Front Suspension (04.01)
Suspension (04.00)
November 2008 Workshop Manual 4-1-1
Suspension (04.00)
Front Suspension (04.01)
Description
Suspension Arms
The upper suspension arm is attached to the body structure.
The lower suspension arm is attached to the front subframe.
Each upper suspension arm has a press-fit ball-joint, and two
interleaved rubber bushes. Two bolts attach the upper
suspension arm to the body structure.
Each lower suspension arm has a press fit ball-joint and
metal-to-rubber bonded bushes which are attached to the
front subframe by two eccentric cam bolts (Camber and
castor settings).
Anti-roll Bar
The anti-roll bar, is attached to the subframe in two positions
by rubber bushes and clamps. The outer ends of the anti-roll
bar are attached to the lower suspension arms by drop links.
The anti-roll bar provides the required stiffness to control
body roll.
Vertical link
The Vertical link (Knuckle Joint) swivels on the upper and
lower suspension arms via ball-joints, and carries the hub, a
unit 3 wheel bearing (including the ABS encoder ring), the
wheel speed sensor, the brake caliper, and the brake disc
and shield. The position of the Vertical link is determined by
the movement of the steering rack, which is connected to
the Vertical link by the steering track rod.
Specifications
Upper Arm Ball Joint
and Bushes
Ball Joint
and Bushes Verticle
Link
Bolts to Body
Lower Arm
Anti-roll Bar Drop Links
Eccentric
Cam Bolts
04-01-003
Torque Figures
DescriptionNmlb. / ft.
Brake dust shield. 9 7
Bearing Assembly to the Vertical
link. 55 41
Vertical Link to the Lower
Suspension Arm. 90 66.5
Vertical Link to the Upper
Suspension Arm. 90 66.5
Track-rod End Lock Nut. 70 52
Vehicle Ride Height Sensor. M8 M522.5
9 17
7
Anti-roll Bar Link Nuts 110 81.5
Anti-roll Bar Mounting Bolts
Torque bolt 1, then bolt 2, then
bolt 1 again (to allow for rubber
compression) 22.5 17
Torque the following suspensi on fixings with the vehicle
at normal ride height
Lower Suspension Arm front
bush to the Subframe M14 185 137
Lower Suspension Arm rear
bush to the Subframe. M12 115 85
Upper Suspension Arm to the
Front Structure 115 85
Spring and Damper Bolts Top Lower22.5
175 17
129.5
Normal ride height 2 x 37.5kg in front seats (37.5kg in
each seat) plus a full fuel tank.
Front Suspension (04.01)
Suspension (04.00)4-1-2 Workshop Manual November 2008
Symptoms
SymptomPossible CauseAction
Crabbing Front or rear suspension components/road
wheel alignment Inspect front and rear suspension systems.
Check / adjust road wheel alignment
Drive axle damaged New drive axle.
Front ‘Bottoming’
or Riding Low Spring(s)
Dampers Check ride height.
Check dampers.
Drift/Pull Unequal tyre pressure Check / adjust tyre pressures.
Inspect tyre for excessive wear.
Incorrect road wheel alignment Check / adjust road wheel alignment.
Tyres Check / adjust tyre pressu res. Inspect tyre for excessive
wear.
Unevenly loaded or overloaded vehicle Not ify customer of incorrect vehicle loading .
Damaged steering components Check steering sy stem for mechanical or hydraulic bias.
Brake drag Check brakes.
Check steering system for mechanical or hydraulic bias.
Rough Ride Spring(s) Check springs.
Shock absorber(s) Check shock absorbers.
Incorrect Tyre
Wear Incorrect tyre pressure Check and adju
st tyre pressure. Inspect tyre for
excessive wear.
Excessive front or rear Toe (rapid inner or
outer edge wear) Check and adjust road wheel alignment (Refer to ’Road
Wheel Alignment (04.00)’, page 4-0-2).
Excessive negative or positive camber
(rapid or outer edge wear) Check and adjust road wheel alignment (Refer to ’Road
Wheel Alignment (04.00)’, page 4-0-2).
Tyres out of balance (tyres cupped or
dished) Balance tyres.
‘Shimmy’ or ‘Road
Wheel Tramp’ Loose road wheel nut(s) Check and tighten road wheel nuts to specification.
Loose front suspension Check and tighten
suspension fixings to specification.
Front road wheel bearing(s) Check road wheel bearings.
Road wheel / tyres Check road wheels / tyres.
Shock absorber(s) Check shock absorbers.
Spring(s) Check springs.
Loose, worn or damaged ball -joint(s) Check ball-joint(s).
Loose, worn or damaged steering
components Check components.
Front road wheel alignment Check and adjust road wheel alignment (Refer to ’Road Wheel Alignment (04.00)’, page 4-0-2).
Worn or damaged suspension bushes Check suspension bushes
Poor ‘Return
ability’ of Steering ball-joints Check ball-joint(s).
Steering components Check for excessive friction in steering system.
Check tyre pressures
Steering Wheel
Off-Centre Unequal front or rear Toe settings Check and adjust road wheel alignment.
Steering components Check and install new components as required.
Sway or Roll Overloaded, unevenly or incorrectly
loaded vehicle Notify customer of incorrect vehicle loading
Loose road wheel nut(s) Check. Tighten road wheel nut(s) to specification
Spring(s) Check. Install new springs as required.
Shock absorber(s) Check. Install new shock absorbers as required.
Loose front stabilizer bar or rear stabilizer
bar Check. Tighten anti-roll bar to specification.
Front Suspension (04.01)
Suspension (04.00)
November 2008 Workshop Manual 4-1-3
Maintenance
RH/LH Front Hub and Bearing Assembly
- Renew
Removal
1. Raise vehicle on ramp.
2. Remove road wheel(s).
3. Release pad wear sensor harness clips (x2) from upper suspension arm.
4. Disconnect multiplug from wheel speed sensor.
5. Ease caliper pistons to release pads.
6. Remove caliper Allen bolts (x2), release caliper and tie
aside.
7. Remove retaining screws (x2) and disc.
8. Remove Torx securing wheel speed sensor to vertical link, remove sensor.
9. Remove Allen bolts (x4) securing hub bearing assembly to vertical link. 10. Release/remove hub bearing assembly from vertical link.
Installation
1. Clean hub bearing carrier and mating face on vertical
link.
2. Install hub bearing assembly, install and torque tighten Allen bolts (x4).
3. Clean wheel speed sensor.
4. Install wheel speed sensor, install and torque tighten Torx screw.
5. Clean disc.
6. Install disc, install and torque tighten retaining screws (x2).
7. Connect multiplug to wheel speed sensor.
8. Install caliper, install and to rque tighten Allen bolts (x2).
9. Install pad wear sensor harness clips (x2) in upper suspension arm.
10. Pump brake pedal.
11. Install road wheel(s).
12. Lower vehicle on ramp.
Vibration/Noise
Tyres/road wheel
Road wheel bearing assemblies
Brake components
Suspension components
Spring and damper units
Steering components Check. Install new components as required.
Vehicle Leans to
One Side Unevenly loaded or overloaded vehicle Notif
y customer of incorrect vehicle loading .
Front or rear suspension components Inspect front and rear suspension systems.
Spring and damper assemblies Check spring and damper assemblies.
Incorrect ride height. Lateral tilt out of
specification
Suspension bushes not torqued at ride
height Check ride height.
Check / adjust suspension bushes torque.
Wander Unevenly loaded or overloaded vehicle Notif y customer of incorrect vehicle loading .
ball-joint(s) Check ball-joint(s).
Front road wheel bearing(s) Check road wheel bearings.
Loose, worn or damaged suspension
components Check suspension components.
Loose suspension fasteners Check and tighten suspension fasteners to specification.
Steering components Check steering components for wear and / or free play.
Road wheel alignment (excessive total
front Toe-out) Check / adjust road wheel alignment
(Refer to ’Road Wheel Alignment (04.00)’, page 4-0-2).
SymptomPossible CauseAction
Caution
Be careful with the suspension components. The
suspension components can be damaged if hit, for example, with a metal faced hammer.
Repair Operation Time (ROT)
Front Suspension (04.01)
Suspension (04.00)4-1-6 Workshop Manual November 2008
4. Align damper to lower mounting, install bolt/nut. Do not torque tighten at this stage.
5. Install road wheel(s).
6. Lower vehicle in ramp.
7. Torque tighten link nuts (x2).
8. Torque tighten lower damper bolt.RH/LH Front Hub Vertical Link - Renew
Removal
1. Raise vehicle on ramp.
2. Remove road wheel(s).
3. Install tool (204 - 524) on front hub, install and tighten wheel nuts.
4. Lower vehicle to raise suspension sufficient to install ball-joint removing tool (204 - 523).
5. Remove track rod end from vertical link (using tool 204- 523).
6. Remove pad wear sensors.
7. Remove ABS sensor multiplug.
8. Remove Torx screw securing ABS sensor, remove sensor.
9. Ease caliper pistons to release pads.
10. Remove caliper Allen bolts (x2), release caliper and tie caliper aside.
11. Remove brake disc Torx screws (x2), remove disc.
12. Release lower suspension arm from vertical link (using tool 204-523).
13. Release vertical link from upper suspension arm (using tool 204-523). Remove vertical link assembly.
14. Remove Allen bolts (x4) se curing hub bearing assembly
to vertical link.
15. Release/remove hub bearing a ssembly from vertical link.
16. Remove Torx screws (x4), di sc shield to vertical link.
Remove shield.
Installation
1. Clean vertical link, hub bearing carrier and disc shield.
2. Position disc shield to vertical link, install and torque tighten Torx screws (x4).
3. Install hub bearing assembly in vertical link, install Allen
bolts (x4) and tighten.
4. Install vertical link assembly to upper suspension arm. Install and torque tighten nut.
5. Install vertical link in lowe r suspension arm. Install and
torque tighten nut.
6. Clean brake disc.
7. Install brake disc. Install an d torque tighten Torx screws
(x2).
Caution
Do not fully tighten the nuts and bolts on the suspension
components. Only tighten th e nuts and bolts of the
suspension components when the suspension arms are
at their usual ride-height and you have adjusted the
geometry. If you do not do this, the suspension bushes
will have too much stress when the suspension is moved
to its maximum upward travel.
Repair Operation Time (ROT)
ItemCode
Front Hub Vertical Link-Renew RH04.01.CB
Front Hub Vertical Link-Renew LH04.01.DB
Caution
Do not fully tighten the nuts and bolts on the suspension
components. Only tighten the nuts and bolts of the
suspension components when the suspension arms are
at their usual ride-height and you have adjusted the
geometry. If you do not do this, the suspension bushes
will have too much stress when the suspension is moved
to its maximum upward travel.
Front Suspension (04.01)
Suspension (04.00)
November 2008 Workshop Manual 4-1-7
8. Install caliper and Allen bolts (x2) and tighten.
9. Install ABS speed sensor, install and torque tighten.
10. Install sensor multiplug.
11. Install pad wear sensors.
12. Install track rod end to vertical link, install and torque tighten nut.
13. Install road wheel(s).
14. Pump brake pedal.
15. Lower vehicle on ramp.
16. 4 wheel alignment - check/adjust (see Workshop Manual procedure 04.00.AD 4 Wheel Alignment -
Check & Adjust).
Front Suspension Sensor Assembly-
Renew
Removal
1. Raise vehicle on ramp
2. Remove nut/bolt securing ride height sensor link to
lower suspension arm (see Figure 1).
3. Remove nut/Torx bolt, ride height sensor to subframe.
4. Disconnect ride heig ht sensor multiplug.
5. Remove bolts (x2) securing sensor to sensor bracket.
Installation
1. Align sensor to bracket and install bolts (x2).
2. Connect ride height sensor multiplug.
3. Position sensor to subframe, install and torque tighten nut/Torx bolt.
4. Align sensor link to lower suspension arm, install and torque tighten nut/bolt.
5. Lower vehicle on ramp.
Repair Operation Time (ROT)
Rear Suspension (04.02)
Suspension (04.00)
May 2007 Workshop Manual 4-2-1
Suspension (04.00)
Rear Suspension (04.02)
Description
Anti-roll Bar
An anti-roll bar, mounted on the rear subframe connects to
the LH and RH lower suspension arms via drop links. The
drop links, with a ball joint at either end, transmit vertical
movement of the rear suspension to the anti-roll bar,
minimising body roll.
Vertical Link
The vertical link carries the hub, the cartridge wheel bearing,
the ABS rotor, the wheel speed sensor, the brake caliper, the
hand brake caliper and the brake disc and shield.
A toe control (track-rod) arm secures the rear of the vertical
link to the subframe. The toe control arm is adjustable, on
an eccentric cam, to alter the rear road wheel toe alignment.
04-02-001
Upper Wishbone
Rear Hub Assy
Rear Subframe Lower WishboneAnti Roll Bar LinkAnti Roll Bar
Track Control Arm
Track Control Arm
Rear Suspension (04.02)
Suspension (04.00)4-2-2 Workshop Manual May 2007
Specifications
Maintenance
RH/LH Rear Hub and Bearing Assembly-
Renew
Removal
1. Raise vehicle on ramp.
2. Remove road wheel(s).
3. Remove RH/LH rear drivesha ft (see Workshop Manual
procedure 05.05.BB/05.05.AB Drive Shaft Assembly -
RH/LH - Renew).
4. Ease caliper pistons to release pads.
5. Remove caliper Allen bolts (x2) release caliper and tie aside.
6. Remove handbrake caliper bolts (x2) and tie caliper aside. 7. Remove brake disc Torx screws (x2), remove disc.
8. Disconnect multiplug fr
om wheel speed sensor.
9. Remove Torx securing wheel speed sensor to vertical link, remove sensor.
10. Remove Allen bolts (x4) se curing hub bearing assembly
in vertical link.
11. Release/remove hub bearing a ssembly from vertical link.
Installation
1. Clean vertical link and mating face on hub bearing
carrier.
2. Install hub bearing assembly. Install and torque tighten Allen bolts (x4).
3. Clean wheel speed sensor.
4. Install wheel speed sensor, install and torque tighten Torx screw.
5. Connect multiplug to wheel sped sensor.
6. Clean disc.
7. Install disc, install and torq ue tighten Torx screws (x2).
8. Install caliper, install and torque tighten Allen bolts (x2).
9. Install handbrake caliper, install and torque tighten
retaining bolts (x2).
10. Install RH/LH driveshaft (see Workshop Manual
procedure 05.05.BB/05.05.AB Drive Shaft Assembly -
RH/LH - Renew).
11. Pump brake pedal.
12. Install road wheel(s).
13. Lower vehicle on ramp.
RH/LH Rear Lower Arm Assembly-Renew
Removal
1. Raise vehicle on ramp.
2. Remove road wheel(s).
3. Remove nut, anti-roll bar li nk to lower suspension arm.
Release link.
4. Remove bolt securing damper to lower suspension arm.
5. Remove bolt and nut/bolt, securing lower suspension arm to subframe.
6. Remove nut/bolt securing lower suspension arm to
vertical link.
7. Release/remove lower suspension arm from subframe and vertical link.
Installation
1. Clean lower suspension arm and mating faces on vertical link, subframe, damper and anti-roll bar link.
2. Install lower suspension ar m to subframe and vertical
link.
Torque Figures
DescriptionNmlb. / ft.
Brake Dust Shield. 9 7
Bearing Assembly to the Vertical
link. 50 37
Halfshaft Nut 300 221.5
Spring and Damper Bracket
Mounting 75-80 55.5-59.5
Spring and Damper Top
Mounting to Bracket 22.5 17
Spring and Damper Lower
Mounting 175 129.5
Track rod Arm to Vertical Link 115 85
Anti-roll Bar Link 110 81.5
Anti-roll Bar Mounting Bolts
Torque bolt 1, then bolt 2, then
bolt 1 again (to allow for rubber
compression) 22.5 17
Ride Height Sensor M8 22.5 17
Torque the following suspensi on fixings with the vehicle
at normal ride height
Vertical Link to the Lower
Suspension Arm. 175 129.5
Vertical Link to the Upper
Suspension Arm. 115 85
Lower Suspension Arm to the
Subframe. 115 85
Upper Suspension Arm to the
Subframe 115 85
Track-Rod Arm to Subframe 115 85
Normal ride height: 2 x 37.5kg in front seats (37.5kg in
each seat) plus a full fuel tank.
Repair Operation Time (ROT)
Repair Operation Time (ROT)
ItemCode
Rear Lower Arm Assembly-Renew RH04.02.AC
Rear Lower Arm Assembly-Renew LH04.02.AD
Rear Suspension (04.02)
Suspension (04.00)4-2-4 Workshop Manual May 2007
Installation
1. Clean anti-roll bar, bushes, bush straps and links.
2. Install links (x2), to anti-roll bar. Install washers (x2) and nuts (x2). Do not torque tighten.
3. Install bushes (x2) on anti-roll bar.
4. Position anti-roll bar, align bushes (x2), install straps (x2), install bolts (x4). Do not torque tighten.
5. Position anti-roll bar drop links to lower arms, install
nuts (x2). Do not torque tighten.
6. Install rear undertray (see Workshop Manual procedure 01.02.PB Undertray - Rear - Renew).
7. Lower vehicle on ramp.
8. Torque tighten link nuts (x4).
9. Torque tighten bush strap bolts (x4).
Rear Pair-Anti-Roll Bar Bushing-Renew
Removal
1. Raise vehicle on ramp.
2. Remove rear undertray(see Workshop Manual procedure01.02.PB Undertray - Rear - Renew).
3. Remove bolts (x4) securing anti-roll bar bush straps (x2) to subframe.
4. Release/remove bush straps.
5. Remove bushes (x2) from anti-roll bar.
Installation
1. Clean anti-roll bar and bush straps.
2. Install bushes onto anti-roll bar.
3. Install bush straps (x2), install bolts (x4). Do not torque tighten at this stage.
4. Install rear undertray(see Workshop Manual procedure 01.02.PB Undertray - Rear - Renew).
5. Lower vehicle on ramp.
6. Torque tighten all suspension nuts/bolts.
RH/LH Rear Anti-Roll Bar Link-Renew
Removal
1. Raise vehicle on ramp.
1. Remove nut, collect wash er, link to anti-roll bar.
1. Remove nut, link to lower suspension arm. Remove link.
Installation
1. Clean link and mating faces on anti-roll bar and lower suspension arm.
2. Install link to anti-roll bar, install washer and nut. Do not
torque tighten at this stage.
3. Position link to lower suspension arm, install nut). Do not torque tighten at this stage.
4. Lower vehicle on ramp.
5. Torque tighten link nuts (x2).
RH/LH Rear Hub Vertical Link-Renew
Removal
1. Raise vehicle on ramp.
2. Remove road wheel/s
3. With assistance, remove rear hub nut.
4. Remove nut/bolt, securing toe rod to vertical link, release toe rod.
5. Disconnect ABS sensor multiplug.
6. Remove Torx screw securing ABS sensor, remove sensor
7. Ease caliper pistons to release pads.
8. Remove caliper Allen bolts (x2) release caliper and tie aside.
9. Remove handbrake caliper bolts (x2) and tie caliper aside.
10. Remove brake disc Torx screws (x2) remove disc.
11. Remove nut/bolt securing lower suspension arm to
vertical link.
12. Remove nut/bolt securing vertical link to upper
suspension arm.
13. Release vertical link from driveshaft, remove vertical
link.
Caution
Final tightening of suspen sion components must be
carried out with the suspension arms at normal ride
height. Failure to do this will over stress the suspension bushes when the suspension is deflected to maximum
upward travel.
Repair Operation Time (ROT)
Repair Operation Time (ROT)
ItemCode
Rear Anti-Roll Bar Link-Renew RH04.02.BD
Rear Anti-Roll Bar Link-Renew LH04.02.BE
Caution
Final tightening of suspen sion components must be
carried out with the suspension arms at normal ride
height. Failure to do this wi ll over stress the suspension
bushes when the suspension is deflected to maximum
upward travel.
Repair Operation Time (ROT)
ItemCode
Rear Hub Vertic al Link-Renew RH04.02.HB
Rear Hub Vertic al Link-Renew LH04.02.GB