fuel type FORD GRANADA 1985 Service User Guide
[x] Cancel search | Manufacturer: FORD, Model Year: 1985, Model line: GRANADA, Model: FORD GRANADA 1985Pages: 255, PDF Size: 14.98 MB
Page 46 of 255

DOHCengine 2B•3
2B
Torque wrench settingsNmlbf ft
Main bearing cap bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 to 10466 to 77
Big-end bearing cap bolts:
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 to 84 to 6
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 to 1711 to 13
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tighten further 85°to 95°Tighten further 85°to 95°
Crankshaft pulley bolt:
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 to 5833 to 43
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tighten further 80°to 90°Tighten further 80°to 90°
Camshaft sprocket bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55 to 6341 to 46
Flywheel bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82 to 9261 to 68
Oil pump bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 to 127 to 9
Oil pump sprocket bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 to 1912 to 14
Oil pump chain tensioner bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 to 137 to 10
Sump bolts and nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 to 106 to 7
Sump studs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 to 84 to 6
Sump drain plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 to 2815 to 21
Sump front mounting plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 to 2817 to 21
Oil baffle nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 to 2113 to 15
Oil pick-up pipe-to-cylinder block bolts . . . . . . . . . . . . . . . . . . . . . . . . .9 to 137 to 10
Oil pressure warning lamp switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 to 2213 to 16
Cylinder head bolts:
M11 bolts:
Stage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2518
Stage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5541
Stage 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tighten further 90°Tighten further 90°
Stage 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Tighten further 90°Tighten further 90°
M8 bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 to 3927 to 29
Camshaft cover bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 to 84 to 6
Camshaft bearing cap nuts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 to 2616 to 19
Lower timing chain guide:
Upper bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 to 137 to 10
Lower bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 to 2818 to 21
Upper and lower timing chain cover bolts . . . . . . . . . . . . . . . . . . . . . . .7 to 105 to 7
Crankshaft rear oil seal housing bolts . . . . . . . . . . . . . . . . . . . . . . . . . .8 to 116 to 8
Engine-to-gearbox/transmission bolts . . . . . . . . . . . . . . . . . . . . . . . . . .29 to 4121 to 30
The 2.0 litre DOHC (Double OverHead
Camshaft) engine was introduced in June
1989 to replace the 2.0 litre SOHC engine
used previously in the Granada range, at the
same time a 2.0 litre version of the Scorpio
model was also introduced. The engine is of
four-cylinder, in-line type.
The crankshaft incorporates five main
bearings. Thrustwashers are fitted to the
centre main bearing in order to control
crankshaft endfloat.
The camshafts are driven by a chain from
the crankshaft and operate the angled valves
via hydraulic cam followers. One camshaft
operates the inlet valves, and the other
operates the exhaust valves.
The distributor is driven directly from the
front of the inlet camshaft, and the oil pump is
driven by a chain from the crankshaft. An
electric fuel pump is mounted in the fuel tank.
Lubrication is by means of a bi-rotor pump
which draws oil through a strainer located
inside the sump, and forces it through a full-
flow filter into the engine oil galleries, from
where it is distributed to the crankshaft and
camshafts. The big-end bearings are supplied
with oil via internal drillings in the crankshaft.
The undersides of the pistons are suppliedwith oil from drillings in the connecting rods.
The hydraulic cam followers are supplied with
oil from passages in the cylinder head. The
camshafts are lubricated by oil from spray
tubes mounted above the camshaft bearing
caps.
A closed crankcase ventilation system is
employed, whereby piston blow-by gases are
drawn from the crankcase, through a breather
pipe into the inlet manifold where they are
burnt with fresh air/fuel mixture.The crankcase ventilation system (see
illustration)consists of an oil separator and
vent valve fitted to the cylinder block on the
left-hand side of the engine. This is connected
by a pipe to the inlet manifold. The system
operates according to the vacuum in the inlet
2Crankcase ventilation system -
general information1General information
2.1 Crankcase ventilation
system - fuel-injection engine
1 Inlet manifold connection
2 Inlet manifold
3 Breather pipe
4 Oil separator
5 Vent valve
6 Connecting hose
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6Disconnect the breather hose from the
camshaft cover, and unbolt the hose bracket
from the left-hand side of the cylinder head
(see illustration).
7Unscrew the securing bolt and disconnect
the earth lead from the left-hand rear of the
cylinder head.
8Remove the distributor cap and HT leads,
and the rotor arm and housing, as applicable.
If necessary, mark the HT leads to aid refitting.
9The cylinder head can be removed either
with or without the manifolds and fuel rail,
where applicable (it is easiest to remove the
head complete with the manifolds and fuel
rail). If desired, the inlet manifold and the fuel
rail can be unbolted and moved to one side,
leaving the wires, hoses, pipes and cables
connected, but care must be taken not to
place any strain on them.
10Unscrew the three securing nuts and
disconnect the exhaust downpipe from the
manifold. It may be necessary to jack up the
front of the vehicle to gain access to the nuts
(in which case apply the handbrake and
support the front of the vehicle securely on
axle stands) (see “Jacking”). Discard the
gasket.
11If the inlet manifold and the fuel rail (where
applicable) are to be removed with the cylinder
head, disconnect all relevant wires, hoses,
pipes and cables, otherwise, unbolt the
manifold and the fuel rail, and move them to
one side, ensuring that they are adequately
supported. If the fuel rail is unbolted, be
prepared for fuel spillage, and take adequate
fire precautions.
12Refer to the procedure described in
paragraphs 2 to 19 of Section 18 to complete
cylinder head removal.
13Commence refitting by referring to
paragraphs 20 to 55 of Section 18, then
reverse the procedure described in
paragraphs 1 to 11 of this Section, noting the
following points.
a)Use a new gasket when reconnecting the
exhaust downpipe to the manifold.
b)Ensure that the HT leads are reconnected
correctly.
c)Fill the cooling system.Note: New cylinder head bolts, a new cylinder
head gasket, a new timing chain tensioner
plunger assembly, a new upper timing chain
cover gasket, and a new camshaft cover
gasket and reinforcing sleeve sealing rings
must be used on refitting. It is essential that
the three smaller M8 bolts are of the latest type
with hexagonal heads, not the earlier Torx type
(see illustration).
1With the manifolds removed, proceed as
follows.
2Unscrew the eleven bolts and four nuts, and
remove the camshaft cover. Recover the gasket.
3Unscrew the four securing bolts and three
studs, and remove the upper timing chain
cover. Note the locations of the studs to aid
refitting.
4Using a spanner on the crankshaft pulley,
turn the crankshaft to bring No 1 piston to the
firing point (TDC). With No 1 piston at the firing
point, the timing marks on the camshaft
sprockets should be pointing away from each
other, and should be approximately level with
the top edge of the cylinder head. Timing
notches are provided in the camshaft
sprockets, and corresponding paint marks are
provided on the outside edges of the
sprockets (see illustration).
5Hold the inlet camshaft sprocket stationary
using a peg spanner which engages with thespokes of the camshaft sprocket. Unscrew the
camshaft sprocket bolt, and remove the
distributor rotor shaft (see illustration).
6Repeat the procedure given in paragraph 5
for the exhaust camshaft, but note that a spacer
is fitted in place of the distributor rotor shaft.
7Squeeze the upper timing chain guide
securing lugs together, using pliers if
necessary, and withdraw the guide from the
plate at the front of the cylinder head (see
illustration).
8Mark the position of the timing chain in
relation to the camshaft sprockets, so that the
chain can be refitted in precisely its original
position (ie, make alignment marks between
each sprocket and a corresponding link in the
chain), then slide the camshaft sprockets from
the camshafts. Withdraw the sprockets and
lay the timing chain over the exhaust side of
the timing case, having eliminated the slack in18Cylinder head - removal and
refitting (engine removed)
DOHCengine 2B•11
2B
17.6 Hose bracket bolted to cylinder head
(arrowed)18.0 Use new M8 (auxiliary) cylinder head
bolts with hexagonal heads (A), not the
earlier Torx type bolts (B)
18.4 Timing mark positions with No 1
cylinder at TDC
18.5 Removing the inlet camshaft sprocket
bolt and the distributor rotor shaft18.7 Upper timing chain guide securing
lugs (arrowed)
If a peg spanner is not available,
a tool can be made from two
lengths of steel strip (one long,
the other short) and three nuts
and bolts; one nut and bolt forming the
pivot of a forked tool with the remaining
two nuts and bolts at the tips of the “forks”
to engage with the sprocket spokes.
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Page 61 of 255

9Extract the bearing shells, and recover the
thrustwashers, keeping them identified for
location.
10The crankshaft and bearings can be
examined and if necessary renovated.
11Commence refitting as follows(see
illustration).
12Wipe the bearing shell locations in the
crankcase, and the crankshaft journals with a
soft non-fluffy rag.
13If the old main bearing shells are to be
renewed (not to do so is a false economy,
unless they are virtually new) fit the five upper
halves of the main bearing shells to their
locations in the crankcase.
14Fit the thrustwashers to the centre main
bearing location, using a little grease to retain
them if necessary. The oil grooves in the
thrustwashers must face outwards (ie facing
the crankshaft webs). Note that where
standard thrustwashers have been fitted in
production, the centre main bearing is
unmarked, but if oversize (0.38 mm)
thrustwashers have been fitted, the centre
main bearing will carry a yellow paint mark.
15Lubricate the crankshaft journals and the
upper and lower main bearing shells with
clean engine oil, then carefully lower the
crankshaft into the crankcase.
16Lubricate the crankshaft main bearing
journals again, and then fit the main bearing caps
in their correct locations, with the arrows on the
caps pointing towards the front of the engine.
17Fit the main bearing cap bolts, noting that
the studded bolts secure bearing caps Nos 3
and 5.
18Lightly tighten all the securing bolts, then
progressively tighten all bolts to the specified
torque.
19Check that the crankshaft rotates freely.
Some stiffness is to be expected with newcomponents, but there must be no tight spots
or binding.
20Check that the crankshaft endfloat is
within the specified limits by inserting a feeler
blade between the centre crankshaft web and
the thrustwashers.
21Refit the sump mounting plate to the front
of the cylinder block, and tighten the securing
bolts to the specified torque.
22Carefully wind a thin layer of tape around
the rear edge of the crankshaft to protect the
oil seal lips as the rear oil seal is installed.
23Refit the crankshaft rear oil seal housing,
using a new gasket, and tighten the securing
bolts to the specified torque.
24Install the new oil seal with reference to
Section 24.
25With the oil seal installed, carefully pull the
tape from the edge of the crankshaft.
26Refit the pistons and connecting rods as
described previously in this Chapter.
27Refit the flywheel/driveplate, and the
timing chain and crankshaft sprocket.
Proceed as described in Part A, Section 27
of this Chapter, noting that the production
bearing undersizes are indicated as follows.
Yellow or red paint marks on crankshaft —
standard diameter main bearing journals.
Green line on crankshaft front counterweight
— main bearing journals 0.25 mm
undersize.
Green spot on counterweight — big-end
bearing journals 0.25 mm undersize.
Refer to Part A, Section 25 of this Chapter,
but note that the connecting rod bolts should
be renewed on reassembly, and when
renewing the cylinder head bolts, the latest
type bolts with hexagonal heads should
always be used.
Proceed as described in Part A, Section 35
of this Chapter, noting the following points.
a)If the cylinder head has been removed,
pay particular attention to the note at the
beginning of Section 18.
b)If removed during any dismantling
operations, new flywheel driveplate bolts
and connecting rod bolts must be used.
c)After reassembling the main engine
components, refer to paragraph 3 of
Section 14 and refit the ancillary
components listed.Refer to Part A, Section 51 of this Chapter,
but note that when the engine is first started, a
metallic tapping noise may be heard. This is
due to the timing chain tensioner plunger
assembly taking time to pressurize with oil,
resulting in a temporarily slack chain. The
noise should stop after a short time, once oil
pressure has built up.
1When engine performance is down, or if
misfiring occurs which cannot be attributed to
the ignition or fuel system, a compression test
can provide diagnostic clues. If the test is
performed regularly it can give warning of
trouble before any other symptoms become
apparent.
2The engine must be at operating
temperature, the battery must be fully charged
and the spark plugs must be removed. The
services of an assistant will also be required.
3Disable the ignition system by dismantling
the coil LT feed. Fit the compression tester to
No 1 spark plug hole. (The type of tester which
screws into the spark plug hole is to be
preferred.)
4Have the assistant hold the throttle wide
open and crank the engine on the starter.
Record the highest reading obtained on the
compression tester.
5Repeat the test on the remaining cylinders,
recording the pressure developed in each.
6Desired pressures are given in the
Specifications. If the pressure in any cylinder
is low, introduce a teaspoonful of clean engine
oil into the spark plug hole and repeat the test.
7If the addition of oil temporarily improves
the compression pressure, this indicates that
bore or piston wear was responsible for the
pressure loss. No improvement suggests that
leaking or burnt valves, or a blown head
gasket, may be to blame.
8A low reading from two adjacent cylinders is
almost certainly due to the head gasket
between them having blown.
9On completion of the test, refit the spark
plugs and reconnect the coil LT feed.
35Compression test -
description and interpretation
34Initial start-up after overhaul
or major repair
33Engine reassembly - general
information
32Examination and renovation -
general information
31Crankshaft and bearings -
examination and renovation
2B•18DOHCengine
30.11 Crankshaft main bearings and
associated components
1 Bearing cap
2 Thrustwasher
3 Stud for oil baffle
4 Identification markings
5 Bearing shell without oil groove
6 Bearing shell with oil groove
7 Bearing seat in cylinder block
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The V6 engine fitted to the Granada is only
available in fuel-injected form. Mechanically,
the design of the engine is well-established,
and it is improved by the latest fuel, ignition and
engine management systems (see illustration).
The combined crankcase and cylinder block
is made of cast iron, and houses the pistons,
crankshaft and camshaft. The sump is
attached to the bottom of the crankcase and
the cylinder heads to the top.
The cylinder heads are of the crossflow
design, the inlet manifold being located
between them and the exhaust manifolds
being on the outboard sides. The overhead
valves are operated by tappets, pushrods and
rockers from the centrally located camshaft.
Camshaft drive is by gears (2.8 litre) or chain
(2.4 & 2.9 litre).
The crankshaft runs in four main bearings.
Endfloat is controlled by thrust flanges on the
No 3 bearing shells. The connecting rods are
selected so that all are in the same weight class.
Aluminium alloy pistons are used. The
gudgeon pins are an interference fit in their
connecting rods.The lubrication system is of the usual wet
sump, pressure fed type, with a full-flow
disposable canister oil filter. The oil pump is
driven by a shaft which engages in the bottom
of the distributor drivegear.
The following operations can be carried out
without removing the engine, although some
work will be easier and quicker with the engine
removed.
a)Removal and refitting of the cylinder
heads
b)Removal and refitting of the sump and oil
pump
c)Removal and refitting of the timing gears
d)Removal and refitting of the pistons,
connecting rods and big-end bearings
e)Renewal of the engine mountings
f)Removal and refitting of the flywheel
g)Renewal of the crankshaft front and rear
oil seals
h)Removal and refitting of the camshaft
(after removal of the cylinder heads,
tappets and timing gears)The engine must be removed for the
following operations:
a)Renewal of the crankshaft main bearings
b)Removal and refitting of the crankshaft
The engine is removed from above, without
the transmission. Removal with the
transmission is not recommended because of
the weight and unwieldiness of the combined
units.
2.8 litre engine
1Disconnect the battery negative lead.
2Remove the bonnet.
3Remove the throttle valve cover, which is
retained by three screws.
4Remove the air cleaner cover, valve airflow
5Engine - removal
4Methods of engine removal
3Major operations requiring
engine removal
2Major operations possible with
the engine in the vehicle
1General information
2C•6V6 engines
Cylinder head
Identification mark:
BRC engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F
BRD and BRE engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .K
Crankshaft
Crankshaft endfloat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.08 to 0.24 mm
Permitted undersize for main and big-end bearing journals . . . . . . . . . .0.254 mm
Camshaft
Cam lift (inlet and exhaust):
BRC engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6.72mm
BRD and BRE engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6.54 mm
Cam lobe height (inlet and exhaust):
BRC engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36.08 to 36.25 mm
BRD and BRE engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36.22 to 36.41 mm
Camshaft endfloat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.065 to 0.165 mm
Thrust plate thickness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.02 to 4.05 mm
Valves
Valve timing:
BRC engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .As 2.4 litre V6
BRD and BRE engines:
Inlet opens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30°BTDC
Inlet closes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66°ABDC
Exhaust opens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76°BBDC
Exhaust closes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20°ATDC
Length:
BRC engine:
Inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106.2 to 106.9 mm
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .106.8 to 107.8 mm
BRD and BRE engine:
Inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104.7 to 105.4 mm
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104.6 to 105.6 mm
Valve spring free length:
BRC engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55.12 mm
BRD and BRE engines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53.00 mm
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Page 69 of 255

Other items
34Disconnect the throttle cable from the
operating lever and bracket.
35Disconnect the right-hand exhaust
downpipe from the manifold then remove the
starter motor, the oil filter, and disconnect the
left-hand exhaust downpipe, in that order.
Refer to Part A, Section 8, paragraphs 1 to 8
of this Chapter.
Cylinder head bolts on the V6 engine may
be conventional (hexagon-headed) or Torx
type. The appropriate Torx key will be needed
to deal with the latter.
Before dismantling the engine into its main
components, the following ancillaries can be
removed. The actual items removed, and the
sequence of removal, will depend on the work
to be done.
Distributor and bracket
Spark plugs
Inlet manifold and associated items
Exhaust manifolds
Clutch
Alternator and bracket
Oil pressure switch(see illustration) Temperature gauge sender
Engine bearer arms
Dipstick
If an oil cooler is fitted between the oil filter
and the block, remove it by disconnecting the
coolant hoses and unscrewing the central
sleeve. The cooler and seal can now be
removed. If the threaded bush is removed
from the block (it may come out with the
sleeve) it must be renewed.
The procedure is described for the engine in
the vehicle. With the engine removed, the
preliminary steps can be ignored.
2.8 litre engine
1Disconnect the battery negative lead.
2Remove the inlet manifold and associated
components.
3Unbolt the power steering pump, remove
the drivebelts and move the pump aside.
Support it by wiring it to adjacent
components.
4Remove the alternator and its bracket.
5Remove the three bolts which secure each
rocker shaft. Remove the shafts and
pushrods, keeping them in order so that they
can be refitted in the same locations.
6Unbolt the exhaust pipes from the
manifolds.
7Remove the spark plugs.8Slacken the cylinder head bolts half a turn at
a time, following the reverse sequence to that
used when tightening (see illustration 38.5).
Remove the bolts.
9Remove the cylinder heads. If they are
stuck, try to rock them free, or tap them with a
soft-faced hammer. Do nothit them directly
with a metal hammer, and do notlever in
between the joint faces.
10Recover the head gaskets.
2.4 & 2.9 litre engines
11Disconnect the battery and drain the
cooling system.
12Disconnect the radiator top hose and the
heater hose from the thermostat housing.
13Disconnect the air hoses from the throttle
valve housing (see illustration).
14Detach the two wiring plugs from the
airflow sensors (see illustrations).
15Pull the breather hose from the oil filler cap
(see illustration).
16Unclip the air cleaner cover and remove it
together with the airflow sensors and air hoses.
17Disconnect the hoses from the coolant
expansion tank.
18Disconnect the wiring from the following
components:
a)Alternator (right-hand cylinder head
removal only).
b)Coolant temperature sensors(see
illustration).
c)Idle speed control valve (see illustration).
d)Throttle valve potentiometer.
e)The fuel-injector wiring loom.8Cylinder heads - removal
7Ancillary components - removal
6Engine dismantling - general
2C•8V6 engines
7.1 The oil pressure switch is on the left-
hand side of the block
8.14b Throttle position sensor wiring plug
Vacuum nozzles arrowed
8.14a Front airflow sensor wiring plug
8.15 Oil filler breather hose (arrowed)8.18a Coolant temperature sensor location
8.13 Disconnecting the air hoses from the
throttle valve housing
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Page 81 of 255

6Lubricate the pushrods with engine oil and
insert them in the cylinder block.
7Place the oil splash shields in position on
the cylinder heads and fit the rocker shaft
assemblies. Guide the rocker arm adjusting
screws into the pushrod sockets (see
illustrations).
8Tighten the rocker shaft securing bolts
progressively to the specified torque.
9Refit the inlet manifold, using a new gasket.
Do not refit the rocker covers yet.
10Adjust the valve clearances (Section 39).
11Refit the spark plugs.
12Refit the rocker covers, using new
gaskets. The adhesive side of the gaskets
should face the rocker cover.
13If the engine is in the vehicle, reverse the
preliminary steps.2.4 & 2.9 litre engines
14Refitting the cylinder heads to these
engines is essentially a reversal of the removal
procedure but also refer to information given
for the 2.8 litre engine whilstnoting the
following points.
15Always use new Torx type cylinder head
bolts. Oil them and allow them to drain. When
fitted the word OBEN should be visible on the
new gaskets.
16Tighten the bolts in the specified
sequence (as for the 2.8 litre engine) to the
correct torque. The final stage in the tightening
procedure is by the angular method. Use a
disc similar to the one shown or make a paint
mark at the same point on each bolt head to
ensure that each bolt is turned through exactly
the same number of degrees (see
illustration).17As a result of the bolt tightening torque
used and the elasticity of the bolts, no further
tightening is required after the initial running-in
period.
18Apply jointing compound to the areas
where the inlet manifold and cylinder heads
meet and locate a new gasket in position.
Make sure that it is the correct way around.
Tighten the inlet manifold bolts to the specified
torque and in the sequence shown (see
illustrations).
19Check that No 1 piston is still at the firing
point (12°BTDC) and fit the distributor.
20Adjust the valve clearances.
21Fit new rocker cover gaskets, peeling off
the self-adhesive shield before sticking the
gaskets to the covers. Note the aluminium
spacers in the gaskets to prevent
overtightening (see illustration).
22Use a new gasket at the plenum chamber
and tighten the fixing bolts to the specified
torque (see illustration).
23Refit the alternator and power steering
pump (where removed) and tension the
drivebelts.
24Reconnect the fuel lines and secure them
in position with new clips. Reconnect all
coolant and vacuum hoses and electrical
connectors. Refill the engine with coolant and
reconnect the battery.
25Switch on the ignition and bleed the fuel
system by operating the vent valve on the fuel rail.
26Run the engine up to normal operating
temperature and then check the ignition
timing.
2C•20V6 engines
38.7a Fitting the pushrods and oil splash
shields
38.18a Inlet manifold gasket correctly
located38.18b Fitting inlet manifold complete with
fuel rail and injectors
38.22 Lowering the plenum chamber into
position38.18c Inlet manifold tightening sequence
Arrow indicates the front of the engine38.21 Peeling off rocker cover gasket
protective shield
38.7b Fitting an assembled rocker shaft38.16 Tightening a cylinder head bolt using
an angular tightening disc
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27The inlet manifold bolts should be
retightened to the specified torque in the correct
sequence. This will mean disconnecting the air
hoses from the throttle valve housing, the
vacuum hose from the left-hand rocker cover,
and the wiring connector from the idle speed
control valve and throttle valve potentiometer.
Remove the plenum chamber, place it to one
side, then release the fuel rail bolts but do not
disconnect the fuel pipes. It may also be
necessary to remove the distributor again to
gain access to one of the bolts.
See Chapter 1, Section 23.
1Refer to Section 7 and refit the items listed.
2If the oil cooler and its threaded bush were
removed, refit them as follows (see
illustration).
3Screw the new bush into the cylinder block.
Apply Omnifit Activator “Rapid” (to Ford
specification SSM-99B-9000-AA) to the
exposed threads of the bush and to the inside
of the threaded sleeve.
4Apply one drop of Omnifit Sealant “300
Rapid” (to Ford specification SSM-4G-9003-
AA) to the leading threads of the bush.Do not
use more than one drop, otherwise sealant
may get into the lubrication circuit.
5Fit the cooler, using a new gasket, and
secure with the threaded bush. Make sure that
the coolant pipes are positioned at the correct
angle (see illustration),then tighten the
threaded sleeve to the specified torque.
6Fit a new oil filter element, oiling its sealing
ring prior to installation. Tighten the filter
approximately three-quarters of a turn beyond
the point where the seal contacts the cooler
face. Do not use any tool to tighten the filter.
Refer to Part A, Section 49, paragraphs 1 to
9 of this Chapter. Before starting the engine,
refer to the following Section.1Refer to Part A, Section 51 of this Chapter.
2When conventional (hexagon-headed)
cylinder head bolts are fitted, they must be re-
tightened after the engine has warmed up.
Proceed as follows.
3Stop the engine and remove the rocker covers.
4Working in the sequence used for
tightening, slacken one cylinder head bolt a
quarter turn, then re-tighten it to the Stage 4
specified torque. Repeat in sequence for all
the cylinder head bolts.
5Tighten the inlet manifold bolts.
6Check the valve clearances.
7Refit the rocker covers and other disturbed
components.
1When engine performance is down, or if
misfiring occurs which cannot be attributed to
the ignition or fuel system, a compression test
can provide diagnostic clues. If the test is
performed regularly it can give warning of
trouble before any other symptoms become
apparent.
2The engine must be at operating
temperature, the battery must be fully charged
and the spark plugs must be removed. The
services of an assistant will also be required.3Disable the ignition system by dismantling
the coil LT feed. Fit the compression tester to
No 1 spark plug hole. (The type of tester which
screws into the spark plug hole is to be
preferred.)
4Have the assistant hold the throttle wide
open and crank the engine on the starter.
Record the highest reading obtained on the
compression tester.
5Repeat the test on the remaining cylinders,
recording the pressure developed in each.
6Desired pressures are given in the
Specifications. If the pressure in any cylinder
is low, introduce a teaspoonful of clean engine
oil into the spark plug hole and repeat the test.
7If the addition of oil temporarily improves
the compression pressure, this indicates that
bore or piston wear was responsible for the
pressure loss. No improvement suggests that
leaking or burnt valves, or a blown head
gasket, may be to blame.
8A low reading from two adjacent cylinders is
almost certainly due to the head gasket
between them having blown.
9On completion of the test, refit the spark
plugs and reconnect the coil LT feed.
43Compression test -
description and interpretation
42Initial start-up after overhaul
or major repair
41Engine - refitting
40Ancillary components - refitting
39Valve clearances - checking
and adjustment
V6 engines 2C•21
2C
40.2 Oil cooler components
A Threaded bush
B Seal
C CoolerD Sleeve
E Oil filter
40.5 Oil cooler installation angle
A Rear face of cylinder block
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Chapter 3
Cooling, heating and ventilation systems
Air conditioning system - component renewal . . . . . . . . . . . . . . . . .22
Cooling fan switch - removal and refitting . . . . . . . . . . . . . . . . . . . .16
Cooling system - draining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Cooling system - filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Cooling system - flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Electric cooling fan(s) - removal and refitting . . . . . . . . . . . . . . . . . .10
Expansion tank - removal and refitting . . . . . . . . . . . . . . . . . . . . . . .14
General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . .1
Heater assembly - removal and refitting . . . . . . . . . . . . . . . . . . . . .19
Heater control cables - removal and refitting . . . . . . . . . . . . . . . . . .18
Heater controls - removal and refitting . . . . . . . . . . . . . . . . . . . . . . .17
Heater coolant valve - removal and refitting . . . . . . . . . . . . . . . . . .21Heater matrix - dismantling and reassembly . . . . . . . . . . . . . . . . . .20
Radiator - inspection and repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Radiator - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Temperature gauge sender - removal and refitting . . . . . . . . . . . . .15
Thermostat - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Thermostat - testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Viscous-coupled fan - removal and refitting . . . . . . . . . . . . . . . . . . .9
Water pump/alternator drivebelt(s) - inspection, renewal and
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Water pump/alternator drivebelt tensioner - removal and refitting .13
Water pump - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . .11
General
System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sealed, pressurised, thermostatically controlled
Fan type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Mechanical temperature-sensitive viscous clutch, or electric
(DOHC)
Coolant
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See “Lubricants and fluids”
Capacity:
SOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.0 litres (14.1 pints) approx
DOHC:
Carburettor models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.9 litres (13.9 pints) approx
Fuel injection models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.3 litres (12.8 pints) approx
V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8.5 litres (15.0 pints) approx
Specific gravity at 45 to 50% antifreeze concentration . . . . . . . . . . . . . 1.069 to 1.077
Expansion tank cap
Opening pressure:
SOHC and V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.85 to 1.10 bar
DOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 1.4 bar
Thermostat
Nominal rating:.
SOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88°C (190°F)
DOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102°C (216°F)
V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82°C (180°F)
Actual opening temperature:
SOHC and DOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85° to 89°C (185° to 192°F)
V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79° to 83°C (174° to 181°F)
Water pump drivebelt
Deflection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 mm (0.4 in) approx under normal fingertip pressure at mid-
point of longest run
3•1
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanicDifficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert
DIY or professional
Degrees of difficulty
Specifications Contents
3
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Cooling system
The cooling system is of pressurised type
and includes a front mounted crossflow
radiator, belt-driven water pump, temperature-
sensitive thermo-viscous fan (on DOHC
models, an electrically-operated cooling fan is
fitted, operated by a switch in the thermostat
housing), wax type thermostat, and an
expansion and degas tank.
The radiator matrix is of copper and brass
construction and the end tanks are of plastic.
On automatic transmission models the right-
hand side end tank incorporates the
transmission oil cooler.
The thermostat is located behind the water
outlet elbow at the front of the cylinder head
on OHCmodels, and on the front of the water
pump on V6 models. Its purpose is to ensure
rapid engine warm-up by restricting the flow of
coolant in the engine when cold, and also to
assist in regulating the normal operating
temperature of the engine.
The expansion tank incorporates a pressure
cap which effectively pressurises the cooling
system as the coolant temperature rises,
thereby increasing the boiling point of the
coolant. The tank also has a further degas
function. Any accumulation of air bubbles in
the coolant, in particular in the thermostat
housing and the radiator, is returned to the
tank and released in the air space thus
maintaining the efficiency of the coolant.
On models fitted with the auxiliary warning
system, the expansion tank contains a level
sensor which operates a warning light if the
coolant level falls significantly.
When the engine is started from cold, the
water pump circulates coolant around the
cylinder block, cylinder head(s) and inlet
manifold. The warm coolant passes through
the automatic choke housing (when
applicable) and through the heater matrix
before returning to the engine. As the coolant
expands, the level in the expansion tank rises.
Circulation of coolant through the radiator is
prevented while the thermostat is shut. When
the coolant reaches the predeterminedtemperature the thermostat opens and hot
water passes through the top hose to the top
of the radiator. As the water circulates down
through the radiator, it is cooled by the
passage of air past the radiator when the car is
in forward motion, supplemented by the action
of the thermo-viscous fan when necessary.
Having reached the bottom of the radiator, the
water is now cool and the cycle is repeated.
Circulation of water continues through the
expansion tank, inlet manifold and heater at all
times; the heater temperature control being by
an air flap.
The thermo-viscous fan is controlled by the
temperature of air behind the radiator. When
the air temperature reaches a predetermined
level, a bi-metallic coil commences to open a
valve within the unit and silicon fluid is fed
through a system of vanes. Half of the vanes
are driven directly by the water pump and the
remaining half are connected to the fan blades.
The vanes are arranged so that drive is
transmitted to the fan blades in relation to the
drag or viscosity of the fluid, and this in turn
depends on ambient temperature and engine
speed. The fan is therefore only operated when
required, and compared with direct drive type
fan represents a considerable improvement in
fuel economy, drivebelt wear and fan noise.
Air conditioning
Air conditioning is fitted as standard on
Scorpio models and is optionally available on
some other models. In conjunction with the
heater, the system enables any reasonable air
temperature to be achieved inside the car, it
also reduces the humidity of the incoming air,
aiding demisting even when cooling is not
required.
The refrigeration side of the air conditioning
system functions in a similar way to a
domestic refrigerator. A compressor, belt-
driven from the crankshaft pulley, draws
refrigerant in its gaseous phase from an
evaporator. The compressed refrigerant
passes through a condenser where it loses
heat and enters its liquid phase. After
dehydration the refrigerant returns to the
evaporator where it absorbs heat from air
passing over the evaporator fins. The
refrigerant becomes a gas again and the cycle
is repeated.Various subsidiary controls and sensors
protect the system against excessive
temperature and pressures. Additionally,
engine idle speed is increased when the
system is in use to compensate for the
additional load imposed by the compressor.
Precautions
Antifreeze mixture
Antifreeze mixture is poisonous. Keep it out
of reach of children and pets. Wash splashes
off skin and clothing with plenty of water.
Wash splashes off vehicle paintwork to avoid
discolouration.
Antifreeze/water mixture must be renewed
every two years to preserve its anti-corrosive
properties. In climates where antifreeze
protection is unnecessary, a corrosion
inhibitor may be used instead - consult a Ford
dealer. Never run the engine for long periods
with plain water as coolant. Only use the
specified antifreeze, as inferior brands may not
contain the necessary corrosion inhibitors, or
may break down at high temperatures.
Antifreeze containing methanol is particularly
to be avoided, as the methanol evaporates.
The specified mixture is 45 to 50%
antifreeze and 50 to 55% clean soft water (by
volume). Mix the required quantity in a clean
container.
Air conditioning refrigerant
Although the refrigerant is not itself toxic, in
the presence of a naked flame (or a lighted
cigarette) it forms a highly toxic gas. Liquid
refrigerant spilled on the skin will cause
frostbite. If refrigerant enters the eyes, rinse
them with a dilute solution of boric acid and
seek medical advice immediately.
In view of the above points, and of the need
for specialised equipment for evacuating and
recharging the system, any work which
requires the disconnection of a refrigerant line
must be left to a specialist.
Do not allow refrigerant lines to be exposed
to temperatures above 110°C (230°F) - eg
during welding or paint drying operations and
do not operate the air conditioning system if it
is known to be short of refrigerant, or further
damage may result.
1General information and
precautions
3•2Cooling, heating and ventilation systems
Torque wrench settingsNmlbf ft
Radiator lower mountings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 to 126 to 9
Thermostat housing bolts:
SOHC, DOHC and 2.8 litre V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 to 2013 to 15
2.4 & 2.9 litre V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 to 105 to 7
Water pump bolts:
SOHC, M8 bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 to 2113 to 16
SOHC, M10 bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 to 4226 to 31
DOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 to 2816 to 21
2.8 litre V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 to 137 to 10
2.4 & 2.9 litre V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 to 105 to 7
Water pump pulley bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 to 2616 to 19
Water pump/alternator drivebelt tensioner bolt (DOHC) . . . . . . . . . . . .70 to 9752 to 72
Fan-to-viscous clutch bolts:
SOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 to 106 to 7
V6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 to 2313 to 17
Fan shroud bolts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 to 116 to 8
Cylinder block drain plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 to 2516 to 18
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Chapter 4
Fuel and exhaust systems
Air cleaner and element - removal and refitting . . . . . . . . . . . . . . . . .2
Air cleaner temperature control - description and testing . . . . . . . . .3
Carbon canister - removal and refitting . . . . . . . . . . . . . . . . . . . . . .44
Carbon canister purge solenoid - removal and refitting . . . . . . . . . .45
Exhaust gas oxygen (HEGO) sensor - removal and refitting . . . . . .43
Exhaust manifold(s) - removal and refitting . . . . . . . . . . . . . . . . . . .41
Exhaust system - inspection, repair and renewal . . . . . . . . . . . . . .42
Fuel cut-off inertia switch - removal and refitting . . . . . . . . . . . . . . . .7
Fuel filter - renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Fuel gauge sender unit - removal and refitting . . . . . . . . . . . . . . . . . .6
Fuel-injection system - depressurisation . . . . . . . . . . . . . . . . . . . . .28
Fuel-injection system - idle speed and mixture adjustments . . . . . .31
Fuel-injection system relays - location . . . . . . . . . . . . . . . . . . . . . . .29
Fuel-injectors - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . .36
Fuel pressure regulator - removal and refitting . . . . . . . . . . . . . . . .37
Fuel pump - testing, removal and refitting . . . . . . . . . . . . . . . . . . . . .4
Fuel rail temperature switch - removal and refitting . . . . . . . . . . . . .39
Fuel tank - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . .1
Idle speed control valve - removal and refitting . . . . . . . . . . . . . . . .34
Inlet manifold - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . .40
Mixture adjustment potentiometer - removal and refitting . . . . . . . .38
Pierburg 2V carburettor - dismantling and reassembly . . . . . . . . . .13
Pierburg 2V carburettor - fast idle adjustment . . . . . . . . . . . . . . . . .14
Pierburg 2V carburettor - idle speed and mixture adjustments . . . .11
Pierburg 2V carburettor - removal and refitting . . . . . . . . . . . . . . . .12Throttle body - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . .33
Throttle cable - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . .9
Throttle pedal - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . .8
Throttle position sensor - removal and refitting . . . . . . . . . . . . . . . .32
Unleaded fuel - general . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Vane airflow meter(s) - removal and refitting . . . . . . . . . . . . . . . . . .35
Vapour separator - removal and refitting . . . . . . . . . . . . . . . . . . . . .10
Weber 2V carburettor - automatic choke adjustment . . . . . . . . . . .18
Weber 2V carburettor - dismantling and reassembly . . . . . . . . . . . .17
Weber 2V carburettor - idle speed and mixture adjustments . . . . .15
Weber 2V carburettor - removal and refitting . . . . . . . . . . . . . . . . . .16
Weber 2V TLD carburettor - automatic choke unit removal,
refitting and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Weber 2V TLD carburettor - accelerator pump diapragm renewal .25
Weber 2V TLD carburettor - idle speed and mixture adjustments . .19
Weber 2V TLD carburettor - low vacuum enrichment
diaphragm renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Weber 2V TLD carburettor - needle valve and float removal,
refitting and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
Weber 2V TLD carburettor - power valve diaphragm renewal . . . . .23
Weber 2V TLD carburettor - removal and refitting . . . . . . . . . . . . .20
Weber 2V TLD carburettor - secondary throttle valve vacuum
diaphragm renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Weber 2V TLD carburettor - throttle kicker removal, refitting
and adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
General
System type:
1.8 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Twin choke Pierburg carburettor
2.0 litre carburettor:
SOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Twin choke Weber 2V carburettor
DOHC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Twin choke Weber 2V TLD carburettor
All models with fuel injection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Multi-point fuel-injection system controlled by EEC IV engine
management system
Fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70 litres (15.4 gallons) approx
Fuel grade*:
Leaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 octane RON (UK 4-star)
Unleaded . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 octane RON (Premium)
* Models fitted with a catalytic converter must be operated on unleaded fuel at all times. Do notuse leaded fuel as the catalyst will be destroyed.
Idle speed:
1.8 litre . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800 ± 20 rpm
2.0 litre carburettor:
SOHC* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800 or 875 rpm
DOHC:
Manual gearbox* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 850 ± 25 rpm
Automatic transmission* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 875 ± 25 rpm
2.0 litre fuel-injection:
SOHC* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800 or 875 rpm
DOHC* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 875 ± 50 rpm
4•1
Easy,suitable for
novice with little
experienceFairly easy,suitable
for beginner with
some experienceFairly difficult,
suitable for competent
DIY mechanicDifficult,suitable for
experienced DIY
mechanicVery difficult,
suitable for expert
DIY or professional
Degrees of difficulty
Specifications Contents
4
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