Great Wall service chassis and body Manual — part 28
SA-8
Suspension System and Automobile Axle
Alignment of Front Wheel (SF)
(c)
Mark the center of the back of front wheel, and measure
the distance ìBî between the remarks on the left and right
tires.
(d)
Push the vehicle forward so that the mark on the back of
tire moves to the measuring height of the instrument.
Remark: if the tire moves too far, repeat the approach (b).
(e)
Measure the distance ìAî between the marks on the front
of tire.
(f)
Measure the wheel toe-in.
Toe-in = B-A
Inspection standard: (0-2)mm
In case the toe-in fails to conform to the specified value, it can
be amended through adjusting the left and right drag rods.
(g)
Loosen the clamping bolt and nut.
(h)
Adjust the toe-in situation by the approach of rotating the
left and right drag rod by a same angle.
(i)
Ensure the left and the right drag rods are same in length.
B
forward
move the vehicle forward
A
front
A
B
A=B
SA-9
Suspension 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-10
Front wheel hub and steering knuckle
Element Drawing
front wheel hub snap ring
25-28
front wheel hub oil seal
brake caliper
plain washer
bearing 32007
front wheel hub and
front brake disc
bearing 30205
locking nut
front wheel hub cap
stop washer
dust cover
steering knuckle arm
steering knuckle
85-105
98-118
100-120
132-152
Used component which can not be used any more
N
m
: specific torque
Dr
front brake shell
Suspension System and Automobile Axle (Dr/2WD)
Front Wheel Hub and Steering Knuckle
SA-11
4.
Take apart the front wheel hub oil seal, the inner race and
roller assembly of bearing 32007.
(a)
Pry out the oil seal.
(b)
Take out the bearing inner race and roller assembly.
Front Wheel Hub
Disassembly of Front Wheel Hub
1.
Take apart the brake caliper.
2.
Take apart the front wheel hub cap.
3.
Take apart the front wheel hub and front brake disc:
(a)
Take apart the split pin to take down the lock cover.
(b)
Screw off the lock nuts of the hub bearing with spanner
and take down the stop washer.
(c)
Take apart the front wheel hub and front brake disc with
the bearing 30205 together.
Disassembly the wheel hub and suspend it with tightwire.
Remark: Donít dismantle the brake hose and brake metal pipe
Takeapart the front wheel hub cap from the gap between the
front wheel hub cap and the front wheel hub.
5.
Bearing outer race inspection and tear-down
(a)
Inspect the bearings
Clean each bearing and check them to see whether there is wear
or damage.
(b)
Take apart the bearing outer race
Tap out the bearing outer race with copper bar and hammer.
Notice: bind the disassembled inner and outer bearing
race together to avoid of mixing.
Suspension System and Automobile Axle (Dr/2WD)
Front Wheel Hub and Steering Knuckle (Front Wheel Hub)
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