battery LAND ROVER DEFENDER 1996 Owner's Manual

12ENGINE
20
REPAIR OIL FILTER HEAD GASKET
Service repair no - 12.60.03
Remove
1.Clean filter head adaptor.
2.Disconnect oil cooler pipes and plug to prevent
ingress of dirt.
3.Disconnect oil pressure switch lead.
4.Remove 4 bolts and withdraw filter head,
complete with gasket.
5.Clean mating faces of filter head and cylinder
block.
6.Fit head with new gasket.
7.Tighten bolts to
45 Nm (33 lbf/ft).
8.Reconnect oil pressure switch lead.
9.Reconnect oil cooler pipes.CYLINDER HEAD GASKET
Service repair no - 12.29.02
Remove
1.Disconnect battery
2.Remove bonnet.
3.Drain coolant.
See COOLING SYSTEM,
Repair, Drain and refill cooling system
4.Remove air cleaner.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 fuel injectors and pipes.
See FUEL
SYSTEM, Repair, Fuel injectors
7.Remove heater plugs.See FUEL SYSTEM,
Repair, Heater plugs
8.Disconnect radiator top hose from thermostat.
9.Disconnect bleed hose at thermostat.
10.Disconnect water pump hose at thermostat.
11.Disconnect water temperature sensor lead.

ENGINE
23
REPAIR
43.Check and adjust valve clearances.
See Adjustment, Valve clearances - check
and adjust
44.Fit rocker cover, ensuring oil seal is satisfactory
for continued use, and renew if necessary.
45.Secure rocker cover with special seal washers
and nuts. Tighten to
10 Nm (7 lbf/ft).
46.Fit rear engine lifting bracket, securing breather
pipe and multi-plug retaining clips. Tighten fixing
bolts to
25 Nm (18 lbf/ft).
47.Fit engine harness bracket to cylinder head.
48.Secure air cleaner mounting bracket to support
strut.
49.Connect heater hose to rear of cylinder head.
50.Position heater rail and connect hose from water
pump.
51.Fit exhaust manifold and turbocharger assembly.
See MANIFOLD AND EXHAUST SYSTEM,
Repair, Exhaust manifold
52.Fit induction manifold.See MANIFOLD AND
EXHAUST SYSTEM, Repair, Induction
manifold
53.Connect water temperature sensor lead.
54.Connect water pump hose at thermostat.
55.Fit bleed hose at thermostat.
56.Connect radiator top hose at thermostat.
57.Fit heater plugs.
See FUEL SYSTEM, Repair,
Heater plugs
58.Fit fuel injectors.See FUEL SYSTEM, Repair,
Fuel injectors
59.Fit crankcase ventilation valve and side breather
hose.
60.Fit air cleaner.
See FUEL SYSTEM, Repair,
Air cleaner
61.Refill cooling system.See COOLING SYSTEM,
Repair, Drain and refill cooling system
62.Fit bonnet.
63.Reconnect battery.OIL PUMP
Service repair no - 12.60.26
Remove
1.Remove engine front cover.
See Front cover
gasket
2.Remove 7 screws and release oil pump retaining
plate from engine front cover.
3.Mark oil pump inner gear rotor, outer gear rotor
and front cover housing for reassembly.
4.Check for rotor clearances:
Outer rotor to housing, 0,025 - 0,075 mm (0.010
- 0.030 in).
Inner rotor to outer rotor, 0,025 - 0,075 mm
(0.010 - 0.030 in).
Rotor end float, 0,026 - 0,135 mm (0.010 - 0.054
in).
5.Remove inner and outer rotors.
6.Check condition of oil pump components.
NOTE: If the oil pump seating in the front
cover or retaining plate is badly worn,
pitted or scored, a new front cover must
be fitted.
See Front cover gasket
Always renew oil pump rotors as a pair.
7.Clean sealant from pump retaining plate and
front cover.

FUEL SYSTEM
1
REPAIR FUEL INJECTION PUMP
Service repair no - 19.30.07
Remove
1.Disconnect battery.
2.Disconnect and remove high pressure fuel
injection pipes, pump to injectors.
3.Viewing valve mechanism through oil filler cap
aperture, turn crankshaft clockwise until No. 1
cylinder is just before TDC.
4.Remove blanking plug from flywheel housing
and fit timing toolLRT-12-044, locating centre
pin on flywheel.
NOTE: A chassis undertray may be fitted
on some vehicle derivatives to conform to
legal requirements. When under chassis
adjustments or 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
or
See CHASSIS AND BODY, Repair, Rear undertray
5.Carefully rotate crankshaft clockwise until centre
pin engages with timing slot in flywheel.
6.Remove injection pump access plate, complete
with gasket, from front cover plate.
7.Fit pin fromLRT-12-045to injection pump gear.
8.Restrain pulley nut to prevent straining timing
belt and remove drive gear to pump hub fixing
bolts and retaining plate.
9.Remove pin from pump gear.
10.Fit gear retaining toolLRT-12-045with an 8 mm
washer, 1,5 - 2 mm thick, under each bolt head
in addition to the existing washer.
11.Remove throttle cable and hand throttle cable, if
fitted.
12.Disconnect lead from fuel cut-off solenoid, and
EGR throttle position sensor multi-plug, if fitted.

19FUEL SYSTEM
2
REPAIR
13.Remove banjo bolts securing spill return, main
fuel and boost signal pipes, refit banjo bolts after
disconnecting pipes.
14.Remove 2 bolts securing rear of pump to
mounting bracket.
15.Remove 3 pump securing nuts at flange and
withdraw pump and gasket.
16.Fit suitable caps to pipe connections to prevent
ingress of dirt.
Refit
17.Clean mating faces of pump and front cover and
fit new gasket into position over pump mounting
studs.
18.Remove pump blanking plugs.
19.Slacken the 3 bolts, securing injection pump
mounting bracket to cylinder block, sufficiently
enough to allow bracket to move.
20.Fit pump to cover and secure with 3 nuts.
Tighten to
25 Nm (18 lbf/ft).
21.Loosely attach pump to mounting bracket with
nuts and bolts, then tighten bolts securing
bracket to cylinder block and bolts securing
pump to bracket, finger tight only.
22.To ensure correct fitting and alignment of
injection pump, first tighten the 2 bolts securing
pump to mounting bracket to
25 Nm (18 lbf/ft).
Then tighten the 3 bolts securing mounting
bracket to cylinder block, also to
25 Nm (18
lbf/ft).
23.Connect spill return and main fuel pipes and
secure with banjo bolts. Tighten to
25 Nm (18
lbf/ft).
24.Connect boost signal pipe and secure with banjo
bolt. Tighten to
10 Nm (7 lbf/ft).
25.Connect fuel cut-off solenoid lead and throttle
position sensor multi-plug, if fitted.
26.Connect throttle cable and where applicable,
hand throttle cable.
27.Remove pump gear retaining toolLRT-12-045.
28.Carefully turn the pump hub nut in a clockwise
direction, sufficiently enough to enable timing
tool pin to be inserted into injection pump.
29.Fit gear retaining plate and secure with 3 bolts.
Tighten to
25 Nm (18 lbf/ft).
30.Remove timing pin.
31.Ensure flywheel timing pin is disengaged from
slot in flywheel.
32.Turn crankshaft two complete revolutions, check
timing pin fromRT-12-045can be fully and
easily inserted into the pump. At the same time
check flywheel timing pinLRT-12-044can also
be inserted in the flywheel slot.
33.If, with the flywheel timing pin located, the timing
pin cannot be inserted cleanly into the injection
pump, carry out the following:
a.Ensure flywheel timing pin is disengaged from
slot in flywheel.
b.Slacken the 3 pump gear retaining bolts.
c.Turn the pump hub nut in a clockwise
direction, sufficiently to enable timing tool pin to
be easily inserted into the injection pump.
d.Keeping the tension on the hub nut, check
that flywheel timing pin locates with slot in
flywheel.
e.Tighten the 3 pump gear retaining bolts to
25
Nm (18 lbf/ft).
f.Remove timing pins from pump and flywheel
housing.
34.Using a suitable anti-seize compound, fit the
blanking plug to flywheel housing. Tighten to
12
Nm (9 lbf/ft).
35.Fit access plate with gasket to front cover plate.
Tighten bolts to
25 Nm (18 lbf/ft).
36.Refit injector pipes.
37.Reconnect battery.

19FUEL SYSTEM
4
REPAIR FUEL LIFT PUMP
Service repair no - 19.45.09
Remove
NOTE: Blank off pipe ends and
connections to prevent ingress of dirt.
1.Disconnect battery.
2.Remove high pressure fuel pipes, injection pump
to injectors.
3.Disconnect fuel inlet and outlet pipes from lift
pump.
4.Remove 2 bolts and withdraw lift pump and
gasket from cylinder block.
Refit
5.Clean mating faces of pump and cylinder block.
6.Fit lift pump to cylinder block with a new gasket,
ensure correct location of operating lever with
camshaft.
7.Secure with bolts. Tighten to
25 Nm (18 lbf/ft).
8.Connect inlet and outlet pipes using new nuts
and olives.
9.Refit injector pipes. Tighten union nuts to
28 Nm
(21 lbf/ft).
FUEL SEDIMENTOR
Service repair no - 19.25.01
Remove
1.Disconnect battery.
2.Disconnect inlet and outlet fuel pipes from
sedimentor.
3.Slacken drain tap and allow sedimentor to
completely drain.
4.Remove 2 bolts, washers and nuts and detach
sedimentor from chassis mounting bracket.
Refit
5.Secure sedimentor to chassis mounting with
fixing bolts.
6.Reconnect inlet and outlet fuel pipes to
sedimentor.
7.Slacken drain plug until diesel free from air
flows, then retighten plug.
8.Prime vehicle fuel system.
See Adjustment,
Priming the fuel system
9.Reconnect battery.

FUEL SYSTEM
5
REPAIR FUEL FILTER ASSEMBLY
Service repair no - 19.25.02
Remove
1.Disconnect battery.
2.Place a suitable container under filter element
and slacken filter bleed screw.
3.Slacken drain tap and allow fuel to drain from
filter element.
4.Slacken fuel inlet and outlet banjo connections.
5.Remove 2 bolts and nuts securing filter head to
inner wing.
6.Remove fuel inlet and outlet banjo bolts and
detach fuel pipes.
7.Remove filter assembly from vehicle. Unscrew
filter element, if necessary.
8.Plug fuel pipe ends to prevent ingress of dirt.Refit
9.Position filter assembly and fit fuel inlet and
outlet pipes using new copper sealing washers
both sides of the banjo connections.
10.Secure filter head to inner wing.
11.Fully tighten banjo connections.
12.Prime fuel system to remove any air trapped in
filter
See Adjustment, Priming the fuel
system
13.Reconnect battery.
FUEL FILTER ELEMENT
Service repair no - 19.25.07
For remove and refit procedure.
See Fuel filter
element

19FUEL SYSTEM
6
REPAIR SIDE MOUNTED FUEL TANK
Service repair no - 19.55.05
NOTE: This fuel tank is standard on 90
models and an option on 110/130 2 door
vehicles fitted with twin tanks.
Remove
WARNING: Before any attempt is made to
start the removal procedure it is vital that
the FUEL HANDLING PRECAUTIONS are
carefully studied and implemented in the interests
of safety.
See INTRODUCTION, Information, Fuel
Handling Precautions
1.Disconnect battery.
2.Remove fuel filler cap.3.Remove fuel tank drain plug, allow fuel to drain
into a clean container and refit plug.
4.Remove RH seat cushion.
5.Release retaining catch and remove seat base
cover to gain access to fuel tank.
6.Disconnect electrical plug from fuel gauge unit.
7.Disconnect fuel supply pipe from tank.
8.Disconnect spill return pipe from fuel tank.
9.Disconnect breather pipe from fuel filler tube.
10.Slacken hose clip and remove filler hose from
filler tube.
11.From rear of tank, remove 2 nuts and washers
securing tank mounting to captive-headed bolts.
12.Support rear of fuel tank and remove captive
bolts.

FUEL SYSTEM
7
REPAIR REV: 05/99
13.Remove single bolt fixing assembly securing
front of tank to chassis mounted bracket.
14.Remove 3 bolts securing tank mounting bracket
to chassis and release bracket.
15.Lower front of tank while turning anti-clockwise
and remove from vehicle.
16.If required, remove tank gauge unit.
See
INSTRUMENTS, Repair, Fuel gauge tank unit
- side fuel tank
orSee INSTRUMENTS,
Repair, Fuel gauge tank unit - rear fuel tank,
110/130
Refit
17.Fit filler hose and clip to tank but do not fully
tighten. Position clip screw so that it is
accessible when tank is fitted.
18.Fit breather hose and secure with clip.
19.Position fuel tank in vehicle and loosely secure
front mounting bracket to tank with special bolt
and rubber bushes.
20.Secure mounting bracket to chassis with 3 bolts
and fully tighten to
20 Nm (15 lbf/ft).
21.Secure rear of tank to chassis mounting and
tighten captive bolt plate fixings to
20 Nm (15
lbf/ft).
22.Fully tighten front fixing bolt assembly to20 Nm
(15 lbf/ft).
23.Fit spill return and fuel supply pipes and secure
union connections.
24.Fit fuel level unit electrical plug.
25.Fit hose to filler tube and tighten upper and lower
clips.
26.Check that drain plug is secure and fill fuel tank.
27.Reconnect battery.
28.Prime fuel system
See Adjustment, Priming
the fuel system
and start engine.
29.Check system for leaks and operation of fuel
gauge.
30.Fit seat base cover and seat cushion.SIDE MOUNTED FUEL TANK - 5 DOOR VEHICLES
Service repair no - 19.55.01
NOTE: This fuel tank is used on 110/130 5
door vehicles fitted with a twin tank
option.
WARNING: Before any attempt is made to
start the removal procedure it is vital that
the FUEL HANDLING PRECAUTIONS,
See
INTRODUCTION, Information, Fuel handling
precautions
are carefully studied and
implemented in the interests of safety.
Remove
1.Disconnect battery.
2.Remove tank drain plug, allow fuel to drain into a
clean container, and refit plug.
3.Remove RH seat cushion.
4.Remove retaining catch and remove seat base
cover to gain access to fuel tank.
5.Disconnect electrical plug from fuel gauge unit.
6.Disconnect fuel supply pipe from tank.
7.Disconnect spill return pipe from tank.
8.Remove 3 bolts securing tank to front mounting
bracket.
9.Support front of tank and remove single fixing
assembly securing tank to rear mounting
bracket.
10.Remove tank from vehicle.
11.If required, remove fuel gauge unit.
See
INSTRUMENTS, Repair, Fuel gauge tank unit
- side fuel tank
orSee INSTRUMENTS,
Repair, Fuel gauge tank unit - rear fuel tank,
110/130
Refit
12.Position fuel tank in vehicle and loosely secure
to rear mounting bracket with special bolt and
rubber bushes.
13.Secure tank to front mounting bracket and
tighten fixings to
20 Nm (15 lbf/ft).
14.Fully tighten rear fixing bolt assembly to20 Nm
(15 lbf/ft).
15.Fit spill return and fuel supply pipes to fuel tank
and securely tighten union connectios.
16.Fit electrical plug to fuel gauge unit.
17.Check that drain plug is secure and fill fuel tank.
18.Reconnect battery.
19.Prime fuel system.
See Adjustment, Priming
the fuel system
and start engine.
20.Check system for leaks and operation of fuel
gauge.
21.Fit seat base cover and seat cushion.

19FUEL SYSTEM
8
REPAIR REAR MOUNTED FUEL TANK - 110/130
Service repair no - 19.55.26
WARNING: Before any attempt is made to
start the removal procedure it is vital that
the FUEL HANDLING PRECAUTIONS
See
INTRODUCTION, Information, FUEL HANDLING
PRECAUTIONS
are carefully studied and
implemented in the interests of safety.
Remove
1.Disconnect battery.
2.Remove fuel filler cap.
3.Remove tank drain plug, allow fuel to drain into a
clean container, and refit plug.
4.Slacken retaining clips and disconnect fuel filler
hose from rear tank.5.Disconnect breather hose from filler tube.
6.Disconnect electrical plug and fuel supply pipe
from outlet pipe union on fuel gauge unit.
7.If the vehicle is fitted with a tow ball drop-plate
with support bars, the bars must be removed.
8.Remove anti-roll bar chassis mountings.
See
REAR SUSPENSION, Repair, Anti-roll bar
and push roll bar down to provide access to the
tank.
9.Remove LH lashing eye to assist access to tank.
10.Position a support under the tank, preferably one
that can be progressively lowered.

FUEL SYSTEM
9
REPAIR REV: 05/99
11.Remove 2 nuts that secure front fixing assembly
of the tank to chassis mounting bracket.
12.Remove tank rear mounting nuts.
13.With care, lower tank sufficiently to enable nut
and olive of spill return to be disconnected from
elbow in centre of tank.
14.Continue to lower tank until it can be removed
from vehicle.
NOTE: On later vehicles a separate stone
guard is fitted and is attached to the tank
with the existing front and rear fixings.
15.If required, remove tank gauge unit.
See
INSTRUMENTS, Repair, Fuel gauge tank unit
- side fuel tank
orSee INSTRUMENTS,
Repair, Fuel gauge tank unit - rear fuel tank,
110/130
Refit
16.If applicable, locate stone guard under tank.
17.Raise rear tank into position and connect spill
return pipe to the elbow with the nut and olive.
18.Continue to raise tank so that front and rear
mounting bolts locate in respective tank flange
holes.
19.Fit and tighten fixings to
20 Nm (15 lbf/ft).
20.Connect fuel suppnly pipe to the tank unit.
21.Fit fuel filler hose and breather pipe to filler tube
and secure with retaining clips.
22.Fit LH lashing eye to chassis.23.Fit anti-roll bar chassis mountings.
See REAR
SUSPENSION, Repair, Anti-roll bar
24.Check that drain plug is secure and fill fuel tank.
25.Reconnect battery.
26.Prime fuel system.
See Adjustment, Priming
the fuel system
and start engine.
27.Check system for leaks and operation of fuel
gauge.