Page 163 of 484
SA-52
8. Mount the inner oil seal óon the steering knuckle.
Check the oil seal visually, if any deformation or glue lack is
found, change the oil seal
Mount of Steering Knuckle
1. Mount the lower ball stud on the steering knuckle;
Connect the lower ball stud and the steering knuckle with
bolts, and screw up the bolts according to the specified torque.
Fastening torque(70-90)Nm
2. Mount on the steering knuckle
(a) Coat the lubricant HP-R on the drive shaft.
(b) Press down the lower arm to mount on the steering
knuckle.
(c) Mount on the groove nut of lower ball stud and screw up
the nut according to the specified torque, and then mount
on the split pin.
Fastening torque(132-152)Nm
(d) Mount on the groove nut of upper ball stud and screw up
the nut according to the specified torque, and then mount
on the split pin.
Fastening torque(132-152)Nm
Suspension System and Automobile Axle (SF/4WD)Front Wheel Hub and Steering Knuckle (Steering Knuckle)
Page 164 of 484
SA-53
3. Mount the stabilizer rod on the lower arm.
Fastening torque(20-26)Nm
4. Mount the vibration damper on the lower arm.
Fastening torque(127-147)Nm
5. Mount the steering knuckle arm and the brake oil pipe
bracket on the steering knuckle, and coat the sealing
agent 1271 on the bolt thread.
Fastening torque180Nm
6. Mount on the dust cover and the brake shell.
Align the locating hole of dust cover and the groove of the
steering knuckle so as to guarantee the dust cover and the
steering knuckle are concentric.
Fastening torque(25-29)Nm
7. Mount the front wheel hub and the front brake disc as well
as the brake caliper.
8. Check the height of the brake liquid level and, if required,
add the brake liquid, exhaust the gas of the braking
system.
Suspension System and Automobile Axle (SF/4WD) Front Wheel Hub and Steering Knuckle (Steering Knuckle)
Page 166 of 484
SA-55
3. Tear down the retainer ring from the drive shaft with the
calipers, and take down the washer-steering knuckle
shaft spline.
4. Tear down the front wheel hub and the steering knuckle
together.
5. Screw off the nuts that connect the constant speed drive
shaft to take down the constant speed drive shaft.
6. Check and repair the constant speed drive shaft
Inject the molybdenum disulphide lithium grease of 100-110
g in the end of ball-cage type universal joint and the end of
axially movable tripod universal joint.
The ball-cage type universal joint and the axially movable
tripod universal joint should swing freely, and no clipping
stagnant is allowed. The dust cover should be prevented from
deformation and every gripping loop shall be clamping tightly.
Disassembly of Constant Speed Driving
Shaft
1. Tear down the brake caliper.
2. Tear down the free hub Suspension System and Automobile Axle (SF/4WD) Constant Speed Driving Shaft
Page 167 of 484
SA-56
Mount of Constant Speed Drive Shaft
1. Mount the constant speed drive shaft on the flanges of
the long and short axle shafts.
2. Mount on the front wheel hub and the steering knuckle.
3. Mount on the washer-steering knuckle shaft spline, and
then use the caliper to mount on the retainer ring.
4. Mount on the free hub.
5. Mount on the brake caliper.
Suspension System and Automobile Axle (SF/4WD) Constant Speed Driving Shaft
Page 168 of 484
SA-57
1. Support up the front of vehicle to tear down the front
wheel and the steering knuckle.
2. Drain off lubricant in the front speed reducer.
3. Disconnect the front speed reducer flange and the drive
shaft.
Notice: Mark the assembly marks on the speed reducer
and the drive shaft before disconnecting them.
4. Tear down the front speed reducer.
5. Tear down the flange and dust cover:
(a) Loosen the riveted position on main-tooth nut with the
hammer and chisel.
Front Speed Reducer
Change of driving bevel gear oil seal of front speed reducer
front speed reducer and
differential assembly
oil-guard tray
driving bevel gear oil seal
flange and dust cover
140-210
Parts that cannot be reused after being usedspecified torque
NM
main-tooth nut
Suspension System and Automobile Axle (SF/4WD) Front Speed Reducer (Change of Driving Bevel Gear Oil Seal of Front Speed Reducer)
Page 229 of 484

BR-18
3. Measure the bouncing value of the brake disc face;
Remark: verify the bearing is aligned correctly before
measuring.
The bouncing value of max face: 0.11mm
4. Change the brake disc according to the requirements
(a) Tear down the calipers body from the steering knuckle.
(b) Tear down the hub and the brake disc (See Page SA-11).
(c) Mount the new brake disc and screw up the connecting
bolts according to the specified torque.
Fastening torque(6079)N.m
(d) Mount the hub and brake disc assembly (see page SA-12);
(e) Mount the caliper bracket on the steering knuckle and
screw up the bolts according to the specified torque.
Fastening torque(85105)N.m
Cylinder Assembly of Wheel-brake
1. Preparation
All parts shall be washed, dried and cleared away the alien
materials before the assembly. And coat moderate vacuum
silicon base grease on the work faces of sliding sleeve dust
cover, sliding sleeve and the sliding liner; and plaster the
moderate rubber lubricant on the work faces of piston, piston
dust cover and the rectangular sealing ring.
2. Encase the piston sealing ring and piston in the caliper body;
(a) Screw the vent screw in the vent hole of calipers.
Fastening torque(813)N.m
(b) Coat moderate rubber lubricant on the work face rectan-
gular sealing ring and encase the caliper body in groove.
(c) Encase the piston in the caliper body.
3. Encase the piston dust cover and the dust cover
snapping ring in the wheel-brake cylinder.
Braking SystemFront Brake (Dr)
Page 235 of 484

BR-24
2. Measure the thickness of brake disc;
Standard thickness20.0mm
Min thickness18.0mm
If the brake pad is scraped, repair it; where the abrasion is
serious and its thickness is smaller than the min thickness,
change the brake disc.
3. Measure the bounding value of the brake disc face;
Remark: the bearing is required to be verified in the suitable
adjustment before measuring.
Max face bouncing value: 0.11mm;
4. Change the brake disc according to the requirement:
(a) Tear down the hub and the brake disc. (see the paragraph
of front wheel hub)
(b) Mount the new brake disc and screw up the connecting
bolts as the specified torque.
(c) Mount the hub and brake disc assembly. (see the para-
graph of front wheel hub).
Fastening torque(755)Nm
(d) Mount the caliper bracket on the steering knuckle and
screw up the bolts according to the specified torque.
Fastening torque123Nm.
Assembly of Brake-wheel pump
1. Preparation
All parts shall be washed, dried and cleared away the alien
materials, and coat moderate rubber lubricant on the work
faces of piston, piston dust cover and rectangular sealing ring.
2. Encase the piston sealing ring in the caliper body Braking SystemFront Brake(SF)
Page 258 of 484

SR-2
Notice
The parts change should be conducted correctly because
any error will affect the properties of steering system, or lead
to accidental or damage when driving.
Troubleshooting
Trouble Causes Inspection items
Unsuitable tire inflation
Insufficient lubricant
Over-large inclination
Steering gear joint wear
Lower swing arm ball head wear
Steering column seize-up
Steering gear unsuitable adjustment or damage
Power steering conveyer looseness
Over-low liquid level in oil cup of steering pump
Failure in power steering mechanismInflate the tire to specified pressure
Lubricating the hanging devices
Check the Alignment of Front Wheel
Change the Steering gear joint
Change the lower swing arm ball
head;
Check the steering column
Adjust or repair the gear.
Adjust the conveyor.
Check the steering pump oil cup
Check the power steering devices
Poor returning
Unsuitable tire inflation
Insufficient lubricant
Incorrect wheel alignment
Steering column seize-up
Steering gear unsuitable adjustment or damageInflate the tire to specified pressure
Lubricating the hanging devices.
Check the Alignment of Front
Wheel
Check the steering column
Change the steering gear.
Over-large playFront wheel bearing wear
Steering drive shaft yoke wear
Lower swing arm ball head wear
Steering gear joint wear
Steering gear unsuitable adjustment or damageChange the front bearing
Change the steering drive shaft
Change the swing arm ball head
Change the steering gear joint
Change the steering joint
Abnormal noise
Steering drive lever looseness
Steering gear joint wear
Steering gear unsuitable adjustment or damage
Oil lack or poor sealing of steering machine.Tighten the steering drive lever
Change the steering gear joint
Change the steering gear
Add the oil or change the sealing
washer Steering system inspection
on vehicle.
Steering SystemNotice and Troubleshooting
Difficulty in steering