Land Rover Defender 300tdi Workshop 3rd Edition Rover Manual

12ENGINE
2
REPAIR ENGINE OIL PRESSURE TEST
Service repair no - 12.90.09/01
WARNING: Use suitable exhaust
extraction equipment if an engine test is
being carried out in a workshop.
WARNING: If vehicle has been running,
engine wil be hot; care must be taken
when fitting test equipment to prevent
personal injury.
1.Check that engine lubricant is to correct level.
2.Remove oil pressure switch .
3.Connect pressure test gaugeLRT-12-052A,as
shown.
4.Start and run engine to normal operating
temperature.
5.With...

ENGINE
3
REPAIR ENGINE
Service repair no - 12.41.01
Remove
NOTE: A chassis undertray may be fitted
on some vehicle derivatives to conform to
legal requirements. When under chassis
remove and refit procedures are required, it may
be necessary to remove the undertray and/or
integral access panels.
See CHASSIS AND BODY, Repair, Front
undertray
orSee CHASSIS AND BODY, Repair,
Rear undertray
CAUTION: Seal all exposed pipe ends
against ingress of dirt after disconnection.
1.Ensure vehicle is level and apply...

12ENGINE
4
REPAIR
14.Disconnect engine harness multi-plug.
15.Remove single bolt securing transmission
breather pipe clip to cylinder head and move
breather pipes aside.
16.Disconnect multi-plug and vacuum pipe from
EGR valve, if fitted.
17.Remove starter motor cover and disconnect
battery and fuse box leads.
18.Remove 3 retaining nuts and disconnect exhaust
down pipe.
19.Disconnect inlet and outlet hoses from power
steering pump.
20.Disconnect bleed hose from thermostat housing.
21.Release bleed hose...

ENGINE
5
REPAIR
26.Disconnect both pipes from fuel lift pump.
27.Release fuel feed pipe from retaining clip on air
cleaner bracket.
28.Disconnect vacuum hose from brake servo.
29.Remove oil pipes from oil filter adaptor.30.Using suitable hoist, fit chains to lifting brackets
and support engine.
31.Remove nuts and plain washers securing front
engine mountings to chassis.
32.Support gearbox.
33.Remove engine to bell housing fixings, leaving
starter motor attached to engine.
34.Carefully raise engine to...

12ENGINE
6
REPAIR 42.Raise engine, and locate front engine mountings
to chassis.
43.Remove gearbox support and lower engine.
44.Tighten front engine mounting to chassis fixings
to
45 Nm (33 lbf/ft).
45.Release chains from engine lifting brackets and
remove hoist.
46.Connect oil cooler pipes to oil filter adaptor.
47.Fit vacuum hose to brake servo adaptor.
48.Secure fuel feed pipe in retaining clip on air
cleaner bracket.
49.Fit fuel lift pump pipes.
50.Connect feed and spill return pipes to injector...

ENGINE
7
REPAIR Refit
12.Lightly grease pulley spigot and locate pulley
onto cranshaft.
13.Fit pulley retaining bolt.
14.Fit pulley retainerLRT-12-080and secure with 4
bolts.
15.Tighten pulley nut to
80 Nm (59 lbf/ft)+90°.
16.Remove pulley retainer.
17.Fit drive belt.
See ELECTRICAL, Repair,
Auxiliary drive belt; Refit
18.Fit fan cowl.See COOLING SYSTEM, Repair,
Fan cowl
19.Fit viscous coupling and fan.See COOLING
SYSTEM, Repair, Viscous coupling and fan
20.Fit intercooler to induction manifold hose....

12ENGINE
8
REPAIR Refit
14.Fit gasket to centre bolt boss.
15.Locate new gasket and fit front cover plate using
fixing bolts as shown. Tighten bolts to
25 Nm (18
lbf/ft).
1- 25 mm,2- 35 mm,3- 50 mm,4- 100 mm,5- 110
mm
16.Fit crankshaft pulley.
See Crankshaft pulley
17.Fit drive belt.See ELECTRICAL, Repair,
Auxiliary drive belt
18.Fit fan cowl.See COOLING SYSTEM, Repair,
Fan cowl
19.Fit viscous coupling and fan.See COOLING
SYSTEM, Repair, Viscous coupling and fan
20.Fit intercooler to induction manifold...

ENGINE
9
REPAIR
NOTE: If the camshaft gear is to be
removed during these operations its
retaining bolt should be slackened before
the timing belt is removed.
7.Slacken belt tensioner bolt.
8.Remove idler pulley.
9.Remove timing belt.
NOTE: If excessive timing belt debris is
evident in the front cover, this is probably
due to the misalignment of the front timing
cover caused by incorrect assembly of the fuel
injection pump bracket.
See FUEL SYSTEM,
Repair, Fuel Injection pump
NOTE: During use, a belt...

12ENGINE
10
REPAIR 17.Slacken belt tensioner securing bolt to finger
tight.
18.Insert 13 mm square drive extension bar in
tensioner plate.
NOTE: Belt tensioning should be carried
out using a dial type torque meter having a
range not exceeding
60 Nm (44 lbf/ft).The
torque meter should be used in the almost vertical
position.
19.Apply a tension of
15 Nm (11 lbf/ft)for a new
belt or
12 Nm (9 lbf/ft)for an original belt. When
tension is correct, tighten clamp bolt.
20.Tighten injection pump gear bolts....

ENGINE
11
REPAIR CRANKSHAFT OIL SEAL
Service repair no - 12.21.14
Remove
1.Remove crankshaft gear.
See Crankshaft gear
2.Prise out oil seal from front cover.
Refit
3.Lubricate a new crankshaft oil seal with clean
engine oil.
4.With lip side leading, drive in seal squarely using
special toolLRT-12-079.
5.Fit crankshaft gear.
See Crankshaft gear
CAMSHAFT GEAR
Service repair no - 12.65.24
Remove
1.Remove camshaft drive belt.
See Camshaft
drive belt
2.Remove centre bolt and withdraw camshaft
gear, complete...