Great Wall service chassis and body Manual - part 4

MT-4

Gearbox

 Dismantle of Gear Box

3.

Tear down the shifting ball of gear change lever

Loose the locking nuts by dextroroting the ball.

4.

Tear down the glove box

Dismantle the four bolts of the glove box and put the glove box

into the suitable place.

5.

Tear down the dust cover.

6.

Tear down the gear change lever.

7.

Raise the vehicle to discharge the oil in gearbox.

Warning: the reliability of vehicle shall be verified.

8.

Tear down the drive shaft.

(See page PR-5)

9.

Tear down the odometer sensor and the plugging

elements of backup switch

10.

Tear down the vent pipe.

Tear down the heading exhaust pipe from branch exhaust pipe

Dismantle of gearbox

1.

Disconnect the cathode wire from the cathode of storage

cell.

2.

Tear down the setting bolts of fan cover.

Tear down 4

MT-5

Gearbox

 Dismantle of Gear Box

4WD

11.

Tear down the wheel-brake cylinder of clutch.

(a)

Dismantle the setting bolts of the wheel-brake cylinder of

clutch with spanner.

(b)

Hang the wheel-brake cylinder with a thread on the side

of engine without oscillation.

Remark: Do not disconnect the pipeline of the wheel-brake

cylinder.

12.

Tear down the pawl washer and bracket of the rear part

of gearbox:

Two-wheel driving:

(a)

Dismantle the four bracket bolts (skip over this process

for the wielding structure).

(b) 

Lift the engine with jack to raise the gearbox a little.

(c) 

Dismantle the pawl washer from the rear part of gearbox.

Four-wheel driving:

Dismantle the bolts from the pawl washer and bracket of the

rear part of gearbox to tear down the pawl washer and bracket.

13.

Insert the wooden plate between the bottom frame and

the beam.

MT-6

Gearbox

 Dismantle of Gear Box

4WD

14. Dismantle the eight bolts that fasten the beam of gearbox.

15. Tear down the starter

Put the starter on the side of engine.

16. Dismantle the bolts of clutch frame and bracket (wrapping

angle).

17. Tear down the remaining bolts of gear box

18. Tear down the gear box

(a)

Pull out the gear box in backward direction;

(b) Put down the engine at the front and tear down the

gearbox from the vehicle.

Notice: be careful not to damage the dust cover of

expansion shell.

MT-7

Gear Box

 Mount of Gear Box

Mount of gear box

1.

Put down the gearbox at the mounting place.

2.

Mount the bolts of gearbox, clutch bracket and starter.

Tightening moment:

(a)  Setting bolt of gear box (82

 10)N
m

(b)  Enforcement plate bolt  (37

 5)N
m

(c)  starter bolt  (39

 5)N
m

Notice: the bolts of gear box and clutch shall be mounted

with the clutch pipe clip together.

3.

Mount the pawl washer and bracket of gearbox

Two-gear driving:

(a)  Mount the gearbox pawl washer and fasten the relative

bolts.

Tightening moment: 23

 3)N
m

(b)  Lift the rear part of engine with jack and wooden block so

that the gearbox is raised a little.

(c)  Mount the bracket of gear box on beam and fasten the

relevant bolts (this process may skip over in wielding

structure)

Tightening moment

(23 
 3)N
m

(d) Connect the gearbox bracket and supporter with bolts,

then tighten the bolts.

Tightening moment: (23

 3)N
m