1995 LAND ROVER DISCOVERY drain bolt

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.

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
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.

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.

Tdi
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 block
Bearing cap 133...............................................................................................
Blanking plug, oil gallery, rear 37....................................................................
Oil squirt jet assembly 17................................................................................
Drain plug, cylinder block 25...........................................................................
Oil squirt jet, vacuum pump cam 7.................................................................
Connecting rod to cap 59................................................................................
Oil pick up assembly to bearing cap 9...........................................................
Oil pick up assembly to front cover 25............................................................
Camshaft thrust plate 9..................................................................................
Oil drain pipe to block (internal) 25.................................................................
Oil drain pipe to block (external) 25................................................................
Sump to cylinder block and front cover 25......................................................
Drain plug, oil sump 35...................................................................................
Tappet guide 14..............................................................................................
Breather side cover assembly 25....................................................................
Baffle plate to breather side cover 4..............................................................
Vacuum pump 25............................................................................................
Fuel lift pump 25.............................................................................................
Flywheel housing 45.......................................................................................
Flywheel housing clutch cover stud 10...........................................................
Plug, flywheel housing 12...............................................................................
Rear oil seal assembly 25...............................................................................
Oil filter adaptor 45..........................................................................................
Waxstat adaptor to oil filter adaptor 9............................................................
Oil pressure switch 17.....................................................................................
Oil filter, spin on 13.........................................................................................
Oil cooler unions to filter adaptor 45...............................................................
Oil level tube 25..............................................................................................
Engine mounting foot to cylinder block 85......................................................
Engine mounting foot to flywheel housing 45.................................................
Engine mounting foot rubber to mounting foot (bolt and nut) 85.....................
Flywheel to crankshaft 146..............................................................................
Clutch cover plate to flywheel 34....................................................................
Flex drive plate to crankshaft (auto) 146..........................................................
Flex drive plate to ring gear (auto) 25.............................................................
Flex drive plate to torque converter (auto) 45.................................................

Tdi
3
SPECIFICATIONS, TORQUE Turbo charger oil drain adaptor to block 42....................................................
Oil drain pipe to turbocharger 25....................................................................
Turbocharger oil drain pipe to adaptor 38.......................................................
Turbocharger oil feed pipe adaptor to block 25...............................................
Turbocharger oil feed pipe to adaptor 25........................................................
Oil feed pipe to turbocharger 19.....................................................................
Turbocharger to cylinder head (stud) 10.........................................................
Turbocharger to cylinder head (nut) 45...........................................................
Turbocharger to blanking plate 25..................................................................
Turbocharger to EGR valve 25.......................................................................
EGR delivery tube to valve 25........................................................................
EGR delivery tube to mixing tube 25..............................................................
Fuel lift pump to filter (union) 15.....................................................................
Fuel filter from lift pump (banjo bolt) 33...........................................................
Fuel filter to fuel injection pump (banjo bolt) 33..............................................
Fuel injection pump from fuel filter (banjo bolt) 25..........................................
Injector pipes to injectors and fuel injection pump 29.....................................
Spill rail to injectors (banjo bolt) 10.................................................................
Spill rail to injection pump (banjo bolt) 25.......................................................
Boost pipe injection pump (banjo bolt) 10.......................................................
Plug, rear of injection pump 29.......................................................................
PAS pump to mounting plate 25.....................................................................
PAS pump mounting plate to auxiliaries mounting bracket 25........................
PAS pump pulley to hub 25............................................................................
Generator to auxiliaries mounting bracket 25.................................................
Starter motor (bolt and nut) 45........................................................................
Tachometer electrical connection 4...............................................................
Air conditioning compressor
Compressor mounting bracket to front cover 45.............................................
Compressor to mounting bracket (stud) 8......................................................
Compressor to mounting bracket (nut) 25......................................................
Belt tensioner pulley to tensioner arm 45........................................................
Belt tensioner assembly to front cover plate 25..............................................
Idler pulley to front cover plate 45...................................................................
Compressor belt guard (nut) 25......................................................................
Sensors to water outlet elbow (air/con) 25......................................................
Blanking plug, water outlet elbow (air/con) 25................................................
Generator mounting bracket to front cover 45................................................
Generator to mounting bracket 85..................................................................
Generator pulley to hub 95.............................................................................
Generator belt guard 25..................................................................................