Great Wall service chassis and body Manual - part 25

PR-9

Drive Shaft

 Drive Shaft

SST

(c)

Mount the two outer bearing races that are taken apart on

the cross shaft.

(d)

Pull out the bearing on the universal joint yoke with SST

tool, and

(b)

Grip the outer bearing race with a vice to tap out the drive

shaft lightly with a hammer.

Remarks: Take apart another bearing with the same approach.

4.

Cross shaft bearing mount

(a)

Coat the lithium base grease on the cross shaft and the

bearing.

Remarks: do not over coat the lubricant.

(b)

Align the assembly marks on the universal yoke and on

the shaft.

(e)

Grip the outer bearing race in the vice and tap lightly out

the universal joint yoke with a hammer.

Remarks: the bearing at the other end may be taken apart with

the same approach.

PR-10

Drive Shaft

 Drive Shaft

5.

Snapping ring mount

(a)

Mount two snapping rings with the same thickness.

Remarks: Do not use the used snapping ring.

(b)

Tap the universal joint yoke lightly with a hammer until

there is no clearance between the outer bearing race and

the snapping ring.

6.

Cross shaft bearing inspection

Check the cross shaft bearing to see whether it can run freely

Remarks: the approach for mounting the cross shaft bearing at

the bearing end is the same.

(c)

Encase the new cross shaft in the universal joint yoke.

(d)

Mount the new bearing on the cross shaft with SST tool,

and

SST

(e)

Adjust the two bearings with SST tool so that the widths

of two snapping ring grooves are equal and maximum.

PR-11

Drive Shaft

 Drive Shaft

Drive shaft assembly

1.

Mount the center support bearing on the front joint of rear

axle drive shaft.

Remarks: The notch of the center support bearing shall face

backward when mounting it.

2.

Mount the flange joint on the front joint of rear axle drive

shaft.

(a)

Coat the spline of front joint of rear axle drive shaft with

lithium base grease.

(b)

Mount flange joint on the shaft and align the assembly marks.

Remarks: if the central flange joint or the front joint of the rear

axle drive shaft is required to change, the front and back

universal joint yokes of the rear axle drive shaft shall face in the

same direction when re-assembling.

(c)

Lock the flange joint with SST and screw up the newly-

changed nut to press the bearing in place.

(d)

Loosen the nuts.

(e)

Tighten the nuts again, and

(f)

Rivet the nuts with hammer and punch.

3.

Drive shaft mount

(a)

Align the assembly marks on flanges, and connect the

two flanges with four sets of bolt and nut.

Remarks: if the central flange or the front joint of the rear axle

drive shaft is required to be changed, the front and back

universal joint yokes of the front joint of rear axle drive shaft

shall face in the same direction when reassembling them.

(b)

Screw up the sets of bolt and nut according to the

specified torque.

Fastening torque: (74

 5)N
m

4.

Insert the universal joint yoke in the universal joint yoke

(4WD).

(a)

Coat the lithium base grease on the sliding surfaces of the

drive shaft spline and the universal joint yoke.

(b)

Align the assembly marks on universal joint yoke and

drive shaft.

(c)

Insert the universal joint yoke in drive shaft.

assembly mark

2WD

4WD

forward

assembly mark

SST

assembly mark

PR-12

Drive Shaft

 Drive Shaft

Mount of Drive Shaft

(2WD)

1.

Insert the universal joint yoke in the gearbox.

(a)

Tear down the SST tools.

(b)

Push the universal joint yoke into the gearbox.

2.

Connect the universal joint flange of the rear joint of rear

axle drive shaft and the relative the differential flange.

(a)

Align the assembly marks on the two flanges and connect

the flanges with four sets of bolt and nut.

(b)

Screw up the sets of bolt and nut according to the

specified torque.

Fastening torque

(74 
 5)N
m

3.

Mount the center support bearing on the frame beam

(three-joint type)

(a) Use two bolts to mount the center support bearing on the

frame beam and tighten them manually.

(b) Check the bearing seat, which shall be vertical with the

drive shaft, and change it where necessary.

(c) Check the central line of the central bearing and ensure

that the central lines of the central bearing and the bear-

ing seat shall be the same when the vehicle is in the non-

loaded stage. And adjust the bearing seat only it is

necessary.

(d) Screw up the mounting bolts according to the specified

torque.

Fastening torque

(40 
 5)N
m

(4WD)

1.

Connect the universal joint flange fork of the front axle

drive shaft with the flange that matches with the transfer

box.

Align the assembly marks and use four sets of bolt and nut to

connect the flange fork with the flange, screw up the sets of bolt

and nut according to the specified torque.

Fastening torque

(74 
 5)N
m

forward

SST

assembly mark

assembly mark