battery LAND ROVER DISCOVERY 1995 User Guide

MAINTENANCE
13
MAINTENANCE
RENEW AUTOMATIC GEARBOX FLUID AND OIL
SCREEN
1.Site vehicle on lift or level ground. Place
container to drain gearbox fluid into. Disconnect
battery negative lead.
2.Remove gearbox dipstick, located at rear of right
hand rocker cover, to aid oil drainage. Release
plug from bottom of sump and allow fluid to drain
completely.
3.Refit plug using a new sealing washer. Tighten
to
10 Nm
Refill ZF Automatic Gearbox and Check Fluid
Level.
NOTE: The fluid level must checked when
fluid is cold and engine idling in park.
4.Ensure vehicle is on level ground.
5.Refill or top-up with correct quantity and grade of
fluid.
See LUBRICANTS, FLUIDS AND
CAPACITIES, Information, Recommended
Lubricants and Fluids
6.Start and run engine. Apply footbrake, select
position 1 then back to park. Check fluid level,
this must be between the two marks on the
dipstick.
Oil screen replacement ZF automatic gearbox.
See AUTOMATIC GEARBOX, Repair, Oil Screen

10MAINTENANCE
14
MAINTENANCE
RENEW TRANSFER GEARBOX OIL
1.Site vehicle on lift or level ground.
2.Disconnect battery negative lead.
3.Clean immediate area around filler/level and
drain plugs.
WARNING: When draining gearbox care
should be taken to ensure that oil is not
hot as personal scalding could result.
4.Place a container under gearbox to drain oil into.
5.Remove filler/level plug to vent gearbox and
assist draining.
6.Remove drain plug and allow oil to drain.
7.Thoroughly clean drain plug threads prior to
applying fresh 'Hylomar' sealant. Fit plug
Tighten to
30 Nm.
8.Fill gearbox with correct quantity and grade of oil
until oil seeps from filler level hole. Wipe away
any surplus oil.
9.Thoroughly clean filler/level plug threads prior to
applying fresh 'Hylomar' sealant. Fit plug
Tighten to
30 Nm.
10.Reconnect battery negative lead.
CHECK/TOP UP TRANSFER GEARBOX OIL
1.Site vehicle on lift or level ground.
2.Disconnect battery negative lead.
3.Clean immediate area around filler/level plug.
4.Remove plug and fill gearbox with recommended
grade of oil, until oil starts to seep from filler/level
hole.
5.Clean any previously applied sealant from
filler/level plug.
6.Apply Hylomar sealant to threads of plug and
refit plug. Tighten to
30 Nm.
7.Wipe away any surplus oil.
8.Reconnect battery negative lead.

MAINTENANCE
17
MAINTENANCE
CHECK/TIGHTEN FRONT AND REAR AXLE
SUSPENSION LINK FIXINGS, CHECK CONDITION
OF MOUNTING RUBBERS
DRAIN FUEL SEDIMENTER - Tdi
Fuel sedimenter
The sedimenter is attached to left-hand side of
chassis frame near fuel tank. It increases the working
life of the fuel filter by removing larger droplets of
water and larger particles of foreign matter from fuel.
Drain off water
1.Loosen drain plug, allow water to run out.
Tighten plug immediately pure diesel fuel starts
to flow.
RENEW FUEL FILTER
WARNING: Ensure that fuel handling
precautions given in Section 01 -
Introduction regarding fuel handling are
strictly adhered to when carrying out following
instructions.
See INTRODUCTION, Information,
Fuel Handling Precautions
WARNING: The spilling of fuel is
unavoidable during this operation. Ensure
that all necessary precautions are taken to
prevent fire and explosion.
1.Depressurise fuel system.
See FUEL SYSTEM,
Repair, Depressurising Fuel System
2.The fuel line filter is located on right hand
chassis side member forward of fuel tank filler
neck. Access to filter is gained through right
hand rear wheel arch.
3.Thoroughly clean area around hose connections
to prevent ingress of foreign matter into fuel
system.
4.Loosen two fuel unions and remove hoses from
filter canister.
5.Release securing bolt and bracket, remove filter
from chassis side member.
6.Fit a new filter observing direction of flow arrow
on canister.
7.Fit inlet and outlet hoses. Tighten to
30 Nm.
8.Refit fuel pump relay.
9.Reconnect battery negative lead.
10.Recode radio.
11.Start engine and inspect hose connections for
fuel leaks.

Tdi
3
REPAIR ENGINE
Service repair no - 12.41.01
Remove
CAUTION: Seal all exposed pipe ends
against ingress of dirt after disconnection.
1.Park vehicle on level ground and apply park
brake.
2.Disconnect battery negative lead.
3.Remove bonnet [hood].
See CHASSIS AND
BODY, Repair, Bonnet [Hood]
4.If air conditioning is fitted, remove RH footwell
side trim panel and disconnect harness multiplug
from relay.
5.Disconnect the two engine harness multiplugs
on LH side of footwell.
6.Remove engine harness grommet from
bulkhead and move harness into engine bay.
7.Release battery positive lead from retaining clip
at base of suspension turret.
8.Remove Radiator Assembly.
See COOLING
SYSTEM, Repair, Radiator
9.Discharge air conditioning system.See AIR
CONDITIONING, Adjustment, Refrigerant
Recovery Recycling Recharging
Remove retaining bolts and disconnect both pipe
adaptors from rear of compressor.
10.Remove rocker cover insulation.
11.Disconnect cyclone hose from air cleaner hose.
12.Remove air cleaner hose from turbocharger.
13.Remove feed pipe/hose from turbocharger and
intercooler.
14.Disconnect heater hoses from cylinder head and
heater rails.
15.Remove bolt securing transmission breather
pipe clip to cylinder head; move breather pipes
aside.
16.Disconnect inlet and outlet hoses from power
steering pump.
17.Disconnect bypass hose from thermostat
housing.
18.Release bypass hose from retaining clips on
front timing cover.
19.Remove split pin securing inner throttle cable to
injector pump.
20.Depress tags on outer cable adjusting nut,
remove cable from mounting bracket, and move
aside.
21.If automatic transmission is fitted, release
kickdown cable from injector pump and mounting
bracket.

12ENGINE
6
REPAIR CRANKSHAFT PULLEY
Service repair no - 12.21.01
Remove
1.Disconnect battery negative lead.
2.Drain coolant.
3.Remove top hose from radiator.
4.Remove intercooler to induction manifold hose.
5.Remove viscous fan and coupling.
See
COOLING SYSTEM, Repair, Viscous
Coupling, Fan Blades, Pulley and Fan Cowl
6.Remove fan cowl.
7.Remove drive belt.
See Drive Belt Renew
8.Fit crankshaft pulley retainer LRT-12-080 and
secure with four bolts.
9.Remove crankshaft pulley retaining bolt using
socket and suitable long bar.
10.Remove pulley retainer.
11.Remove pulley, if necessary using extractor
LRT-12-049 with thrust pad from LRT-12-031.Refit
12.Refit in reverse order, lightly greasing pulley
spigot. Tighten to
80 Nm + 90°.

Tdi
7
REPAIR FRONT COVER PLATE
Service repair no - 12.65.01
Remove
1.Disconnect battery negative lead.
2.Drain coolant.
3.Remove top hose from radiator.
4.Remove inter-cooler to induction manifold hose.
5.Remove viscous coupling and fan.
See
COOLING SYSTEM, Repair, Viscous
Coupling, Fan Blades, Pulley and Fan Cowl
6.Remove fan cowl.
7.Remove drive belt.
See Drive Belt Renew
8.Remove crankshaft pulley.See Crankshaft
Pulley
9.Remove 14 bolts securing front cover plate,
noting top two bolts also retain thermostat hose
clips.
10.Remove cover plate complete with gasket.
11.Remove small gasket from centre bolt boss.
Seal replacement
12.Remove worn seal from cover and clean recess.
13.Support cover and fit new seal, open side fitted
into recess, using special tool LRT-12-077.
Refit
14.Refit in reverse order to removal using new
gaskets, fitting the securing bolts as shown in
illustration ST3475. Tighten to
25 Nm.

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.

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.

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.

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.