Great Wall Hover. Manual - part 43

Front hub and steering knuckle (2WD)

stabilizer bar

connecting rod

of stabilizer bar

flat shim

disk shim

fill block

shim

fill block
disk shim

absorber

bearing

hub cap

brake cover

spring shim

split pin

lower suspension arm

split pin

upper suspension arm

spring shim

brake caliper assembly

steering knuckle

tight nut

lock washer

screw

oil seal

bearing

hub and brake disc

flat shim

N 

m:   specified torque

Used component which can not be used any more

precoated component

Front hub

Disassembly of front hub

1. Remove the disc brake

Remove the brake caliper and hang it by steel cable.

Remarks: Do not remove the brake pipe and brake hose.

2. Remove the hub cap

Use the inner hexagon spanner to screw off the fastening blot and

remove the hub cap.

3. Remove the hub and brake disc

a.  Use the Philips screwdriver to screw off the lock screw and

     remove the lock washer.

b.  Use the special tools to remove the lock nut.

c.  Remove the hub and brake disc with the external bearing.

special tools

special tools

diagram of special tools

grease

4. Remove the oil seal and inner bearing

a. Use the screwdriver to pry out the oil seal.

 b .Remove the inner race of inner bearing from the hub.

Check and repair of front hub

1. Check each bearing

      Wash the inner and outer race of each bearing and check them for

       damage or wear.

2. Replace the bearing outer race

a. Use the brass bar and hand hammer to knock out the bearing outer

race.

b. Use the special tools to knock in the new bearing outer race.

Assembly of front hub

1. Coat the inner surface of hub and bearing outer race

    with the grease.

The grease is the Jin HP-R grease or the grease met the requirement in

following table.

Item

                                           

Typical data

Dropping point, C

                                

289

Leakage amount (104 C, 6h), g

               

 0.48

EP performance  OK value , N

                  

178

2. Place in the bearing inner race; use the fill the gap

between the inner and outer race of the bearing up

with the HP-R grease.

grease

grease

3. Install the inner bearing and oil seal

a. Place the inner bearing in the hub.

b. Use the special tools to knock the new oil seal into the hub.

c. Coat the oil seal lip with HP-R grease.

4. Install the hub on the steering knuckle

a.

Install the hub on the steering knuckle.

 b.   Install the external bearing.

diagram of spe-

cial tools

special tools

5. Adjust the pre-applied load

a. Use the special tools to screw on the locknut to specified torque.

 Tightening force: 80-100N

m

b. Rotate the hub to right and left 1/3

1/4 round respectively.

c. Screw off the nut until the nut can be loosed by hand.

d. Use the special tools to retighten the lock nut.

Tightening force: 28N

m

e. Use the spring tension meter to check the pre-applied load.

Pre-applied load (for starting): 28-56N

diagram of spe-

cial tools

special tools