Page 94 of 873

Tdi
13
REPAIR OIL SUMP
Service repair no - 12.60.44
Remove
1.Disconnect battery negative lead.
2.Drain engine oil.
3.Slacken sump securing bolts and, using a sharp
knife, break sealant around sump flange.
4.Remove bolts and withdraw sump.
Refit
5.Clean mating faces of sump, timing gear housing
and cylinder block.
6.Apply a 2,0 mm bead of 'Hylosil RTV102' to the
sump flange, ensuring bead is applied inboard of
the bolt holes.
7.Secure sump to block with bolts. Tighten to
25
Nm.
8.Refill engine oil.See LUBRICANTS, FLUIDS
AND CAPACITIES, Information,
Recommended Lubricants and Fluids
9.Reconnect battery negative lead.OIL PICK-UP STRAINER
Service repair no - 12.60.20
Remove
1.Disconnect battery negative lead.
2.Drain engine oil.
3.Remove engine oil sump.
See Oil Sump
4.Remove bolts securing pipe support bracket.
5.Remove bolts from pipe flanges.
6.Withdraw pick-up strainer assembly.
Refit
7.Refit pick-up strainer assembly, fitting a new 'O'
ring seal at oil pump connection.
8.Apply Loctite 242E to the two screws at the
bearing cap. Tighten to
9 Nm.
9.Fit bolts to pipe flanges. Tighten to25 Nm.
10.Refit engine oil sump.See Oil Sump
11.Reconnect battery negative lead.
Page 95 of 873

12ENGINE
14
REPAIR FLYWHEEL
Service repair no - 12.53.07
Remove
1.Disconnect battery negative lead.
2.Remove gearbox.
See MANUAL GEARBOX,
Repair, R380 Manual Gearbox
3.Remove clutch.See CLUTCH, Repair, Clutch
Assembly
4.Fit two long 8mm bolts into the clutch bolt holes,
diametrically opposite, to use as handles when
lifting the flywheel off the crankshaft.
5.Remove fan cowl
6.Fit crankshaft pulley retainer LRT-12-080 and
secure with four bolts, to restrain crankshaft
while removing flywheel retaining bolts.
7.Remove the bolts and lift off flywheel.
NOTE: To prevent excessive flywheel
run-out, ensure that the mating faces of
the flywheel and crankshaft are clean.Refit
8.Locate the flywheel on the crankshaft and
secure with new patched retaining bolts,
progressively tighten to
147 Nm.
9.Check the flywheel for possible run-out by
mounting a dial test indicator with the stylus in a
loaded condition resting on the flywheel face at a
radius of 114mm from the centre.
10.Turn the flywheel and check that run-out does
not exceed 0,05 to 0,07mm. Should run-out be
excessive, remove the flywheel and check again
for irregularities on the crankshaft and flywheel
mating faces and the dowel.
11.Reverse removal procedure. 1 to 6.
Page 96 of 873

Tdi
15
REPAIR CRANKSHAFT REAR OIL SEAL
Service repair no - 12.21.20
Remove
NOTE: The crankshaft rear oil seal is
retained in its own housing, if the seal
requires replacing the housing and seal
assembly (1) must be renewed complete with the
housing seal (3). Housing and seal assemblies are
supplied with their own former/seal guide (2)
already fitted. This former must not be removed
before fitting the assembly to the engine. If a seal
and housing assembly is received without a
former/guide fitted it must be returned to the
supplier. Used formers/guides must be discarded
immediately after use, under no circumstances
should they be reused on other assemblies.
1.Disconnect battery negative lead.
2.Remove gearbox.
See MANUAL GEARBOX,
Repair, R380 Manual Gearbox
3.Remove clutch.See CLUTCH, Repair, Clutch
Assembly
4.Remove flywheel.See Flywheel
5.Remove five bolts and withdraw seal housing
and seal assembly complete with gasket.
Refit
6.Insert slave studs to seal housing mounting face.
7.Position new seal housing gasket over slave
studs and crankshaft flange onto cylinder block.
Page 97 of 873

12ENGINE
16
REPAIR 8.Ensure housing seal is correctly seated in its
groove in new housing and seal assembly.
9.Fit new assembly, with former/guide in-situ, over
crankshaft flange, this action will eject
former/guide.
10.Secure assembly to cylinder block with five bolts
tightened to correct torque, removing slave studs
individually and inserting bolts.
11.Refit flywheel.
See Flywheel
12.Refit clutch.See CLUTCH, Repair, Clutch
Assembly
13.Refit gearbox.See MANUAL GEARBOX,
Repair, R380 Manual Gearbox
14.Reconnect battery negative lead.CRANKSHAFT BEARING BUSH
Service repair no - 12.21.45
1.Disconnect battery negative lead.
2.Remove gearbox.
See MANUAL GEARBOX,
Repair, R380 Manual Gearbox
3.Remove clutch.See CLUTCH, Repair, Clutch
Assembly
4.Remove flywheel.See Flywheel
5.Remove bearing bush.
NOTE: The bearing bush can be removed
by using one of the following methods.
Method 1.
Obtain a short length of steel rod of a diameter having
a good slide fit in the bore of the bush. Pack the bore
with grease and insert the steel rod into the end of the
bore, give a sharp blow with a hammer and the
grease should drive out the bush. It is recommended
that the bush and rod be covered by a suitable cloth
or rag to prevent grease from splashing.
Page 98 of 873
Tdi
17
REPAIR Method 2.
Thread the bore of the existing bush and using a
suitable bolt extract the bush. Thoroughly clean bush
location ensuring all swarf is removed.
Fitting
6.Fit new bush using a suitable shouldered drift,
inserting bush flush with end of crankshaft.
7.Refit flywheel.
See Flywheel
8.Refit clutch.See CLUTCH, Repair, Clutch
Assembly
9.Refit gearbox.See MANUAL GEARBOX,
Repair, R380 Manual Gearbox
10.Reconnect battery negative lead.FLYWHEEL HOUSING
Service repair no - 12.53.01
Remove
1.Disconnect battery negative lead.
2.Remove gearbox.
See MANUAL GEARBOX,
Repair, R380 Manual Gearbox
3.Remove clutch.See CLUTCH, Repair, Clutch
Assembly
4.Remove flywheel.See Flywheel
5.Remove starter motor.
6.Remove two bolts from top of flywheel housing.
7.Remove four bolts from bottom of flywheel
housing.
8.Remove six inner bolts and lift off flywheel
housing.
Refit
9.Clean rear face of housing and mating face on
block, ensuring all old sealant is removed.
Page 99 of 873
12ENGINE
18
REPAIR 10.Apply sealant to flywheel housing mating face on
cylinder block (Fig. J5944).
11.Fit housing to cylinder block and secure with
bolts as removed. Tighten to
45 Nm.
12.Remove surplus sealant from block.
13.Refit starter motor.
14.Refit flywheel.
See Flywheel
15.Refit clutch.See CLUTCH, Repair, Clutch
Assembly
16.Refit gearbox.See MANUAL GEARBOX,
Repair, R380 Manual Gearbox
17.Reconnect battery negative lead.OIL FILTER
Service repair no - 12.60.01
Remove
1.Place drain tray under filter.
2.Unscrew filter anti-clockwise, using a strap or
spanner.
Refit
3.Smear clean engine oil on seal of new filter.
4.Screw on filter until sealing ring touches
machined face, then tighten a further half turn by
hand only. Do not over tighten.
Page 101 of 873
![LAND ROVER DISCOVERY 1995 Workshop Manual 12ENGINE
20
REPAIR CYLINDER HEAD GASKET
Service repair no - 12.29.02
Remove
1.Disconnect battery negative lead.
2.Remove bonnet [Hood].
See CHASSIS AND
BODY, Repair, Bonnet [Hood]
3.Drain coolant.
4.R LAND ROVER DISCOVERY 1995 Workshop Manual 12ENGINE
20
REPAIR CYLINDER HEAD GASKET
Service repair no - 12.29.02
Remove
1.Disconnect battery negative lead.
2.Remove bonnet [Hood].
See CHASSIS AND
BODY, Repair, Bonnet [Hood]
3.Drain coolant.
4.R](/manual-img/64/57248/w960_57248-100.png)
12ENGINE
20
REPAIR CYLINDER HEAD GASKET
Service repair no - 12.29.02
Remove
1.Disconnect battery negative lead.
2.Remove bonnet [Hood].
See CHASSIS AND
BODY, Repair, Bonnet [Hood]
3.Drain coolant.
4.Remove air cleaner assembly.
See FUEL
SYSTEM, Repair, Air Cleaner
5.Detach crankcase ventilation valve and side
breather hose from rocker cover and move to
one side.
6.Remove injection pipes.
7.Disconnect spill rail from fuel injectors.
8.Remove fuel injectors and sealing washers.
Identify each injector to the location from which it
is removed.
See FUEL SYSTEM, Repair,
Injectors
9.Remove inter-connecting harness from glow
plugs.
10.Remove glow plugs.
See FUEL SYSTEM,
Repair, Glow Plugs
11.Remove top hose, radiator to thermostat.
12.Disconnect by-pass hose from thermostat.
13.Disconnect hose, thermostat to water pump.
14.Disconnect water temperature sensor lead.
15.Remove hose inter-cooler to induction manifold.
16.Remove induction manifold.
See MANIFOLD
AND EXHAUST SYSTEM, Repair, Exhaust
Manifold - Tdi
17.Remove exhaust manifold and turbocharger
assembly.
See MANIFOLD AND EXHAUST
SYSTEM, Repair, Exhaust Manifold - Tdi
18.Disconnect heater hose from water pump and
move heater rail aside.
19.Disconnect heater hose from rear of cylinder
head.
20.Remove bolt securing air cleaner mounting
bracket to support strut.
21.Remove bolt securing harness bracket to
cylinder head.
22.Remove rear lifting bracket, this will also release
clips securing transmission and engine breather
pipes and multiplug. Note loose spacer under
clip securing engine breather pipe and multiplug.
Page 104 of 873
Tdi
23
REPAIR VACUUM PUMP
Service repair no - 70.50.19
Remove
NOTE: To ease pump removal set engine
to T.D.C. on No.1 cylinder.
1.Disconnect battery negative lead.
2.Detach servo hose from vacuum pump.
3.Remove six bolts securing vacuum pump.
4.Detach pump complete with harness bracket.
Note location of bracket for refitting.
Refit
5.Clean mating faces of pump and block.
6.Loosely assemble pump to block with a new
gasket and with harness bracket located under
head of bolt noted during removal.
7.Evenly tighten bolts, to depress pump plunger,
finally tightening to
25 Nm.
8.Connect vacuum hose and secure with clip.
9.Reconnect battery negative lead.GENERATOR
Service repair no - 86.10.02
Remove
1.Disconnect battery negative lead.
2.Remove drive belt.
See Drive Belt Renew
3.Disconnect electrical leads from rear of
generator.
4.Remove securing bolt from bottom of generator.
5.Remove long through bolt from top fixing and
withdraw generator.
Refit
6.Reverse removal procedure.