2002 LAND ROVER DISCOVERY maintenance

MAINTENANCE
PROCEDURES 10-21
ACE actuators
Check
Actuator boots
1.Check ACE actuator gaiters for splits, damage
and clips for security.
ACE filter
Replace
1.Replace ACE filter.

+ FRONT SUSPENSION, REPAIRS,
Filter - high pressure - ACE.

MAINTENANCE
10-22 PROCEDURES
Brake hose, brake, fuel, ACE, clutch
pipes and unions/electrical harnesses
Check – General
1.Check brake servo hose for cracks, leaks and
chafing.
2.Check brake, clutch pipes and unions for
chafing, leaks and corrosion and that all pipes
and hoses are correctly routed and secure.
3.Check electrical harnesses for chafing and
damage.
Check – V8 engine fuel pipes
1.Check fuel pipes and unions for chafing, leaks
and corrosion and that all pipes and hoses are
correctly routed and secure. Check – Diesel engine fuel pipes
1.Check fuel pipes and unions for chafing, leaks
and corrosion and that all pipes and hoses are
correctly routed and secure.

MAINTENANCE
PROCEDURES 10-23
Power steering, suspension
ACE pipes
1.Check for fluid leaks from power steering and
suspension systems.
2.Check ACE pipes and unions for chafing, leaks
and corrosion and that all pipes and hoses are
correctly routed and secure.
Engine, gearbox, transfer box and axles
Check
1.Check for oil leaks from engine, gearbox
(manual and automatic), transfer box and front
and rear axles; pay particular attention to areas
around oil seals.
Exhaust system
Check
1.Check for signs of exhaust system leaks,
damage and security.
Steering box and front suspension
Check/tighten steering box fixings
1.Check steering box fixings and tighten to 90
Nm (66 lbf.ft).
Check/tighten front axle suspension fixings

MAINTENANCE
10-24 PROCEDURES
1.Check/tighten front suspension LH radius arm
fixings.

+ TORQUE WRENCH SETTINGS,
Front suspension.
2.Check/tighten front suspension RH radius arm
fixings.3.Check/tighten front suspension Panhard rod
fixings
Check rear axle suspension fixings

MAINTENANCE
PROCEDURES 10-25
1.Check and tighten if necessary all rear axle
suspension fixings.

+ TORQUE WRENCH SETTINGS, Rear
suspension.
Steering rod ball joints
Check
1.Check condition of ball joints and dust covers,
and security of fixings.

+ TORQUE WRENCH SETTINGS,
Steering.
Dampers and SLS height sensors
Check – Dampers
Front dampers
Rear dampers
1.Check dampers for security and signs of
leakage.

MAINTENANCE
10-26 PROCEDURES
Check – Height sensors
SLS height sensors
1.Check height sensors for condition and
security.
2.Check electrical harness for chafing and
damage.
Front and rear axle suspension links
Check
Rear suspension
Front suspension
1.Check condition of front and rear axle
suspension link mounting rubbers.

MAINTENANCE
PROCEDURES 10-27
2.Check security of fixings.

+ TORQUE WRENCH SETTINGS,
Front suspension.

+ TORQUE WRENCH SETTINGS, Rear
suspension.
Towing bracket
Check
1.Check security of towing bracket.
Engine mountings - V8 engine
Check for security and condition
1.Check condition of Transfer box - RH mounting
rubber.
2.Check condition of Transfer box - LH mounting
rubber.
3.Check condition of Engine - LH mounting
rubber.

MAINTENANCE
10-28 PROCEDURES
4.Check condition of Engine - RH mounting
rubber
5.Check tightness of all mounting bolts.

+ TORQUE WRENCH SETTINGS,
Engine V8.
Road/roller test
WARNING: Roller test must be restricted to 3
mph (5 km/h). If 2 wheel rolling road is to be used,
disconnect propeller shaft from the transfer box
output shaft driving the axle which is NOT on the
rolling road.Testing
1. 2 wheel rolling road: Engage differential lock
using a 10 mm open ended spanner on flats
machined on differential lock selector
shaft.Switch on ignition and check that the
differential lock, electronic brake
distribution and hill descent warning lamps
are illuminated.
2.Check for correct operation of starter switch,
ensure engine starts correctly; leave the engine
running.
3.Check for correct operation of starter switch,
ensure engine starts correctly; leave the engine
running.
4.With vehicle stationary, turn steering from lock
to lock. Check for smooth operation and ensure
there is no undue noise from power steering
pump or drive belt.
5.Depress clutch and select all gears in turn,
check for smooth, notch free engagement.
6. Check all vehicle systems for correct
operation.
7.Check for unusual engine, gearbox and
suspension noises.
8.Check braking system operation.
9.Check for smooth gear engagement.
10.Check engine performance.
11.Check operation of all instruments and warning
devices where practicable.