suspension GREAT WALL HOVER 2006 Service Owner's Manual

Lower suspension arm
Disassembly of lower suspension arm
1.The disassembly of the front hub and steering knuckle
assembly includes the removal of vibration damper,
stabilizer bar and steering cross rod.
(Refer to the section “Front Hub and SteeringKnuckle”)
2. Disassembly of torsion bar spring
(Refer to section “Torsion Bar Spring”)
3. Remove the front shaft of lower arm
a. Make the assembly mark on the adjusting cam
b. Remove the nut and front shaft of lower arm.
4. Screw off the rear shaft of lower arm
Screw off the nut; remove the rear shaft of lower arm shaft and
remove the lower suspension arm.

Replacement of bush of lower suspension arm
1. Remove the short bush of lower suspension arm
Use the special tools to press out the short bush form
the lower arm.
2. Installation of short bush of lower suspension arm
Use the special tools to press the new short bush into
the lower arm
Remarks: Do not coat the bush with the grease.
3. Removal of long bush of lower suspension arm Use
the special tools to remove the long bush.
special tools
special tools
4. Install of long bush of lower suspension arm Use
the special tools to install the new bush.
Remarks: Do not coat the bush with the grease.
special tools
special tools

Installation of lower suspension arm
1. Installation of lower suspension arm
a. Install the rear shaft of lower arm and tighten the screw to
the specified torque.
Tightening force: 290
25Nm
b. Install the front shaft of lower arm and pretighten the nut.
2. Installation of front hub and steering knuckle
assembly
(Refer to section “Front Hub andSteeringKnuckle”)
3. Install the vibration damper on the lower suspen
sion arm Install the vibration damper on the
lower suspension arm bracket.
Tightening force: 9010Nm
4. Connect the stabi lizer barto the lower susp
ension arm.
Tightening force: 635Nm
5. Connect the steering cross rod to the steering
knuckle arm
a. Connect the steering cross rod to the steering knuckle arm.
Tightening force: 120
10Nm
b. Install the new split pin.
Remarks: It should align the notch of nut with the pinhole
when install the split pin; the nut can be tightened but not
loosed during the alignment.

Upper suspension arm
Disassembly of upper suspension arm
1. Disconnect the upper ball pin form the steering
knuckleRemove the split pin and nut; use the special
tools to disconnect the upper ball pin from the steering
knuckle.
2. Remove the brake oil pipe on the upper arm shaft
a. Use the open-end wrench to screw off the oil pipe tight nut.
b. Pull out the brake oil pipe and plug it by the rubber plug.
Remarks: There are two two-way valves for rear brake oil pipe
beside the right upper arm shaft ; when remove the right upper
suspension arm, it must remove four oil pipe tight nuts in the
place and plug it by the rubber plug to prevent the brake fluid
from overflowing.
3. Disconnect the brake hose form the brake caliper
Remove the hollow bolt and disconnect the brake hose
form the brake caliper
Remarks: Must not lose the copper gasket seal.
4. Disconnect the brake hose from the upper arm oil
pipe bracket.
Use the pliers to pull out the sheet steel spring clip and
disconnect the brake hose from the upper arm oil pipe
bracket.
5. Remove the upper suspension armRemove two bolts
and remove the upper suspension from the armcarriage.
Remarks: Keep the adjusting shim and don’t lose it. Record the
thickness of front and rear adjusting shim for convenience of
reinstalling them in the original position.
special tools

b. Tighten the upper arm shaft nut to specified torque.
Tightening force: 210
10Nm
Installation of upper suspension arm
1. Install the upper suspension arm on the carriage
a. Install the upper suspension arm and camber adjusting shim.
b. Tighten all bolts to the specified torque.
Tightening force: 200
10Nm
Remarks: Install the shim with same quantity and thickness to the
original position.
2. Connect the brake oil pipe of upper arm shaft Tighten
the oil pipe compression nut to specified torque.
Tightening force: 15-17Nm
Remarks: It should tighten four connectors of two two-way valves
to the specified torque if disassemble the right upper arm.
3. Connect the brake hose to the upper arm oil pipe
bracket
a. Thread the brake hose through the hole on upper arm oil pipe
bracket.
b. Insert the sheet steel spring clip by the hammer to fix the brake
hose.
4. Connect the upper ball pin to the steering knuckle.
a. Tighten the slotted nut according to the specified torque.
Tightening force: 145
15Nm
b. Install the new split pin.
Remarks: It should align the notch of nut with the pinhole when
install the split pin; the nut can be tightened but not loosed during
the alignment.

Rear suspension
N m: specified torque
bush clip
bush
rear stabilizer barrear connecting rod of stabilizer bar assembly
plain washer
short longitudinal
pull-rod fixed bolt
rubber padshort longitudinal
pull-rod fixed bolt
long longitudinal
pull-rod assembly
long longitudinal
pull-rod fixed bolt
long longitudinal
pull-rodassembly
short longitudinal
pull-rod assembly
rear axle
assembly
coil spring
upper support pad
of coil spring
short longitudinal pull-rod assembly
long longitudinal
pull-rod assembly
rear vibration damper
cross pull-rod assembly
cross pull-rod
connecting bolt

Brake-30
Replace of load-sensing proportional valve
1. Removal
Disconnect the brake pipeline form the valve; remove the lock nut and
remove the adjusting bolt from the suspension arm bracket; remove the
installation bolt and take off the load-sensing proportional valve assembly.
2. Installation
a. Use two installation bolts to fix the load-sensing proportional valve.
The bolt tightening torque is 23N
m,
b. Tighten the adjusting bolt locking nut,
c. Connect each brake pipeline.
The tightening torque of the connector is 16N
m,
d. Filled with the brake fluid, discharge the air from the brake system;
check the brake pressure and leakage. output manometer
input manometer

Appendix A-3
1. (upper suspension arm steering knuckle ball pin nut) bolt
Locate the rear transverse stabilizer rob in the corresponding
position of carriage, symmetries the left and right during
installation.
Connection of rear transverse
stabilizer rod and rear axleViewing confirmation
the fixed torque of nut 2 in the Figure is 23
3NmTorque wrench
Connection of rear transverse
stabilizer rod and rear transverse
stabilizer robs connecting bar
assembly.the fixed torque of nut 1 in the Figure is 63
5NmTorque wrench
rear transverse stabilizer
rear transverse stabilizer rod connecting bar assembly bush
Upper suspension arm and upper suspension
arm steering knuckle ball pin
Steering gear cross tie ball pin
Lower suspension arm and lower suspension
arm steering knuckle ball pinthe fixed torque of nut 1 in the Figure is
145
15Nm
the fixed torque of nut 2 in the Figure is120
10Nm
the fixed torque of nut 3 in the Figure is 230
20Nm
Torque wrench
Torque wrench
Torque wrench
2. (steering gear cross tie ball pin nut) left steering
knuckle and wheel hub brake assembly
3. (lower suspension arm steering knuckle ball pin nut bolt 4. left steering knuckle and steering knuckle
and wheel hub brake assembly.

Appendix D-17
Serial
No. Working region and
specification Torque
N·m Serial
No. Working region and specification Torque
N·m
1 upper arm shaft fixed
bolt M14×1.5-10.9 200 25 engine suspension connecting bolt M10×
1.25-10.9 78±10
2 front shaft of lower arm
connecting bolt M16×
1.5-10.9 270±25 26 transmission suspension connecting bolt M10×
1.25-10.9 78±10
3 rear shaft of lower arm
connecting bolt M18×
1.5-10.9 320±30 27 transmission-engine connecting bolt M10×
1.25-10.9 50±5
4 b ottom ar m l imit ing
stopper fixed bolt M10
×1.25-8.8 63±5 28 drive shaft connecting bolt M10×1.25-10.9 78±5
5 upper arm ball pin
pedestal connecting bolt
M10×1.25-10.9 78±10 29 drive shaft bearing fixed bolt M10×1.25-8.8
65±5
6 bottom ar m ball p in
pedestal connecting bolt
M12×1.25-10.9 140±10 30 wheel nut M12×1.25 135±15
7 front twisted bar
pedestal connecting bolt
M12×1.25-10.9 140±10 31 steering wheel lock nut M12×1.25-8 30±5
8 upper arm ball channel
fixing nut M16×1.5-10 145±15 32 steering gear-carriage fixing nut M12×1.25-8 90±10
70±10
9 front vibration damper
upper fixing nut M10×
1.25-8 Bush
co mpr es sed
by 1/3 33
steering angle drive co-carriage bolt M10×
1.5-9.8 50±5
10 bottom ar m ball p in
channel fixing nut M18
×1.5-10 230±20 34 steering system universal-joint lock bolt M8×
1.25-8.8 25±3
11 front vibration damper
bottom connecting bolt
M12×1.25-8.8 90±10 35 steering linkage ball fixing nut M14×1.5-8 120±10
12 rear vibration damper
upper fixing nut M10×
1.25-8 Bush
co mpr es sed
by 1/3 36 steering linkage adjustment lock nut M14×
1.5-8 60±5
13 rear vibration damper
bottom fixing nut M14
×1.5-8 170±15 37 front axle front shackle connecting bolt M14×
1.5-10.9 180±20
14 front cross stabilizer rod
-carriage fixed bolt M8
×1.25-8.8 23±3 38 front axle rear shackle connecting bolt M14
×1.5-10.9 180±20

Appendix D-18
15 front cross stabilizer rod
-connecting bar bottom
arm bolt M10×1.25-8 63±5 39 brake petrol pipe joint M10×1.25 16
16 long longitudinal tie
connecting bolt M14×
1.5-10.9 200±20 40 safety belt body connecting bolt 7/16″-8.8
40±2
17 short longitudinal tie
front connecting bolt
M14×1.5-10.9 180±15 41 safety belt seat connecting bolt 7/16″-8.8 40±2
18 short longitudinal tie rear
connecting bolt M14×
1.5-10.9 200±20 42 body suspension connecting bolt M10×1.25-9.8 63±5
19 cross tie -carriage
connecting bolt M14×
1.5-10.9 200±20 43 Engine oil pan drain bolt 40±5
20 cross tie -rear axle fixing
nut M14×1.5-8 180±15 44 Transmission/transfer case refueling/drain bolt 30～35
21 rear cross stabilizer rod
-rear axle fixed bolt M8
×1.25-8.8 23±3 45 front drive axle refueling bolt M20×1.5 145±5
22 rear cross stabilizer rod
-connecting bar -carriage
bolt M10×1.25-8 63±5 46 Front drive axle drain bolt Rc1/2 30～35
23 standby tire bracket fixed
bolt 10×1.25-8.8 63±5 47 rear drive axle refueling/drain bolt M20×1.5 145±5
24 standby tire lifter fixed
bolt M8×1.25-8.8 25±3 48 Starter and wheel box connecting bolt 30±3