Page 235 of 425
Replacement of drive gear oil seal of front reducer assembly
1. Support the front of car; remove the left and right
front wheel and the beam under the reducer.
2. Drain the lubricant oil in the front reducer; remove
the left and right steering knuckle
3. Disconnect the front reducer assembly flange from
the drive shaft and use the jack to remove the front
drive axle
Caution: Make the assembly mark on the reducer and
drive shaft before separate them.
4. Remove the front differential assembly
(Caution: Drain the oil in front differential before the
disassembly)
front reducer
assembly
washer
spacer drive
bevel gear
bearing
oil seal
front reducer drive gear flange,
main gear flange and dustproof
cover assembly
Used component which can not be used
any more.
N m: specified torque
assembly mark
Page 240 of 425

6. Use the wrench to screw off the bolt on the vent tube
bracket, which is used to fix the vent tube connector.
7. Disconnect the connection between the front drive
shaft assembly and steering knuckle front hub
assembly.
a. Screw off the connecting bolt which is used to fix the front
hub cover; remove the front hub cover.
b. Use the circlip pliers to remove the circlip from the front drive
shaft and remove the adjusting washer.
c. Remove the steering knuckle of both sides and separate it
form the front drive shaft assembly.
1. Support the front of the car; remove two front
wheels and the beam under the front reducer
assembly.
2. Drain the lubrication oil in the front reducer
assembly.
3. Remove the flange of front reducer assembly from
the drive shaft
Caution: Make the assembly mark on the flange of
front reducer assembly and drive shaft before discon-
nect them.
4. Disconnect the connector of power wire of electric
clutch
5. Disconnect three rubber connectors on the front
drive axle vent tube connector assembly.
assembly mark
disconnect three connectors in this place
Page 324 of 425

Steering-5
Technical requirements
1.The fastening torque of the mounting bolts of the integral power
steering gear assembly is
2.The fastening torque of the connecting bolts of the steering drive sub-
assembly and the integral power steering gear assembly is
3. The fastening torque of the connecting bolts of the steering drive
assembly and the left horizontal beam of the frame is
4. The fastening torque of the mounting bolts of the power steering
pump is 40N.m.
5. The tension force of multi-wedge belt 4PK1100 is 4PK1100.
6. Centering fastening of the handwheel: steer the front wheel to the
right front and remove the handwheel without changing the position
of the steering stem, install the handwheel aligning the center, the
radials of the handwheel should be at the left & right centering state;
the symbol of “the Great Wall” on the steering wheel shall be in
driver’s straight view position, secure the nut firmly with the
fastening torque of
7. Inspection of free clearance of the handwheel
Steer the car in a straight direction and stop the engine, apply a 5N force to
the handwheel along the circumference, left turn the handwheel and stop
the turning when the resistance is increasingly felt with each turn; then right
turn the handwheel and stop the turning when the resistance is increasingly
felt with each turn; the angle rotated along the circumference is the free
clearance of the handwheel, whose standard value shall be below 20
, and
the angle from the center to the right shall not be more than 10
Page 388 of 425

Safety airbag-18
Impact-vehicle diagnosis
Test SRS-ECU diagnostic signals
1. Connect the (X-431 diagnostic test’s) diagnostic joint
2. Read the diagnostic results with X-431 diagnostic tester
Repairing procedure
1.When safety airbag is released.
The following parts should be replaced with new ones
a. Passengers’ side safety airbag module
b. SRS-ECU
c. Driver’s side safety airbag module
2 Check the following parts; replace them with new ones providing something wrong with them.
a. Clock spring
b. Steering-wheel, steering column, bottom steering shaft module
3.Driver’s side safety airbag module’s installation status towards the steering wheel.
a. Check whether abnormal knocking is with the steering wheel, its activity is in good condition and its clearance is normal.
b. Check whether the wiring harness joint is broken and its terminal is deformed.
Caution: Due to the impact, the diagnostic instrument cannot communicate with SRS-ECU when accumulator is lack of
power, in this case, check and maintain the instrument panel wiring harness or utilize the extension power supply.
Page 389 of 425

Safety airbag-19
1. Check whether depression, crack or deformation is with the SRS-ECU bracket.
2. Check whether the joint is broken and terminal is deformed
3. Check SRS-ECU bracket’s installation status
a. Check whether depression, crack or deformation is with the shroud
b. Check whether the joint is broken, terminal is deformed and wiring harness is meshed.
c. Check whether depression, crack or deformation is with the gas generator shield.
d. Make sure the direction of the arrow is straightforward
4. Check the installation status of safety airbag module.
Driver’s side safety airbag module (the following Figure)
generator
bracketconnect the hornconnect the driver’s side
module
Clock spring (right Figure)
1. Check whether the joint and protecting tube are broken and the terminal is deformed.
2. Check whether the shield is deformed.
Steering wheel, steering column and bottom steering shaft module
1. Check the installation status of driver’s side safety airbag module
2. Check whether abnormal knocking is with the steering wheel and its clearance is normal
Passengers’ side safety airbag module (the following Figure)
1. Check the installation status of passengers’ side safety airbag module
2. Check whether the shield is deformed
Page 390 of 425
Safety airbag-20
Wiring harness joint (instrument cluster wiring harness)
Check whether the wiring harness is well installed, the joint is broken and the terminal is deformed.
Warning
The attentions for use and maintenance for SRS safety airbag are displayed in the Figure. Operate according to the sign and, the
destructed and dirty sign must be replaced with a new one steering
wheel in Figure6-1
Driver’s side safety airbag module in Figure 6.2
Clock spring in Figure 6.3
SRS-ECU in Figure 6.4
Sun visor in Figure 6.5
Passengers’ side safety airbag module in Figure 6.6
Passenger side airbag (PAB)
Page 393 of 425

Safety airbag-23
Driver’s and passengers’ side safety airbag module (DAB, PAB), clock spring
Caution
1. Continue the operation 60 seconds after the removal of accumulator negative. Wrap the negative with insulating
tape for insulation.
2. Safety airbag module and clock spring must not be separated nor repaired, replace the failed ones with new ones.
3. Please pay high attention when using the safety airbag module and clock spring, do not let them fall on the ground
nor fall into water or oil. Moreover, replace the depressed, crack or deformed ones with new ones.
4. After the safety airbag module is released, keep the released side up, store it somewhere flat and do not lay anything
on it.
5. The safety airbag module must not be stored in a place with the temperature above 93
.
6. The released safety airbag module must be replaced with a new one, at the same time test the clock spring, replace
it with a new one if something unusual with it.
7. Use gloves and protection glasses during operating the released safety airbag.
8. The unreleased safety airbag must be abandoned after its release.
Caution
During the removal, the wring harness connector clip must be removed before the removal of other wring harness
connector clips in order to avoid the possible improper release caused by static interferences, which is reversal to the
case of installation.
1. Removal and installation
Driver’s side safety airbag module, passengers’ side safety airbag module, clock spring.
2. Operations before removal.
a. Take out the ignition switch key after the steering wheel and front wheel in straightforward direction.
b. Remove the connections of accumulator negative
3. Driver’s side safety airbag module removal procedure
a. Screw off the bolts of two sides, as showed in Figure 8-1
b. Shut off the wiring harness connector clip
c. Remove the safety airbag module assembly
d. Remove the steering wheel
4. Passengers’ side safety airbag module removal procedure
a. Remove all the trim covers and glove boxes of instrument panel separate the PAB module’s airbag wiring harness connector
clip from the safety airbag’s PAB side one.
b. Remove M6 bolts and separate PAB module from instrument panel armed beam.
c. Remove the instrument panel itself.
d. Remove the M5bolts of two sides of four PAB modules.
5. Clock spring removal procedure
a. Remove DAB module (shut off the connecting connector clip)
b. Carefully remove the steer
c. Open the combined switch upper shield, find and shut off the bottom wring harness connector clip
d. Remove the clock spring from the steer
6. Driver’s side safety airbag module (DAB) and its installation procedure
Page 394 of 425

Safety airbag-24
Figure 81
The removal of steering wheel (Figure 8.2)
Figure 82
7. Passengers’ side safety airbag module (PAB) and its installation procedure.
a. Test before installation
Carefully take PAB module, justify both of them and plug four trim cover M5bolt into the mounting holes of the module’s
both sides
Well install together the module with trim cover bracket and instrument panel mounting bracket with four M5 bolts.
After the installation of the entire instrument assembly to the vehicle, tightly fix the PAB module to the vehicle transverse
beam with 2 matted M6 bolts at the glove box site.
Well mutually plug the PAB module airbag wiring harness connector clip and safety airbag wiring harness PAB side
connector clip it is the end of PAB module installation.
b. Connection of accumulator terminal
c. Post-installation test
8. Clock spring installation procedure
a. Test before installation
Cross the line of upper clock spring through the hole in steer.
connect and fix the clock spring and steer
install the combined switch upper cover
install the steering wheel
steering wheel and safety module assembly
b. Connect accumulator’s terminal
c. Post-installation test