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
(1722)Nm
Upper tooth
(1217)Nm
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
(1520)Nm
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.
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