steering LAND ROVER DISCOVERY 1995 Owner's Manual
[x] Cancel search | Manufacturer: LAND ROVER, Model Year: 1995, Model line: DISCOVERY, Model: LAND ROVER DISCOVERY 1995Pages: 873, PDF Size: 12.89 MB
Page 131 of 873
V8i
13
REPAIR
NOTE: Release bolts securing compressor
mounting bracket to engine and remove
bracket to enable temporary lifting eye
ETC 5964 to be fitted. Secure lifting eye to
mounting bracket fixing points with suitable bolts
of equivalent size, pitch and thread. Leave lifting
eye attached until engine is reinstalled in vehicle.
15.Place drain tray underneath vehicle.
16.Disconnect hose from reservoir to power
steering pump. Secure hose end above level of
fluid reservoir to avoid unnecessary loss of fluid.
17.Disconnect power steering pump to power
steering box hose. Seal hose and pump
openings with masking tape to prevent ingress of
dirt. Wipe away any fluid spillage from chassis or
steering box.
18.Disconnect fuel temperature and coolant
temperature sensor multi-plugs.
19.Disconnect leads from coil.
20.Identify each injector multi-plug for re-assembly
and disconnect plugs from injectors.
21.Manoeuvre harness from behind fuel rails and
place to one side clear of engine assembly.
22.Remove two clamps securing gearbox oil cooler
pipes to engine block.
23.Remove engine mounting fixings on both sides
of cylinder block.
24.Fit lifting chains to engine lifting eyes as shown
in illustration RR1780E.
1. L/H Front chain 356mm total overall length.
2. R/H Front chain 330mm total overall length.
3. R/H Rear chain 457mm total overall length.
NOTE: All chain dimensions are measured
from end of lifting hook to end of last link
in chain.
25.Fit chain lifting eye to a suitable engine hoist.
Raise hoist high enough to enable engine
mountings to be removed, and withdraw rubber
mountings.
26.Lower hoist until engine rests securely on engine
mounting brackets. Remove lifting chains and
hoist.
27.Disconnect two heater hoses located on top of
right hand rocker cover.
28.Remove ground strap from rear of left hand
cylinder head. DO NOT remove from retaining
clip.
29.Remove all electrical harnesses from retaining
clips at rear of engine.
30.Remove transmission breather pipes from
retaining clip on rear lifting eye.
31.Remove top two bolts securing bell housing to
cylinder block.
32.Raise front of vehicle, lower vehicle on to axle
stands.
33.Remove bell housing bottom cover. Remove
gasket from bell housing face.
34.Remove nuts securing exhaust downpipes to
manifolds, remove heat shield from right hand
side downpipe.
35.Remove electrical leads from starter motor
solenoid. Disconnect multi-plug from oil level
sensor on side of sump, if fitted.
NOTE: Instructions 37, 38 and 39 refer to
automatic vehicles only.
36.With assistance rotate engine at crankshaft
pulley until two access holes in drive plate/ring
gear assembly are visible.
37.Remove two bolts visible through access holes.
Mark one access hole and one bolt hole to
ensure unit is reassembled in its original position
38.Rotate crankshaft 180Ê until two remaining
access holes are visible, remove two bolts.
Page 134 of 873
V8i
1
SPECIFICATIONS, TORQUE TORQUE VALUES
NOTE: Torque wrenches should be regularly checked for accuracy to ensure that all fixings are
tightened to the correct torque.
Nm
Engine
Adaptor plate to crankshaft 84........................................................................
Generator and power steering mounting bracket to cylinder head 30............
Cylinder head:
Stage 1: 20.............................................................................................
Stage 2: - Further 180°±5°
Drive plate to converter 39..............................................................................
Engine mountings to engine and chassis 55..................................................
Engine mounting rubbers to brackets 30........................................................
Flexible drive plate to crankshaft adaptor plate 41.......................................... **
Flywheel to crankshaft bolts 78....................................................................... **
Lifting eye to cylinder heads 39......................................................................
Main bearing cap rear bolts 92....................................................................... *
Oil sump drain plug 40....................................................................................
Oil sump to cylinder block 18..........................................................................
Rocker cover to cylinder head 9....................................................................
Rocker shaft bracket to cylinder head 38........................................................
Spark plug 21..................................................................................................
Starter motor attachment 44...........................................................................
* These bolts must have threads coated in lubricant EXP16A before assembly.
** These bolts must have threads coated in sealant Loctite 270
METRIC Nm
M5 6......................................................................................................
M6 9......................................................................................................
M8 25.....................................................................................................
M10 45...................................................................................................
M12 90...................................................................................................
M14 105..................................................................................................
M16 180..................................................................................................
UNC / UNF
1/4 9......................................................................................................
5/16 24...................................................................................................
3/8 39.....................................................................................................
7/16 78...................................................................................................
1/2 90.....................................................................................................
5/8 136....................................................................................................
NOTE: Torque values above are for all screws and bolts used except for those specified.
Page 140 of 873
12ENGINE
4
REPAIR 39.Release battery positive lead terminal cover.
40.Remove terminal nut
41.Release terminal from battery.
42.Release fusebox main feed lead.
43.Position battery cable over engine.
44.Pivot jockey pulley downwards to release drive
belt tension.
45.Release belt from pulleys.
46.Remove drive belt.
47.Disconnect compressor multiplug
48.Remove 4 bolts securing compressor.
49.Remove heatshield.
50.Release compressor from bracket and tie aside.
51.Slacken clip securing PAS hose to pump.
52.Disconnect hose.
53.Plug hose and pump.
54.Disconnect PAS hose connection at pump and
steering box.
55.Release unions and remove hose.
56.Remove and discard 'O' rings.
57.Plug pump and steering box.
58.Remove LH and RH engine mounting nuts.
59.Position lifting chains and attach hooks to engine
lifting eyes.
60.Raise engine sufficiently to release engine
mountings.
61.Release engine mountings and remove.
62.Lower engine until it just rests on engine
mounting brackets.
63.Disconnect chains.
64.Raise ramp.
65.Remove catalytic converter/front pipe assembly.
See EMISSION CONTROL, Repair, Catalytic
Converter/Front Pipe - 4.0 V8
66.Remove 9 bolts securing bell housing bottom
cover. Note position of 2 dowel bolts.
67.Remove cover.
68.Remove locknut securing transfer box tie bar.
69.Remove 2 bolts securing tie bar to tranmission.
70.Remove tie bar.
71.Remove 2 and slacken 1 bolt, securing bell
housing access plate and position aside.
72.Mark drive plate to torque converter relationship.
73.With assistance, rotate crankshaft for access to
first bolt (torque converter to drive plate).
74.Remove first bolt.
75.Repeat steps for the remaining 3 bolts.
76.Remove 2 bolts securing crankshaft sensor
shield to engine backplate.
See FUEL SYSTEM
SFI, Repair, Crankshaft Position Sensor
(CKP Sensor)
Page 142 of 873
12ENGINE
6
REPAIR
106.Remove top starter bolt securing engine earth
cable.
107.Remove nut securing kick-down cable clip to LH
cylinder head.
108.With assistance, raise engine, move aside all
pipes and wires. Move engine clear of vehicle.
109.Lower engine onto bench.
Refit
110.Clean engine and gearbox mating faces.
111.Clean dowel and dowel holes.
112.With assistance raise engine off bench. Lower
and guide engine into engine compartment
ensuring no wires or pipes become trapped.
113.Position clip securing kick-down cable to LH
cylinder head.
114.Fit and tighten nut.
115.Position engine earth cable and secure to starter
with top bolt. Tighten to
45 Nm.
116.Lower engine.
117.With assistance, engage engine with gearbox.
118.Fit 3 bottom bell housing bolts. Tighten to
46
Nm.
119.Lower jack supporting gearbox.
120.Lower engine onto mounting brackets.
121.Fit centre RH bell housing bolt.
122.Fit centre LH bell housing bolt.
123.Fit harness brackets to 2 top bell housing bolts.
124.Fit bolts. Tighten to
46 Nm.
125.Remove plugs from tranmission and oil cooler
pipe.
126.Clean pipe, lubricate NEW 'O' ring and fit to
pipe.
127.Connect pipe to transmission and secure with
union. Tighten to
30 Nm.
128.Align pipe bracket to sump, position spacer and
fit bolt. Tighten to
18 Nm.
129.Fit heatshield and secure with nut.
130.Secure transducer lead to clip on heatshield.131.Slacken bell housing access plate bolt.
132.Move plate aside.
133.Remove block.
134.Align drive plate and torque converter.
135.Fit 2 torque converter bolts.
136.Rotate engine and fit second 2 bolts. Tighten to
45 Nm.
137.Rotate engine and tighten first 2 bolts to Tighten
to
45 Nm.
138.Clean cover plate and mating face.
139.Position cover plate and fit bolts. Tighten to
45
Nm.
140.Position access plate.
141.Fit 2 remaining bolts and tighten all bolts to
Tighten to
9 Nm.
142.Position engine harness around engine.
143.Connect knock sensor multiplug.
144.Connect starter solenoid Lucar.
145.Position starter motor heatshield and secure clip
to solenoid.
146.Align shield bracket to engine mounting bracket
and fit bolt. Tighten to
9 Nm.
147.Clean crankshaft sensor mating faces.
148.Position sensor and connect multiplug.
149.Position/align sensor and shield to backplate. Fit
bolts. Tighten to
6 Nm.
150.Fit tie bar, align to transmission and fit bolts.
Tighten to
25 Nm.
151.Fit tie bar securing nut. Tighten to45 Nm.
152.Fit catalytic converter/front pipe assembly.See
EMISSION CONTROL, Repair, Catalytic
Converter/Front Pipe - 4.0 V8
153.Raise engine.
154.Fit RH mounting rubber.
155.Move engine over.
156.Fit LH mounting rubber.
157.Lower engine.
158.Disconnect hoist.
159.Fit engine mounting nuts. Tighten to
55 Nm.
160.Remove plugs from steering pump and steering
box.
161.Clean PAS hose unions.
162.Lubricate 'O' rings and fit to hose unions.
163.Position hose.
164.Align unions to pump and steering box. Tighten
14mm thread to
15 Nm, 16mm thread to
Tighten to
20 Nm.
165.Remove plugs from feed hose and PAS pump.
166.Connect hose to pump and tighten clip.
167.Untie compressor and position to engine
bracket.
168.Position heatshield and fit bolts. Tighten to
25
Nm.
169.Connect compressor multiplug.
170.Position drive belt.
Page 143 of 873
4.0 V8
7
REPAIR 171.Route drive belt around pulleys.
172.Pivot tensioner downwards.
173.Align belt to tensioner and release tensioner.
174.Connect battery positive lead and tighten.
175.Secure terminal cover.
176.Align gearbox breather pipe, clip to engine lifting
eye and fit bolt. Tighten to
9 Nm.
177.Align and secure engine harness brackets to
inlet manifold and fit nuts. Tighten to
9 Nm.
178.Connect injector multiplugs.
179.Connect air intake temperature sensor multiplug.
180.Connect fuel temperature sensor multiplug.
181.Connect coolant temperature multiplug.
182.Connect temperature gauge connector.
183.Connect oil pressure switch Lucar.
184.Connect camshaft sensor multiplug and secure
to bracket.
185.Fit ignition coil bracket.
See FUEL SYSTEM
SFI, Repair, Ignition Coils
186.Position heater hose/pipe assembly.
187.Connect hose to inlet manifold.
188.Align pipe to bracket and fit bolt. Tighten to
9
Nm.
189.Tighten hose clip.
190.Connect heater return hose and tighten clip.
191.Remove plugs from fuel feed and return hose
connections.
192.Clean feed unions.
193.Connect return hose and tighten clip.
194.Connect feed hose union and tighten.
195.Remove cloth.
196.Connect purge hose.
197.Connect leads to generator, tighten terminal nuts
and fit cover.
198.Connect sensing Lucar.
199.Connect servo vacuum hose.
200.Position expansion tank and secure with fixings.
201.Connect hose and tighten clip.
202.Lower ramp.
203.Fit mass air flow sensor.
See FUEL SYSTEM
SFI, Repair, Mass Air Flow Sensor (MAF
Sensor)
204.Fit plenum chamber.See FUEL SYSTEM SFI,
Repair, Plenum Chamber
205.Fit radiator.See COOLING SYSTEM, Repair,
Radiator
206.Fit bonnet.See CHASSIS AND BODY, Repair,
Bonnet [Hood]
207.Reconnect battery negative lead.
208.Bleed power steering system.
See STEERING,
Repair, Power Steering System - Bleed
209.Drain engine oil and refill.See LUBRICANTS,
FLUIDS AND CAPACITIES, Information,
Recommended Lubricants and Fluids - USA
Vehicles
210.Start engine. Check for fuel, coolant and oil
leaks.FRONT COVER GASKET
Service repair no - 12.65.04 - Front Cover Gasket
Remove
1.Disconnect battery negative lead.
2.Drain cooling system.
See COOLING SYSTEM
V8, Adjustment, Coolant
3.Remove radiatorSee COOLING SYSTEM,
Repair, Radiator
4.Remove water pump pulley.See COOLING
SYSTEM, Repair, Viscous Coupling, Fan
Blades, Pulley and Fan Cowl
5.Slacken bottom hose clip. Remove hose from
water pump.
6.Raise vehicle on ramp.
7.Disconnect oil cooler hoses from front cover and
position aside. Plug hoses and connections.
8.Disconnect Lucar from oil pressure switch.
Page 166 of 873
12ENGINE
8
REPAIR 21.Release clip and disconnect inlet hose from
power steering pump.
22.Disconnect outlet pipe union at power steering
pump, discard 'O' ring.
CAUTION: Plug the connections
23.Release throttle cable from abutment bracket.
24.Release throttle cable from cam. Also remove
coolant bypass hose from throttle housing.
25.Disconnect stepper motor and throttle
potentiometer multiplugs.
26.Release clip and disconnect hose, air cleaner to
throttle housing.
27.Release clip and disconnect brake servo hose
from manifold.
28.Disconnect fuel temperature sensor multiplug.
Page 171 of 873
Mpi
13
REPAIR 19.Connect crankshaft sensor, knock sensor, air
conditioning compressor, fuel injector harness,
inlet manifold air temperature and fuel
temperature sensor multiplugs.
20.Connect fuel hose to pressure regulator and
secure with clip.
21.Fit and tighten fuel pipe to fuel rail union.
22.Connect multiplugs to throttle housing.
23.Connect vacuum hose to manifold.
24.Connect oil pressure switch multiplug.
25.Connect brake servo hose to manifold, secure
with clip.
26.Connect throttle cable to cam.
27.Position engine harness and connect breather
hose to inlet manifold, secure with clip.
28.Connect coolant temperature sensor multiplugs,
secure harness with cable tie.
29.Connect oxygen sensor multiplug, secure
harness with cable tie.
30.Connect alternator harness.
31.Connect heater hose to heater rail and secure
with clip.
32.Connect hose to coolant pump and secure with
clip.
33.Connect inlet hose to power steering pump and
secure with clip.
34.Fit and tighten outlet pipe union to power
steering pump.
35.Connect bypass and top hose, secure with clip.
36.Connect air cleaner to throttle housing hose and
secure with clip.
37.Remove engine lifting bracket.
38.Position spark plug cover and secure with
screws.
39.Fill engine with oil.
40.Fit bonnet [hood].
See CHASSIS AND BODY,
Repair, Bonnet [Hood]
41.Fit radiator.See COOLING SYSTEM, Repair,
Radiator - Mpi
42.Adjust throttle cable.See FUEL SYSTEM,
Adjustment, Throttle Cable Adjustment
ENGINE SUMP GASKET
Service repair no - 12.60.43
Remove
1.Drain engine oil.
2.Refit drain plug, use new sealing washer if
necessary, tighten to the correct torque.
3.Remove 18 bolts securing sump.
NOTE: 25mm long bolt is fitted at rear L.H.
corner of sump.
4.Release sump from cylinder block.
5.Discard gasket.
Page 223 of 873
19FUEL SYSTEM
6
REPAIR FUEL FILTER ELEMENT
Service repair no - 19.25.07
Remove
1.Disconnect battery negative lead.
2.Clean area around filter head.
3.Place a suitable container beneath filter bowl to
collect any spillage.
4.Loosen bleed screw.
5.Loosen drain tap, allow fuel to drain into
container.
6.Unscrew filter element, discard element.
Refit
7.Clean seal and seating in filter head.
8.Lubricate filter element seal with fuel.
9.Position filter element to filter head and hand
tighten.
10.Reconnect battery negative lead.
11.Crank engine until fuel is drawn through the
system and starts.INTERCOOLER
Service repair no - 19.42.15
Remove
1.Disconnect battery negative lead.
2.Release 2 clips securing fan cowl to radiator top
cover.
3.Remove 4 bolts securing radiator top cover,
remove top cover.
4.Remove nut, bolt and washers securing
intercooler side cover bracket to bonnet [hood]
platform.
5.Release bracket from side cover lug, position
bracket and power steering reservoir aside.
6.Position side cover away from intercooler.
7.Loosen 2 clips and disconnect top hose from
intercooler.
8.Loosen 2 clips and disconnect bottom hose from
intercooler.
Page 266 of 873
19FUEL SYSTEM
20
REPAIR ACCELERATOR PEDAL
Service repair no - 18.30.35
Remove
1.Remove lower dash panel.
2.Remove clevis pin securing throttle cable to
accelerator pedal.
3.Release tension from pedal return spring.
4.Remove circlip from pedal pivot pin.
5.Withdraw pivot pin.
NOTE: It may be necessary to lower
steering column to gain access to pivot
pin circlip.
6.Remove accelerator pedal.
Refit
7.Lightly grease pivot and clevis pins.
8.Fit clevis pin using aNEWcotter pin.
9.Reverse removal procedure.FUEL PUMP AND SENDER UNIT
Service repair no - 19.45.03
A plastic fuel tank with a combined fuel pump/sender
unit is fitted. The fuel pump/sender unit is accessed
through a panel in the load space floor.
Fuel pump/sender unit
WARNING: Ensure that fuel handling
precautions given in Section 01 -
Introduction are strictly adhered to when
carrying out following instructions.
CAUTION: Before disconnecting any part
of fuel system, it is imperative that all dust,
dirt and debris is removed from around
components to prevent ingress of foreign matter
into fuel system.
Service Tools:
LRT-19-001 wrench - pump retaining ring
LRT-19-002 'Speedfit' disconnector
Remove
1.Depressurise fuel system.
See Depressurising
Fuel System
2.Disconnect battery negative lead.
3.Syphon at least 9 litres (2 gallons) of fuel from
fuel tank into a suitable container that can be
sealed.
4.Remove carpet from loadspace floor and
tailgate.
5.Fold back loadspace sound insulation to reveal
access panel.
Page 335 of 873
CRUISE CONTROL
1
DESCRIPTION AND OPERATION CRUISE CONTROL COMPONENT LOCATIONS -
Tdi AUTO EDC
COMPONENT LOCATION
1. Cruise control unit Under LH dash...................................................
2. Engagement (on/off) switch Dash panel....................................
3. Cruise control switch Steering wheel...............................................
4. Rotary coupler Steering wheel.........................................................
5. Vacuum pump Box section under jack.........................................................
6. Brake/vent switch Brake pedal....................................................
7. Vehicle speed sensor Transfer box behind transmission brake..............................................
8. Neutral lock-out relay Behind RH lower 'A' post trim casing..............................................
9. Actuator RH engine compartment...................................................................