light FIAT TEMPRA 1988 Service And Owner's Guide
[x] Cancel search | Manufacturer: FIAT, Model Year: 1988, Model line: TEMPRA, Model: FIAT TEMPRA 1988Pages: 171, PDF Size: 18.05 MB
Page 48 of 171

• Job 32. Change petrol fuel filter. IMPORTANT NOTES:
• Wear plastic gloves and goggles and have a large rag
and a suitable fire extinguisher ready.
• Place a container beneath the filter to catch fuel
spillage.
• After fitting the new filter in place, refit the casing,
ensure no traces of fuel are left, reconnect the battery and
restart the engine.
• Check carefully to ensure there are no leaks before
refitting the cover.
• Job 33. Drain diesel fuel filter.
IMPORTANT NOTE: Some models are fitted with a water-
in-fuel sensor. Drain the filter when the warning light
comes on. Unplug the sensor from the base of the filter,
first.
FUEL INJECTION
MODELS
32A. The filter is under the
car, ahead of the fuel tank.
E3 INSIDE INFORMATION:
Remove the visible screws
holding the flexible
plastic cover in place.
You can now pull the
front down and out of
the way. E3
32B. Undo the clamp,
remove the outer
casing and renew the
special paper filter,
from your FIAT
dealership. There is
an arrow on the
casing to remind you
which way round it
must be fitted.
33. The fuel filter is
located in the rear of
the engine
compartment. Water
carried in the fuel
accumulates in the
bottom of the filter,
and should not be
allowed to build up.
To drain it position a receptacle under the filter, then unscrew
the knurled tap at the bottom of the filter by a couple of turns.
Do so at the recommended interval, or if the panel indicator
comes on. (See Chapter
2,
Getting to Know Your
Car.)
H INSIDE INFORMATION: Plastic fuel pipes become
brittle and snap. Extra care needed! E3
SAFETY FIRST!
• The high pressure pipework on a fuel injection
system can retain its pressure for days even after the
engine has been switched off.
• When you disconnect the pipework, a jet of fuel can
be emitted under very high pressure
-
strong enough
to penetrate the skin or damage the eyes.
• NEVER work on the fuel pipework when the engine
is running (except when bleeding Diesel injectors).
• ALWAYS place a rag over a union while it is being
undone until all the pressure has been let out of the
system.
• You are recommended to wear strong rubber gloves
and goggles when disconnecting the fuel injection
system's high pressure pipework. Always disconnect
VERY slowly, letting pressure out progressively.
• See Chapter 6, PART F: Job 8 for details of how to
depressurise the system.
• Disconnect the battery negative earth before
working on the fuel system.
• Work outdoors and away from sources of flame or
ignition.
• ALWAYS wear rubber gloves
-
don't let your
skin
come into contact with fuel.
IMPORTANT NOTE: All Tipo/Tempra diesel engines are
self-bleeding and there should be no need to bleed air
out of the system manually.
• Job 34. Change diesel fuel filter.
Drain the fuel filter. Unscrew the complete filter canister from
its head, in the same way that you would an engine oil filter.
First undip the sensor plug (if fitted) from the base of the unit.
^ 34A. If it is too tight to
^^ - unscrew by hand, use an oil
filter wrench on the lower,
flatted zone (C). Wipe the underside of the filter head,
fill the new filter
with fuel...
34B. ...lightly
lubricate its seal
with fuel, then
screw it onto the
filter head. Once it
is 'nipped up',
tighten it as far as
possible by hand,
without
'murdering' it
-
so
that you CAN
remove it next
time!
Page 56 of 171

49H. ...and push out the nylon bush (arrowed). Reassemble
on the new pad and reattach the wire.
IMPORTANT NOTE: After fitting the pads, apply the
brakes firmly several times to adjust them.
• Job 50. Check rear brakes.
SAFETY FIRST!
Read SAFETY FIRST at the start of Job 49 before
proceeding!
GENERAL. The majority of Tipo/Tempra models are fitted with
rear drum-type rear brakes, but models with ABS anti-lock
braking have a disc-and-caliper arrangement instead.
Slacken the wheel bolts, raise the wheel, remove it and
support the car with an axle stand. Make sure that the wheels
remaining on the ground are chocked in both directions and
that the handbrake is off.
DRUM REAR BRAKES
If the drum
sticks,
try:
• screwing a pair of
bolts
into the two threaded
holes in the drum. Evenly
tightening the bolts will force the drum off the
shoes.
• tapping carefully around the drum with a hide
mallet to help loosen it.
s Vn order to fit new pads,
r> - the caliper piston must be
pushed back into the bore.
• Use an old battery hydrometer to draw about half
of the fluid from the master cylinder.
• Push the piston back into the caliper, using a G-
clamp.
• Keep an eye on the master cylinder so that it
doesn't overflow as fluid is pushed back up the pipe.
IMPORTANT NOTE: Be very sparing or grease could
migrate to the friction linings!
WEAR SENSORS I I There are certain essential checks you
should carry out for yourself, with brake
pads removed:
• Look for any obvious grooves worn into the disc.
Slight undulations are acceptable, but anything worse
and the disc should be replaced.
• Look and feel for any wear-ridge on the outer edges
of the disc. The depth will give an indication of wear.
• Check for corrosion of the disc surface. If any is
found, the brake caliper is probably faulty, and needs
checking.
• If any surface flaking is found on either side of the
disc, replace them both.
• If you are not certain whether any wear is acceptable,
ask your specialist or FIAT dealer to check.
FACT FILE: BRAKE DISC WEAR
SYMPTOMS
Before reassembling the brake, check the condition of the
brake caliper. Have an assistant VERY SLOWLY AND GENTLY
apply pressure to the brake pedal while you watch the piston
(see illustration 49B, part
8),
which should move outwards. If
it doesn't easily move, it is seized and the caliper should be
replaced. DO NOT allow the piston to project more than 10
mm or it may be forced from the caliper
-
use a G-clamp as an
'end stop'.
49F. Before
fitting the pads,
put a light smear
of brake grease
(NOT ordinary
grease) on the
pads' metal
backplates at the
points shown.
49G. If these are fitted, the contact has to be transferred from
the old backing plate to the new. Pull off the wire, push out
the brass pin...
49E. Check inside
the caliper housing
for signs of
corrosion. If any is
found, or the seal is
damaged, the caliper
should be exchanged
for a new or
overhauled unit from
your FIAT dealership.
Examine the piston's protective gaiter (see illustration 49B,
part 9) for splitting and fluid leaks. This one is in poor
condition and the caliper requires immediate replacement.
Page 58 of 171

51. Apply the
handbrake lever by
one 'click' of the
ratchet. From inside
the car, turn the
adjusting nut (a)
until the cable is
drawn taut. Pull the
handbrake up two
more 'clicks' and check that both rear wheels are now
'locked'. Check also that both rear wheels are completely free
when the handbrake is fully OFF. When everything works
properly, lower the car to the ground, and check again that
moving the handbrake through about three notches is suffi-
cient to hold the car stationary. A proper check of handbrake
efficiency can only be carried out by a garage with a 'rolling
road' brake tester.
Q Job 52. Check brake pipes.
FLEXIBLE HOSES
Check the flexible brake pipes that connect the calipers to the
metal pipes on the body. Try bending back on themselves
those that are not contained in a protective coil, and look for
any signs of cracking, particularly at the bends. Check them all
for signs of rubbing, splitting, kinks and perishing of the
rubber. Check hoses for 'ballooning' with the brake pedal
pressed.
RIGID PIPES
Check all rigid pipes for signs of damage or corrosion and
check that all of the locating clips are sound and in place.
• Job 53. Change brake hydraulic fluid.
Change the brake fluid at the recommended interval. See
Chapter
6,
Repairs and Replacements, PART H: BRAKES,
Job 15.
H INSIDE INFORMATION: Brake fluid absorbs water from
the air. This corrodes brake components and can cause
total brake failure. With brakes applied heavily, the fluid
can heat to above 100 degrees Celsius, the water
vaporises, and the pedal goes to the floor! B
PART H: BODYWORK & INTERIOR
• Job 54. Lubricate hinges and locks.
Apply a few drops of light oil (from either an aerosol or oil
can) to the hinges of the bonnet, doors and tailgate. Dip the
door/tailgate key in graphite powder and insert the key to
lubricate the lock barrels. Grease the door and tailgate latch
mechanism (aerosol grease is handy), the bonnet release
mechanism (and the tailgate's, if applicable) and the cable
end. Don't forget the fuel tank flap hinge and the locking cap
- it's a stopper when it jams!
• Job 55. Check windscreen.
Clean the windscreen with a proprietary glass cleaner and
examine it for stone chips, cracks and scoring. While some
degree of damage is acceptable, the strict MoT Test regula-
tions limit the amount and position of such defects. Some
screen chips can be repaired and made invisible.
• Job 56. Check seat and seat belt mountings.
Your car's seat and safety belt mountings and backrest
adjustment locking mechanism will be checked as part of the
annual test, but it pays to check them beforehand. Also,
regularly check that the seat belts: a) retract easily and
smoothly, and b) 'hold' when you snatch them, or under
sharp braking.
Q Job 57. Check headlight alignment.
Some vehicles are fitted with an automatic headlight levelling
device. On these vehicles, each of the headlights is adjusted
according to the vehicle height and no height levelling
adjustment is possible.
57. On the majority of vehicles, there is a manual height
adjuster. When the vehicle is unladen, the lever should be in
position (1): when fully laden, in position (2). The height
adjusters are on the inner side of each headlight and are
visible with the bonnet open. Make sure that the adjusters are
set to the 'unladen' position before the headlights are
adjusted. Don't confuse the beam correctors with the vertical
alignment screw (A) and the horizontal adjuster screw (B).
• Job 58. Check underbody.
Check the condition of the underbody for damage and
corrosion. Take a tin of waxy underbody seal and a brush
under the car and replace any missing underbody seal.
expert22 fl/ia http://rutracker.org
RIGHT SIDE
Page 59 of 171

—1 Job 59. Check spare tyre.
This
job should ideally be carried out every month or two
-
you
never know when you're going to need that spare! But if you
haven't remembered, do it at the time shown on the Service
Interval Chart at the latest.
Q INSIDE INFORMATION: Put in the maximum recom-
mended pressure for heavy-duty use
-
it's always easier
to let some air out if necessary, than to put some in. Lift
the spare out check the 'hidden' lower side wall
for cracking. See Job 6. E9
PART I: ROAD TEST
Q Job 62. Road test and specialist check
-
after
every service.
Before you can claim to have 'finished' working on your car,
you must check it, test it, and, if necessary, have a qualified
mechanic check it over for you.
If you
are not a qualified mechanic, we strongly recommend
having someone who is a properly qualified mechanic
-
your
FIAT dealership perhaps
-
inspect all of the car's safety-related
items
after they have been worked on at home and before
using
the car on the road.
You'll have to remove the toolkit and the wheel to get at the
valve
-
under the boot floor on most models but to one side of
the rear compartment on Estate versions.
• Job 60. Change pollen filter.
When fitted to the fresh air intake, replace it at the scheduled
mileage interval.
• Job 61. Replace airbag gas generator.
Have your FIAT dealer replace the airbag gas generator 10
years after the car was built
-
see the label inside the car's
glove compartment door.
• Before setting out, check that the lights, indicators and in-
car controls, as well as seat belts and seat adjustments, all
work correctly.
• Run the car for several minutes before setting out then turn
off, check fluid levels and check underneath for leaks.
• Check that the steering moves freely in both directions and
that the car does not 'pull' one way or the other when driving
in a straight line
-
but do bear in mind the effect of the
camber on the road.
• Make sure that the brakes work effectively, smoothly and
without the need for 'pumping'. There should be no juddering
or squealing.
• Check that the car does not 'pull' from one side to the
other when you brake firmly from around 40 mph. (Don't
cause a skid and don't try this if there is any following traffic.)
"V,
WURTH PRODUCTS FROM FIAT
A.
Wurth produce a huge range of very high quality, FIAT-
approved products, from zinc-rich aerosol paints,
rust-proofing products and the safety-related items shown
here...
B. ...to electrical connectors and tools and that wonderful
'shrink-fit' wire insulation tubing
-
slide it on, heat it up, and it
'shrinks' into place and can't come undone again. See your
FIAT dealer or other specialist supplier for the vast range of
top-quality Wurth products.
Page 66 of 171

• Step 26:
Check that
nothing remains
attached to, or
obstructs the
cylinder head and
lift it clear of the
block. If stuck, it
is permissible to
tap the head
lightly with a soft mallet to free it. Never use a wedge
between the joint faces and remember that the head will not
slide off as it is located on dowels.
Job 3. Petrol engine.
Cylinder head and camshaft
housing - refitting.
• Carburettor cleaner
-
or
the purpose-made Loctite
'Chisel' aerosol spray,
available from your FIAT dealer, will help to remove
pieces of
stuck-on
gasket.
o
(
V.
o
o
o
o o o
o o e
• • • • •
0 0 O 0 o
Job
3-4
grease, place it on the block with (on FIAT gaskets) this
copper-ringed hole above the correct water passage. The
gasket only fits correctly one way round.
• Step 3:
Lower the
cylinder head into
position and
locate it on the
two dowels (see
illustration Job
3-2, arrowed).
Refer to the illustration to Job
2-1
in connection with the
work described here.
• Step 4: The
10 main cylinder
head securing
bolts and washers
can now be
screwed in by
hand. Don't fit
the smaller ones
(arrowed) yet.
Q INSIDE INFORMATION: FIAT recommend that you
should not re-use cylinder head bolts which have been
refitted more than three times before. Fit new ones if in
doubt, so that you can ensure reliability. B
• Step 1: Lubricate the cylinder head bolts and washers
and leave them to drain for AT LEAST 20 minutes before
fitting them.
• Step 5B:
Tighten the head
down to the first
torque setting,
following the
correct tightening
order.
Q Step 27: Remove the old gasket.
IMPORTANT NOTES: • Here, we show how to refit the
head and camshaft housing, separated. The head
complete with housing cannot be torqued down
correctly without the use of FIAT's special, cranked
spanner for use on the semi-hidden head bolts.
• The valve clearances will have to be re-set. See Job 7.
Clean the block and cylinder head mating surfaces with a
straight edge, taking particular care with the light alloy head.
Any gouging of the metal could prove very expensive to have
put right!
Make sure that all the holes and coolant passages are clear of
any foreign matter, particularly the cylinder head bolt holes
which must be clear right down to the bottom.
• Step 5C: In
the same order,
tighten the bolts
to their second
torque setting.
• Step 2: With
the block face
perfectly clean,
remove the
cylinder head
gasket from its
wrapping and,
keeping it away
from oil or
Tighten by another (second) 90 degrees, bolt-by-bolt, again in
the correct order.
• Step 5D:
Tighten each bolt,
once again in the
correct order, by
a further 90
degrees. You
could use an
angle gauge
(available from
auto-accessory
stores) in order to
be precise.
Q Step 5A: Tighten the 10 larger bolts in their correct
sequence as shown in illustration Job
3-4.
All of the settings
are shown in
Chapter
3,
Facts
and Figures.
Page 68 of 171

&CASU / # Q StGP 101 The ValV6S i* (/ should slide freely out of
their guides. Any resistance
may be caused by a build up of carbon, or a slight burr
on the stem where the collets engage. This can usually
be removed by careful use of fine wet-or-dry paper,
allowing you to
withdraw the valves
without scoring their
guides. Keep the valves
in their correct order by
wrapping a numbered
piece of masking tape
around each stem.
• Step 12: Clean the
carbon from the valves with
a rotary wire brush and
wash them in paraffin.
Wash the valve springs,
caps, seats and collets and
dry.
/ • Before grinding-in the
valves, clean the tops of the
valve heads back to shiny
metal. Now the sucker on the end of your valve
grinding stick won't keep falling off when you grind-
in the valves!
head. Don't hesitate to seek the advice of your local agent if
you have any doubts.
• Step 14: Examine the valve seats for pitting or burning.
Also, check the valve seats in the cylinder head. Small pits can
be removed by grinding the valves onto their seats. The seats
in the cylinder head will have to be recut (again, by your local
FIAT agent if the pitting is too deep), and new valves fitted.
B INSIDE INFORMATION! These cylinder heads use
hardened valves and seats for use with unleaded petrol.
We advise you to consult your FIAT agent or engine
specialist for machining if anything other than light
valve grinding is required. B
FACT FILE: VALVE GRINDING
• Step 15: Apply a small quantity of
coarse grinding paste evenly round the valve
seat. A valve grinding stick with a suction pad
slightly smaller than the valve head should
be selected. Put a dab of moisture onto the suction pad and
press the grinding stick to the first valve.
• Step 16: Lower
the valve stem into its
guide and, holding the
grinding stick
between the palms of
your hands, rub your
hands together (like a
bushman making a
fire), rotating the
valve and grinding the
two seats together.
Lift the valve
regularly, say every
ten or so turns, to
allow the grinding
paste to be redis-
tributed. When you
can feel the paste
wearing smooth,
remove the valve and
wipe all the surfaces
clean. A complete ring
of grey contact area
should be visible on
the valve head and its
seat in the cylinder head. If necessary, start off with coarse
paste to remove the deeper pits, and finally use fine paste to
obtain a smooth finish.
• Make sure that no paste is allowed to enter the guide. This
would cause a lot of wear to the valve stem and guide.
• A narrow contact band means more seat pressure and
longer life. A wide band allows rapid valve burning.
• A complete ring of grey contact area should be visible on
the valve head and its seat in the cylinder head.
• If necessary, start off with coarse paste to remove the
deeper pits, and finally use fine paste to obtain a smooth
finish.
• If pitting is too bad, you could have the valve face and the
valve seats resurfaced or, in worst cases, the valve and/or valve
seat (in the cylinder head) will have to be replaced.
• Consult your FIAT dealer or engine specialist if in doubt.
LJ Step 11: The cylinder head is made of light alloy and is
easily damaged when being cleaned. Use a rotary wire brush
for the combustion chambers and ports, but no sharp objects
such as screwdrivers should be used. The machined surfaces
must have all traces of old gasket removed by use of a straight
edge. Then wash down with paraffin to remove old oil and
dirt and dry with clean rag.
At all costs, avoid gouging
the cylinder head. This can
be very expensive to have
put right.
• Step 13: The cylinder
head can be checked for
distortion by use of a
straight edge and feeler
gauge. At the same time check for excessive corrosion. If you
are in doubt, or if the old gasket had blown, have the cylinder
head refaced by your FIAT agent or engine specialist. The
valves should be checked for side movement in their guides.
Anything but the very slightest tells you that the valve guides
are in need of replacement. Your local FIAT agent or engine
specialist should do this job. Examine the valve seats for
pitting or burning, also check their mating seats in the cylinder
72
Page 74 of 171

• Step 30: Fit
the crankshaft
pulley and
tighten. See
Chapter 3,
Facts and
Figures.
• Step 31: Fit the
water pump and
distribution pipe.
• Step 32A: Refit the
flywheel. Do not unbolt the
TDC sensor (1) from the oil seal
housing at its mounting plate
bolts
(2)
unless it is essential to
do so.
• Step 32B: If
the sensor
mounting plate has
to be disturbed, you
will need the FIAT
special tool illus-
trated here (inset) in
order to reposition it
correctly. Position
the timing mark on
the crankshaft
pulley with the zero
degrees mark on the outer timing belt cover (and double
check that the timing mark on the flywheel
-
rubber bung
removed
-
is aligned at zero degrees).
With the bracket fitted to the oil seal housing, fit the FIAT
special tool onto the bracket in place of the sensor with a slot
in the tool fitting exactly over the TDC pin on the flywheel.
When everything is lined up, position the bracket accurately
and tighten the bolts. Remove the tool and refit the sensor.
IMPORTANT NOTE: During assembly, a shear-bolt will
have been fitted to prevent accidental movement of the
bracket. If you need to undo it, you will need to drill it
out and you should replace it with a new one obtained
from your FIAT dealership.
• Step 33: Refit the clutch. See PARTB: TRANSMISSION,
Job 4.
Q Step 34: Refit the fuel pump and pushrod using new
gaskets on both sides of the spacer block, 0.3 mm thick
between the spacer and the engine and 0.7 mm between the
spacer and the pump. See PART F: FUEL AND EXHAUST for
information on setting the pump position.
• Step 35:
Lubricate the sealing
ring and screw on a
new oil filter.
• Step 36:
Before refitting the
distributor, (see
PART D: IGNITION)
refit, if necessary,
the oil pump drive
gear.
• Step 37: Refit
all remaining
auxiliary compo-
nents (including the
oil vapour recovery
device, shown here),
using new gaskets
as necessary and
referring to
Chapter
3,
Facts
and Figures for the
torque settings.
Q Step 38: Reconnect the engine to the transmission. See
Job 11.
Q Step 39: Refit the complete unit to the car. See Job
9.
• Step 40: fl INSIDE INFORMATION! Before fitting the
spark plugs and with a fully charged battery, turn the
engine on the starter until the oil warning light goes
out. This primes the lubrication system and gives more
immediate oil pressure on initial start up after overhaul-
a critical time in the life of an engine. B
• Step 41: Fit the spark plugs and start the engine
-
this
might take a few seconds more than normal on the initial start
up.
• Step 42: Allow the engine to warm up on fast idle
until
it
reaches working temperature and then slow it down to its
normal speed (if adjustable
-
see PART F: FUEL AND
EXHAUST)
Page 76 of 171

Job 8. Petrol engine/transmission
- removal.
IMPORTANT NOTE: See PARTB: TRANSMISSION for
gearbox removal by itself.
H INSIDE INFORMATION! The complete engine/trans-
mission unit is removed and replaced from under the car
- and this applies to all types. Make sure you can raise
the front of the car high enough (and support it safely
and securely!) to allow the power unit to be pulled clear
from underneath, before starting work! 13
• Step 1: Remove the bonnet
-
see PARTI: BODY AND
INTERIOR, Job 1.
• Step 5:
Disconnect the
carburettor or
injector fuel lines,
choke and throttle
cables and hoses and
electrical connections
(arrowed).
Q Step 6: Disconnect the starter motor cables, HT leads,
fuel pump lines, sensors and electrical connectors arrowed.
Job
8-7
• Step 2: Disconnect the battery earth lead.
• Step 3: Drain the cooling system and the engine oil.
Disconnect all hoses shown.
• Step 7: Disconnect the clutch cable (3) or clutch slave
cylinder, if hydraulic, the earth cable (2) and the reversing
lights switch cable
(1)
from the top of the gearbox.
• Step 8: Disconnect the alternator cables.
Q Step 9: Slacken the front wheel bolts, raise the car and
support securely on axle stands. Remove the wheels.
• Step 10: Drain
the gearbox oil.
• Step 4:
Remove the air
filter-to-engine
connections
-
earlier type illus-
trated. (There are
some hose
connections
underneath on
the later type,
mounted on top
of the engine.) Disconnect the electrical connection and all
other hoses from the filter housing.
• Step 11:
Remove the buttons
(gearbox side,
arrowed) fixing the
dust shield to the
wheel arch on each
side.
Page 84 of 171

• Step 4:
Disconnect the
brake servo
pipe from the
vacuum pump
(a) and all the
water hoses
from the
thermostat (b).
• Step 5:
Disconnect the
heater supply hose
from the cylinder
head.
• Step 6: Unplug
the temperature
warning light
connector from the
cylinder head.
• Step 7:
Disconnect the glow
plugs, supply lead
(arrowed).
Q Step 8: Disconnect and remove the fuel delivery pipes (a)
- from the pump (b) and from the injectors (c).
• Step 9: From the
hoses leading to the
expansion tank and
the coolant pump.
• Step 10: Undo
the bolts (arrowed)
and remove the
power steering pump
cover.
• Step 11: Undo
the bolts securing
the pump to the inlet
manifold (arrowed)
and tie the pump
clear.
• Step 12: Undo
the bolts (arrowed)
and remove the
power steering pump
support bracket.
88
cylinder head, disconnect the coolant
Job 14-10
Job 14-12
Job 14-11
Page 89 of 171

Job 17. Diesel engine.
Valve clearances - adjustment.
D INSIDE INFORMATION! After carrying out Job 16,
valve clearance measurement and adjustment is now
needed. Both measurement and shim replacement are
carried out in the same manner as for the petrol engine
(.Job
7), so refer to this and also to Chapter 3, Facts
and Figures for specifications. B
Job 18. Diesel engine - removal.
moving parts with engine oil during assembly. See Chapter 3,
Facts
and Figures for specified tightening torques.
luei suppiy diiu leium pipe;>
at the injection pump...
• Step 9: ...and the stop
control supply cable. Also
disconnect the cable from
the injection pump hydraulic
advance control sensor and
the alternator cables.
• Step 10:
Disconnect the oil
feed and return
pipes between the
thermostatic valve
and the radiator
and tie clear.
I
This should
be read in connection with Job 8
Q INSIDE INFORMATION! • The turbo and non-turbo
diesel engines are essentially similar.
• The under-bonnet scene is in some ways different
because of the extra plumbing required when a turbo is
fitted.
• Locations and shapes of various items may differ, or
not exist at all on the non-turbo unit.
• As most complexity is found with the turbo engine,
I
the
following illustrations are mainly of this version.
• The power units are removed from under the car,
therefore make sure you can raise the car enough to
achieve this. Support the car firmly and safely on axle
stands. D
Q Step 1: Disconnect the negative lead from the battery
and drain
the cooling system. Q Step 2: Remove the bonnet lid.
• Step 3: Drain the transmission oil.
Q Step 4: Disconnect and remove all pipes and hoses.
Q Step 5: Undo all electrical connection and label them
with masking
tape. Write matching numbers on each male
and female
connection to assist reconnection, later.
Q Step 6: Disconnect the power steering pump pipes
(where fitted),
catching any spilt fluid and tie them clear. See
Job 14.
• Step 7: Part the
connection for the
electronic
speedometer
magnetic impulse
generator
(when fitted).
Q Step 11: Disconnect the clutch cable, adjacent earth lead
and reversing light switch other cable connection from the top
of the gearbox.
• Step 12: Disconnect the leads from the oil pressure
warning light from the oil filter mounting, and the oil level
warning light switch.
• Step 13: From under the car, remove the exhaust front
section from the manifold and from its support brackets.
O Step 14: Remove the front road wheels and the access
panel from each wheel housing.
• Step 15: Remove the brake pad wear sensor cables,
when fitted.
Q Step 16A: On the turbo version, undo the six 'Allen'
screws securing the inboard end of each drive-shaft. Undo the
two pinch bolts that fix each stub axle to the suspension struts
and pull them clear. Ease the drive-shafts clear of the trans-
mission casing
-
take care
not to
damage the
protective
boots.