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)