Great Wall service chassis and body Manual - part 9

MT-24

(d)  Measure the outside diameter of the gear sleeve of 1st gear

with micrometer.

Min diameter:38.984mm.

(e)  Measure the radial run out torlerance of the shaft with

micrometer.

Max radial run out torlerance

  For the transmission made by Shang Chi:0.015mm

  For the transmission made by Tang Chi:0.05mm

4.

Check the synchronized ring

(a)  Turn the ring ,and put it into to check the brake action.

(b)  Measure the gap between the rear of the synchronized ring

and gear end.

Standard clearance:

  For the transmission made by Shang Chi:(1.5

1.8)mm

  For the transmission made by Tang Chi:(1.2

0.4)mm

Limit clearance:0.8mm

5.

Measure the clearance between the gear shifting fork

and meshing sleeve

Check the clearance between the gear sleeve and gear shifting

fork with feeler gauge.

Max clearance

  For the transmission made by Shang Chi: 0.54mm

  For the transmission made by Tang Chi: 0.7mm

Transmission

 Output Shaft Assembly(Inspection of Output Shaft Assembly)

MT-25

Transmission

 Output Shaft Assembly(Assembly of Output Shaft Assembly)

Assembly of output shaft assembly

1.

Assembly of synchronizer

(a)   Insert the synchronizer hub and sliding block into the gear

sleeve.

(b)  Install the spring expansion ring under the  sliding block.

Note:The openings of spring expansion ring should be

staggered during installation .

2.

Install the gear components of 3rd gear and synchronizer

of 3rd and 4th gear on the output shaft.

(a)   Smear the gear oil on the shaft and the needle bearing of

3rd gear.

(b)   Put the synchronized ring on the components of gear of 3rd

gear, and align the notch of synchronized ring and sliding

block.

(c)   Install the needle bearing into gear components of 3rd gear.

(d)   Assembly the gear components of 3rd gear and synchro-

nizer of 3rd and 4th gear with pressing machine.

3.

Assembly of snap ring for shaft

To choose one snap ring which make the axial clearance be

Min, and install it on the shaft.

3/4 gear posititon

1/2gear posititon

front

front side

MT-26

Transmission

 Output Shaft Assembly(Assembly of Output Shaft Assembly)

Standard clearance:

 For the transmission made by Shang Chi

(0.15
0.33)mm

 For the transmission made by Tang Chi:

(0.09
0.33)mm

5.

Assembly for the gear components of 2nd and

synchronizer of 1st and 2nd gear

(a)   Smear the gear oil on the needle bearing of gear of 2nd

gear.

(b)   Put the synchronized ring on the gear,and align the notch

and shift key.

(c)   Install the needle bearing into the gear components of 2nd

gear.

(d)   Assembly the gear components of 2nd gear and meshing

sleeve of synchronzer of 1st and 2nd gear with pressing

machine.

6.

Check the axial clearance of gear components of 2nd

gear

Measure the axial clearance of gear components of 2nd gear

with feeler gauge.

Standard clearance:

For the transmission made by Shang Chi:(0.15

0.33)mm

For the transmission made by Tang Chi:(0.09

0.33)mm

7.

Assembly the locking ball and gear components of 1st

gear

(a)   Install the locking ball into the shaft.

MT-27

Transmissio

 Output Shaft Assembly(Assembly of Output Shaft Assembly)

SST

SST

(b)   Smear the gear oil on the needle bearing of gear of 1st gear.

(c)   Assembly the gear components of 1st gear,synchronized

ring,needle bearing and sleeve of gear of 1st gear.

(d)   Install the assembly on the output shaft,and align the notch

of synchronized ring and sliding block .

(e)   Turn the sleeve of 1st gear shaft to align the it with the

locking ball.

8.

Installation for rear bearing of output shaft

Fix the bearing of output shaft to the output shaft with SST and

pressing machine, make the notch of locking ring of output

shaft rear bearing expose to the tail.

Remark: Hold the sleeve of gear of 1st gear and don

t let it fall

off.

9.

Install the gear of 5th gear

Fix the gear of 5th gear with SST and pressing machine.

10. Assembly the snap ring of shaft

(a)   To choose one snap ring which make the axial clearance

be Min, and install it on the shaft.

Max clearance

 0.1mm

(b)   Knock the snap ring of shaft of 5th gear tightly with

screwdriver and hammer.

11. Measure the axial clearance of gear of 1st gear

Measure the axial clearance of gear of 1st gear with feeler

gauge

Standard clearance:

 For the transmission made by Shang Chi:(0.15

0.33)mm

 For the transmission made by Tang Chi:(0.09

0.33)mm