Page 196 of 484

SA-85
Dismantle of Rear Speed Reducer
1. Take out the oil drain plug to drain the oil in the speed
reducer up.
2. Tear down the rear axle shaft.
3. Disconnect the drive shaft from the speed reducer.
4. Tear down the nuts on the bolts that connect the rear axle
housing and the speed reducer.
5. Tear down the rear speed reducer.
Disassembly of Rear Speed Reducer
Remark: in case the noise is over loud, the following item
should be checked before taking apart it to find out the causes.
If the speed reducer has serious drawback, take it apart for
repairing where necessary.
1. Check the play between the axle driven bevel gear;
In case the play value fails to be within the specified range,
adjust the preload of bearing 200719E or repair it where
necessary.
(see page SA-91)
Standard play: (0.13-0.25)mm
2. Check the teeth engagement of the driving bevel gear
with the axle driven bevel gear.
(See Page SA-92)
Record the teeth engagement positions.
3. Check the clearance between the half-shaft gear thrust
gasket and the differential housing.
Check the clearance between the half-shaft gear thrust gasket
and the differential housing with the feeler.
Standard clearance(0.45-0.75)mm
Remark: in case the clearance value fails to fall within the
above range, change the half-shaft gear stop gasket, and
ensure the half-shaft gear stop gaskets on the left and right
sides are same in thickness.
(See Page SA-95)
Suspension System and Automobile Axle (Rear)(Dismantle of Rear Speed Reducer)
Page 205 of 484

SA-94
Mount of Rear Speed Reducer and
Differential Assembly
1. Mount the speed reducer and differential assembly on
the rear axle housing.
Tightening moment(18-26)Nm
Remark: in case the sealing gasket is mounted, it should be
checked to see whether it is damaged before mounting, if
damaged, change with the new sealing gasket, and the dam-
aged sealing gasket should be clear away; if no sealing gasket
is mounted, no mount is required to mount. Clean the contact
face of the mounted axle housing and coat it with silicon-
rubber plain sealing agent.
2. Connect the drive shaft and flange well and be careful to
align the assembly marks marked when disassembling.
Tightening moment(69-79)Nm
Screw up the oil drain plug with the Tightening moment
of (140-150)Nm
Mount on the half-shaft and the brake assembly to adjust the
brake oil path so that the wheel brake pump is filled with brake
liquid.
3. Inject in the heavy-duty oil.
Oil brand: heavy-duty oil graded GL-5;
Viscosity: SAE 85W/90
Oil volume: add the oil until it overflows from the oil filler
outlets.
Screw up the oil-filling plug.
Tightening moment(140-150)Nm
Suspension System and Automobile and Axle (Rear)Rear speed reducer (Mount of Rear Speed Reducer and Differential Assembly)
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
Page 260 of 484
SR-4Steering SystemSteering Column
Steering Column
Element figure of non-adjustable steering column
Dr
SL SK SY
upper part of
steering column
steering drive shaft
302
Nmspecified torque
steering drive shaftupper part of steering column
505
universal cardan joint
dust cap
fixed support seat
Page 261 of 484
SR-5
Steering Column
Element figure of adjustable steering column
Steering SystemSteering Column
Dr SF
upper part of steering column
universal cardan joint
steering drive
shaft
upper part of steering column
steering drive shaftuniversal cardan joint
universal cardan jointsteering column
SL SK SY
SJ
Page 262 of 484
SR-6Steering SystemSteering Column
Dismantle of the steering wheel
1. Dismantle of the steering wheel;
(a) Take down the bugle cap;
(b) Pull down the bugle wire.
(c) Tear down the fixing nut of steering wheel.
2. Tear down the combined switch cover;
3. Tear down the cover at left bottom part.
4. Tear down the fixing bracket for the left-bottom cover.
5. Tear down the air passage;
6. Tear down the combined switch;
7. Tear down the fixed support seat bolts on front-wall panel;
8. Tear down the fixing bolts at upper part of steering
column, and
9. Tear down the connecting bolts of steering column
drive shaft.
10. Pull out the steering column.
Page 263 of 484
SR-7
Mount of Steering Column
1. Mount the ignition switch assembly
Fix the ignition switch on the steering column with SST.
2. Mount the dust cap and fixed support seat of steering
column on the front-wall panel.
3. Mount the upper part of steering column;
Mount the upper part of steering column on the fixed bracket
with SST.
4. Connect the upper part of steering column and the
steering drive shaft with the universal cardan joint;
5. Connect the steering drive shaft and the steering gear;
6. Mount the combined switch.
Fix the combined switch with SST.
7. Mount the combined switch cover;
Fix the combined switch cover with SST.
Steering SystemSteering Column
SST
SST
SST
SST
Page 265 of 484
SR-9Steering SystemManual Steering Gear
Manual steering gear
Disassembly and mount of manual steering gear
steering drive shaft
manual steering gear box
swing arm
Nmspecified torque
24525(Dr)
assembly mark
SSTPoints on disassembly and mount
1. Disassemble the steering drive shaft:
(a) Loosen the fixing bolts at upper part of steering column;
(b) Tear down the connecting bolts of steering drive shaft;
(c) Mark the assembly marks on the steering drive shaft and
worm shaft;
(d) Slide the shaft backward to tear it down from the worm shaft.
2. Tear down the swing arm from the steering gear:
(a) Loosen the fixing nuts of swing arm;
(b) Tear down the swing arm from the steering gear with SST.
9610(Dr SL SK SY)
worm shaft