wheel bolts GREAT WALL SAFE 2006 User Guide

SA-9Suspension System and Automobile Axle
Alignment of Front Wheel (SF)
(j) Tighten the clamping bolts and lock them with split pin.
Remark: the clamping bolt should face the front of the vehicle.
(k) Side-slip inspection
Sideslip: =5m/km
front

SA-12
6. Inspection and replacement for front brake disc
(a) Check the wear situation of the front brake disc. (see Dr
the brake caliper).
(b) Use the spanner to tear down the bolts that connect the
front wheel hub and the front brake disc.
(c) Connect the front wheel hub and the front brake disc with
bolt and spring washer, and screw up the bolts with a
moment spanner to the specified torque in the diagonal
order.
Fastening torque
(60-79)N
m
(d) Conduct the equilibrium test on the dynamic balancer,
the amplitude value displayed should not be larger than
13.5g under the condition that the measuring rotating
velocity is 796 r/m and the locking rotating velocity is
786 r/m, when the amplitude value is larger than 13.5 g,
encase the counter balanced clip, which is 4 g each, at the
corresponding phase, the number of the clip encased
should not be more than four.
7. Bearing outer race change
Press in the new bearing outer space with the special service
tools.
Notice: the bearing inner and outer races should be changed at
one time.
Assembly of Front Wheel Hub
1. Mount on the Bearing 32007 inner race and roller assem-
bly as well as the front wheel hub oil seal.
Coat the lithium base grease of (4-5)mm on the inner surfaces
of bearing outer race and the front wheel hub, encase the
Bearing 32007 inner race and roller assembly, plaster the
lubricant again. Coat a little lubricant on the lips of front wheel
hub oil seal and then tap it in place.
Notice: do not make the lubricant contact the front brake
disc face.
2. Mount on the Bearing 32007 inner race.
After coating the bearing outer race with the lithium base
grease of 4-5 mm, encase the inner race and roller assembly of
Bearing 30205, and plaster the lubricant again.
Suspension System and Automobile Axle (Dr/2WD)
Front Wheel Hub and Steering Knuckle (Front Wheel Hub)

SA-14
6. Tap in the front wheel hub with a rubber hammer
7. Mount the brake caliper on the steering knuckle.
Fastening torque
(85-105)N
m
Steering Knuckle
Disassembly of Steering Knuckle
1. Take apart the brake caliper, the front wheel hub and the
front brake disc.
2. Take apart the front brake shell:
(a) Tear down the two bolts (M8X16).
(b) Tear down the two split pins, grooved nuts, washer and
bolts that connect the steering knuckle arm.
3. Tear down the steering knuckle
(a) Support the lower arm with jack;
(b) Tear down the two split pins and the grooved nuts
(c) Disconnect the steering knuckle from the upper and
lower ball studs and take apart it.
Inspection on Steering Knuckle
Check the steering knuckle
Check the steering knuckle with the dye penetration agent to
see whether the steering knuckle has a crack or not.
If the crack is found, the steering knuckle is required to be
changed.
Suspension System and Automobile Axle (Dr/2WD)
Front Wheel Hub and Steering Knuckle (Front Wheel Hub)

SA-15
Mount the steering knuckle
1. Mount the steering knuckle
(a) Support the lower arm of the steering knuckle with a jack.
(b) Mount the steering knuckle on the lower ball stud and
screw on the nuts.
(c) Press the upper arm to mount on the steering knuckle and
screw on the nuts.
(d) Screw up the nuts of the upper ball stud according to the
specified torque.
Fastening torque
(100-120)N
m
(e) Screw up the nuts of the lower ball stud according to the
specified torque.
Fastening torque
(98-118)N
m
(f) Mount on the split pin between the upper and lower ball
studs.
2. Mount the steering knuckle arm and the front brake shell;
(a) Screw up the two bolts of M8X16.
Fastening torque
(25-28)N
m
(b) Screw up the two bolts and groove nuts (M12X67) to the
specified torque.
Fastening torque
(98-118)N
m
(c) Mount on the two split pins.
In case the pin hole in the ball stud are not in alignment with
the groove nut, adjust the fastening torque and the rotating
angle under the condition that satisfying the minimum torque,
so as to ensure the torque falls within the specified range, if
cannot, mount the split pin with the minimum torque beyond
the range
3. Mount the front wheel hub and the front brake disc.
4. Check the Alignment of Front Wheel.
(See SA-3)
Suspension System and Automobile Axle (Dr/2WD)
Front Wheel Hub and Steering Knuckle (Front Wheel Hub)

SA-20
(f) Screw up the adjustable nuts so that the protruding length
of the bolt is equal to that before tearing down.
(g) Mount on the wheel and dismantle the bracket, bounce
the vehicle several times so as to make the suspension in
place.
(h) Screw up the adjustable nut to regulate the ground
clearance.
2. Tighten the locking nuts according to the specified torque.
Tighten torque
(83
5)N
m
3. Mount on the dust cover.


Mount of Torsion rod Spring
Notice: the torsion rod spring marked with
L
(left) or

R
(right), do not mount the springs at the incorrect
location.
1. Mount the torsion rod spring, pedestal arm and torsion arm;
(a) Coat the lithium base grease on the spline of torsion rod
spring.
(b) Align the wide-teeth parts and then mount the pedestal
arm on the torsion rod spring.
(c) Align the wide-teeth parts and then mount the torsion arm
on the torsion rod spring.
(d) Mount the torsion rod spring on the side of torsion arm
and mount on the pedestal arm on the adjusting bolts.
(e) Screw up the torsion arm nuts according to the specified
torque.
Fastening torque
(83
)N
m Suspension System and Automobile Axle (Dr/2WD)
Front Suspension (Torsion Rod Spring)
front

SA-25
2. Mount the upper arm
(a) Mount on the upper arm and the regulating gasket.
(b) Screw up the bolts according to the specified torque.
Fastening torque
(96
0)N
m
Remark: Mount back the gaskets of the same thickness in the
same number on the original locations.
3. Connect the upper ball stud and upper arm together.
Fastening torque
26N
m
4. Check the Alignment of Front Wheel
(See page SA-3)
Suspension System and Automobile Axle (Dr/2WD)
Front Suspension (Upper Arm)

SA-30
5. Front hub bearing outer race inspection and change
(a) Check each bearing
Wash the inner and outer races of each bearing, and check
them whether they are wearied or damaged.
(b) Tear down the outer race of each bearing.
Tap out the bearing outer race with copper bar and
hammer.
Notice: bind the dismantled inner and outer races of
bearing together to prevent from mixing.
6. Front brake disc inspection and change
(a) Check the wear situation of front brake disc.
(b) Tear down the bolts that connect the front wheel hub and
front brake disc.
(c) Connect the front wheel hub and front brake disc and
screw up the bolts with moment spanner to the specified
torque diagonally
Fastening torque
(70-80)N
m
(d) Conduct the dynamic balance test on the dynamic balancer,
the amplitude value displayed should not be above 13.5g
under the condition that the measuring rotating velocity
is 796 r/m and the locking rotating velocity 786 r/m,
otherwise, tap in the counter balanced clip, which is 4g
each, at the corresponding location, the number of the
clip should not be more than 4.
(e) Tap in the new bearing outer race with the special service
tool.
Notice: the inner and outer races of bearing should be
changed in set.
Assembly of Front Wheel Hub
1.Mount on the inner race and roller assembly of front hub
bearing (inner) as well as the front hub oil seal.
Coat the lithium base grease of 4 to 5 mm on the inside surface of
the bearing outer race and front wheel hub, and plaster the
lubricant in the front hub bearing (inner) and the roller assembly.
Coat a little lubricant on the lips of oil seal of front wheel hub, and
then tap the oil seal of front hub in place with special service tool.
Notice: do not coat the lubricant on the front brake disc face.
Suspension System and Automobile Axle (SF/2WD)
Front Wheel Hub and Steering Knuckle (Front Wheel Hub)

SA-31
2. Mount on the inner race and roller assembly of front hub
bearing (outer).
After coating 4 to 5 mm lithium base grease on the outer race
of bearing, put in the inner race and roller assembly of front hub
bearing (outer), and then plaster the lubricant.
3. Mount the front wheel hub and front brake disc on the
steering knuckle.
Coat a little lubricant on the steering knuckle where the oil seal
locates, and mount the front wheel hub and front brake disc on
the steering knuckle, then mount on the stop washer.
4. Adjust the preload
(a) Mount on the steering knuckle nut and screw up them
according to the specified torque.
Tighten torque: (100-120)N
m
(b) Run the front wheel hub about 1/4-1/3 round, and seat the
bearing.
(c) Loosen the steering knuckle nut to ensure the front brake
disc can run freely. Screw up the steering knuckle nut
again according to the specified torque.
Fastening torque
25N
m
(d) Mount on the lock plate and another steering knuckle nut.
Tighten torque
60N
m
(e) Hold the front wheel hub bolts with a spring-tension
meter and drag the meter slowly in the direction of the
tangent line of this spot.
Suitable tension range: (29-54)N
The nuts should be retightened until falls within the suitable
range if the tension force is overlarge or over small.
(f) Check the bearing and ensure that the clearance, which is
not larger than 0.05 mm, is not excessive.
(g) Measure the bouncing value of the front brake disc face.
Bouncing value should not be above o.11mm.
Suspension System and Automobile Axle (SF/2WD)
Front Wheel Hub and Steering Knuckle (Front Wheel Hub)

SA-32
(h) Bend one tooth of the lock plate inside and other teeth
outside to lock the steering knuckle nut.
5. Mount on the liner and the steering knuckle outer flange
cap.
Fastening torque
(23-29)N
m
6. Mount the brake caliper
(a) Mount the brake caliper on the steering knuckle and
screw up the bolts according to the specified torque.
Fastening torque
123N
m
(b) Connect the Bundy tube.
Fastening torque
(20-22)N
m
7. Check the height of the brake liquid level and add the
brake liquid as requirement, exhaust the gas in the
braking system.
Steering knuckle
Dismantle of Steering Knuckle
1. Tear down the brake caliper, front wheel and the front
brake disc.
2. Tear down the dust cover, and the brake shell.
3. Tear down the steering knuckle arm from the steering
knuckle.
Suspension System and Automobile Axle (SF/2WD)
Front Wheel Hub and Steering Knuckle (Steering Knuckle)

SA-34
7. Tear down the lower ball stud assembly from the steering
knuckle.
Inspection on and Change of Steering
Knuckle
1. Check the steering knuckle.
Check the steering knuckle with the dye penetration agent to
see whether there is crack or not.
If crack is found, the steering knuckle is required to be changed.
Mount of Steering Knuckle
1. Mount the lower ball stud on the steering knuckle.
Connect the lower ball stud and steering knuckle with bolts,
which are tightened according to the specified torque.
Fastening torque
(70-90)N
m
2. Mount on the steering knuckle
(a) Press down the lower arm to mount on the steering
knuckle.
(b) Mount on the lower ball stud, groove nut and screw up the
nuts according to the specified torque and then mount on
the split pin.
Fastening torque
(132-152)N
m
Suspension System and Automobile Axle (SF/2WD)
Front Wheel Hub and Steering Knuckle (Steering Knuckle)