Great Wall service chassis and body Manual - part 12

MT-36

Gearbox

 Bearing Front Cover Assembly (Element Drawing, Change of Oil Seal)

Bearing Front Cover Assembly

element drawing

bearing front cover
assembly

washer

front cover oil seal
assembly

Change of oil seal

The oil seal of the bearing front cover shall be changed where

necessary

(a)

Pry out the oil seal with screwdriver

(b)

Press in the new oil seal with SST.

Depth of oil seal:

Upper tooth

9.5mm

Tang tooth

(12.4 
 0.4)mm

SST

MT-37

Assembly of Gearbox

1.

Mount the output shaft in the central link plate

(a)

Tap the output shaft in the central link plate while pulling

it, until mounting it in the central link plate.

(b)

Mount the stop ring of the rear bearing of output shaft in

with the split-ring-type pliers.

Remarks: The stop ring shall flush with the surface of central

link plate.

2.

Mount the input shaft in output shaft

(a)

Coat the MP lubricant on the bearing with 13 needle

rollers, and mount the needle rollers in input shaft.

(b)

Propel the input shaft in the output shaft and flush the

groove of synchronizing ring with the sliding block.

3.

Mount the countershaft in the central link plate

(a)

Mount the stop ring on the rear bearing of countershaft

with split-ring-type pliers.

alignment

Gearbox

 Assembly of Gearbox

MT-38

Gearbox

 Assembly of Gearbox

(b)

Mount the intermediate-gear shaft in the central link

plate, and mount the backup rear bearing with SST while

holding the intermediate-gear shaft.

4.

Mount the baffle of rear bearing of output shaft

Mount and propel the bolts with torque socket spanner.

Tightening moment

Tang tooth

(17
22)N
m

Upper tooth

(12
17)N
m

5.

Mount the reverse idle gear and shaft

(a)

Mount the reverse idle gear and shaft.

(b)

Mount the axial pressing plate of the reverse idle gear,

and then propel the bolts tightly.

Tightening moment

(15
20)N
m

6.

Mount the bracket cluster of reverse rocker arm

Mount the reverse rocker arm bracket and propel the two bolts

tightly.

SST

MT-39

locking ball

socket spanner

Gearbox

 Assembly of Gearbox

7.

Mount the steel ball and the five-speed thrust washer.

8.

Mount the five-speed gear cluster

(a)

Coat the gear oil on the needle bearing.

(b)

Mount the five-speed gear cluster.

9.

Mount the synchronizing ring and the fifth coupling gear

(a)

Mount in the synchronizing ring and the fifth coupling

gear.

(b)

Dismantle the old central link plate from the table vice.

(c)

Put the gearbox straightly as shown in the drawing.

(d)

Flush the groove of synchronizing ring with the sliding

block and mount the fifth coupling gear with pressure

machine.

(e)

Mount the new central link plate in the table vice.