Page 45 of 455

10MAINTENANCE
2
MAINTENANCE BATTERY CONNECTIONS
NOTE: The vehicle may be fitted with an
alarm and immobilisation system using a
battery backed-up alarm sounder.
See
ELECTRICAL, Repair, Battery
Disconnect battery leads, clean and grease with
petroleum jelly, including battery terminals.
CHECK OPERATION OF DOOR SWITCHES
When a Vehicle Immobilisation and Alarm System is
fitted it is important that all door and bonnet switches
operate correctly, otherwise perimeter and interior
protection may not function if a door or the bonnet is
opened.VEHICLE EXTERIOR
CHECK/ADJUST HEADLAMP ALIGNMENT
Check/adjust headlamp alignment.
CHECK ROAD WHEELS AND TYRES
Check road wheels for damage.
Check tyres, including spare, for compliance with
manufacture's specificaton.
Check visually for cuts, lumps, bulges, uneven tread
wear and tread depth.
See INTRODUCTION,
Information, wheels and tyres
Check/adjust tyre pressures.See WHEELS AND
TYRES, Repair, Tyres pressures
INSPECT BRAKE PADS FOR WEAR, CALIPERS
FOR LEAKS AND CONDITION OF DISCS
Check thickness of brake pads, and renew if thickness
is less than 3,00 mm (0.12 in). Check brake pads for
oil contamination and fit a new set, if necessary,
See
BRAKES, Repair, front brake pads
orSee
BRAKES, Repair, rear brake pads
WARNING: When renewing brake pads, it
is essential that only genuine components
with correct grade of lining are used.
Always fit new pads as complete axle sets, NEVER
individually or as a single wheel set. Serious
consequences could result from out of balance
braking due to mixing of linings.
CHECK FRONT WHEEL ALIGNMENT
Use recognised wheel alignment equipment to carry
out this operation.
See STEERING, Adjustment,
front wheel alignment
CHECK OPERATION OF ALL DOORS/TAILGATE,
BONNET AND LOCKS
LUBRICATE ALL DOOR/TAILGATE HINGES, AND
DOOR CHECK/LOCK MECHANISMS
Page 186 of 455
51REAR AXLE AND FINAL DRIVE
4
REPAIRREV: 05/99 Refit
10.Clean stub axle.
11.Fit hub assembly to stub axle.
12.Fit spacing washer.
13.Fit hub adjusting nut. Tighten to
50 Nm (37
lbf/ft).
Ensure hub is free to rotate with no
bearing play. Back off adjusting nut 90°and
tighten to
10 Nm (7 lbf/ft).
14.Fit a new lock washer.
15.Fit locknut. Tighten to
50 Nm (37 lbf/ft).
16.Tab over lock washer to secure adjusting nut
and locknut.
17.Using a new joint washer fit axle shaft to hub.
Tighten bolts to
65 Nm (48 lbf/ft).
18.Fit brake caliper. Tighten bolts to82 Nm (61
lbf/ft).
Secure brake pipes to axle casing.
19.Fit road wheel, remove axle stands and tighten
road wheel nuts to correct torque:
Alloy wheels -
130 Nm (96 lbf/ft)
Steel wheels -100 Nm (80 lbf/ft)
Heavy duty wheels -170 Nm (125 lbf/ft)
20.Operate footbrake to locate brake pads before
driving vehicle.
Page 188 of 455
51REAR AXLE AND FINAL DRIVE
6
REPAIRREV: 05/99 Refit
11.Clean stub axle and drive shaft and fit hub
assembly to axle.
12.Fit spacing washer.
13.Fit hub adjusting nut. Tighten to
50 Nm (37
lbf/ft).
Ensure hub is free to rotate with no
bearing play.
14.Back off adjusting nut 90°and tighten to
10 Nm
(7 lbf/ft).
15.Fit a new lock washer.
16.Fit locknut. Tighten to
50 Nm (37 lbf/ft).
17.Tab over lock washer to secure adjusting nut
and locknut.
18.Fit a new joint washer to driving member and fit
member to hub. Tighten bolts to
65 Nm (48
lbf/ft).
19.Fit circlip and dust cap.
20.Fit brake disc shield and brake caliper. Tighten
bolts to
82 Nm (61 lbf/ft).
21.Bleed brake systemSee BRAKES, Repair,
Brake system bleed
.
22.Fit road wheel, remove axle stands and tighten
road wheel nuts to correct torque:
Alloy wheels -
130 Nm (96 lbf/ft)
Steel wheels -100 Nm (80 lbf/ft)
Heavy duty wheels -170 Nm (125 lbf/ft)
23.Operate footbrake to locate brake pads before
driving vehicle.
Page 211 of 455

FRONT AXLE AND FINAL DRIVE
3
REPAIR REV: 05/99 Refit
11.Clean stub axle and drive shaft and fit hub
assembly to axle.
12.Fit spacing washer.
13.Fit hub adjusting nut. Tighten to
50 Nm (37
lbf/ft).
Ensure hub is free to rotate with no
bearing play.
14.Back off adjusting nut 90°and tighten to
10 Nm
(7 lbf/ft).
15.Fit a new lock washer.
16.Fit locknut. Tighten to
50 Nm (37 lbf/ft).
17.Tab over lock washer to secure adjusting nut
and locknut.
18.Fit a new joint washer to driving member and fit
member to hub. Tighten bolts to
65 Nm (48
lbf/ft).
19.Fit original drive shaft shim and secure with a
circlip.
20.To check drive shaft end play, mount a dial
gauge using bracketLRT-99-503and rest pin in
a loaded condition on end of drive shaft.
21.Fit a suitable bolt to threaded end of drive shaft.
Move drive shaft in and out noting dial gauge
reading. End play should be between 0,08 to
0,25 mm.
22.If end play requires adjustment, remove circlip,
measure shim thickness and fit an appropriate
shim to give required end-play.
23.Remove bolt from drive shaft, fit circlip and dust
cap.
24.Fit brake disc shield and brake caliper. Tighten
fixings to
82 Nm (60 lbf/ft).
25.Bleed brake systemSee BRAKES, Repair,
Brake system bleed
.
26.Fit road wheel, remove axle stands and tighten
road wheel nuts to correct torque:
Alloy wheels -
130 Nm (96 lbf/ft)
Steel wheels -100 Nm (80 lbf/ft)
Heavy duty wheels -170 Nm (125 lbf/ft)
27.Operate footbrake to locate brake pads before
driving vehicle.
Page 229 of 455
STEERING
7
FAULT DIAGNOSIS 2. STEERING VEER
From 1. GENERAL STEERING:
1.Vehicle veers, not under braking, swap front
tyres side to side.
2.Is problem resolved?
YES - end
NO - continue.
3.Does vehicle now veer in other direction?
YES - fit new tyres
NO - continue.
4.Recentralise steering box
See Adjustment,
Centralise Steering Box.
5.Is problem resolved?
YES - end
NO - contact local technical office.3. VEER UNDER BRAKING
From 1. GENERAL STEERING:
1.Vehicle veers under braking, bleed brake
system.
2.Is problem resolved?
YES - end
NO - continue.
3.Check brake pads for glazing, and discs, axles
etc for contamination.
4.Is problem resolved?
YES - end
NO - continue.
5.Check brake lines and hoses for deterioration.
Replace as necessary.
6.Is problem resolved?
YES - end
NO - continue.
7.Contact local technical office.
Page 288 of 455

BRAKES
7
REPAIR REV: 05/99 FRONT BRAKE PADS - ALL MODELS
Service repair no - 70.40.02
Remove
1.Remove front road wheels .
2.Clean exterior of calipers.
3.Remove split pin from retaining pins.
4.Remove pad retaining pins and anti-rattle
springs.
5.Remove brake pads.
6.Clean exposed parts of pistons, using new brake
fluid. Wipe away excess with a lint free cloth.
7.Using piston clampLRT-70-500press each
piston back into its bore. Ensure that displaced
brake fluid does not overflow from reservoir.
Refit
8.Fit brake pads.
9.Fit pad retaining pins and anti-rattle springs.
Secure with new split pins.
10.Apply service brake pedal several times to locate
pads.
11.Fit road wheels. Tighten wheel nuts to correct
torque:
Alloy wheels -
130 Nm (96 lbf/ft)
Steel wheels -100 Nm (80 lbf/ft)
Heavy duty wheels -170 Nm (125 lbf/ft)
12.Check fluid reservoir. Top up if necessary, using
correct grade of fluid
See LUBRICANTS,
FLUIDS AND CAPACITIES, Information,
Recommended lubricants and fluids
.
Page 289 of 455

70BRAKES
8
REPAIRREV: 05/99 REAR BRAKE PADS
Service repair no - 70.40.03
Service tool:
Remove
1.Remove rear road wheels.
2.Clean exterior of calipers.
3.Remove pad retaining pins and anti-rattle
springs. Note differences between 90 and
110/130 models.
4.Remove brake pads.
5.Clean exposed parts of pistons, using new brake
fluid. Wipe away excess with a lint free cloth.
6.Using piston clampLRT-70-500press each
piston back into its bore. Ensure that displaced
brake fluid does not overflow from reservoir.
Refit
7.Insert brake pads.
8.Fit anti-rattle springs and secure with retaining
pins.
9.Apply service brake pedal several times to locate
pads.
10.Fit road wheels, remove chassis stands and
jack. Tighten wheel nuts to correct torque:
Alloy wheels -
130 Nm (96 lbf/ft)
Steel wheels -100 Nm (80 lbf/ft)
Heavy duty wheels -170 Nm (125 lbf/ft)
11.Check fluid reservoir, top up if necessary, using
correct grade of fluid
See LUBRICANTS,
FLUIDS AND CAPACITIES, Information,
Recommended lubricants and fluids
.
90 Models
110/130 Models
Page 290 of 455
BRAKES
9
REPAIR FRONT BRAKE CALIPER ASSEMBLY
Key to caliper
1.Caliper
2.Bleedscrew
3.Anti-rattle springs
4.Pad retaining pins
5.Split pin
6.Friction pads7.Piston
8.Wiper seal retainer
9.Wiper seal
10.Fluid seal
11.Brake disc