Great Wall Hover. Manual - part 61

15. Use the wrench to remove the bolt fixed the

clump weight bracket welded assembly.

16. Use the wrench to remove the bolt and nut used

to fix the front reducer assembly and front axle

housing.

17. Use the brass rod or hand hammer to knock the

front reducer housing to separate it from the front

drive axle housing.

18. Check the run-out of driven bevel gear.

Rotate the flange; use the dial indicator to measure

the run-out of driven bel gear.

Max. Runout: 0.07mm

It should replace the drive and driven bevel gear totally if the run-

out is more than 0.07mm.

19

Check the running clearance of drive and

driven bevel gear.

a. Install the dial indicator and ensure the side axis is vertical to

    contact tooth surface.

b. Hold the drive gear flange and rotate the driven bevel gear in

    clockwise and anticlockwise to measure the clearance.

Specified range of clearance: 0.15-0.25mm

Remarks: Check three average points on circumference of driven

bevel gear at least.

20. Check the engaging mark of drive and driven

bevel gear.

(Refer to “Assembly of Front Reducer Assembly”)

21. Measure the pre-applied load of drive bevel gear

bearing.

Use the torque measuring meter to measure the preapplied

load on the gap between the drive and drivenbevel gear.

Range of pre-applied load: 1.2-1.7N.m

22. Measure the total pre-applied load of drive bevel

gear.

23 Remove the drive gear flange and dustproof cover

assembly.

a. Use the hand hammer and chisel to loose the riveted part of

      drive gear nut.

b. Use the special tools to clamp the drive gear flange and

remove the drive gear nut.

c.   Use the brass rod to knock down the drive gear flange and

 dustproof cover assembly.

25. Use the special tools to remove the small

bearing inner race, and then reverse the reducer

to slide out the spacer.

Remarks: The bearing should be replaced by new

one if damaged.

26. Use the wrench to remove two bearing glands.

Remarks: It should distinguish the left and right of

the bearing gland when remove it to avoid the

confusion.

Remove the side bearing outer race and marked

with L and R.

29. Remove the left and right adjusting washer; mea-

sure its thickness; marked with left and right.

27. Use the brass rod to vibrate the differential

assembly upwardly, then take out the differential

assembly.

holding

pliers

special tools

rotate the wrench in clockwise

24. Use the special tools to remove the drive gear oil

seal.

30. Remove the drive bevel gear, then take out the

adjusting washer under spacer.

Check and replacement of reducer

1. Replace the big bearing of drive bevel gear .

a. Use the special tools to press out the big bearing of drive

       bevel gear.

Caution: It should replace the drive and driven bevel gear in

pair before replace the big bearing if the drive bevel gear is

damaged.

special

special

special

b. Install the washer on the drive bevel gear, Use the special

tools to install the new big bearing .

2. Replace the big bearing outer race of drive bevel

gear.

a. Use the brass bar and hand hammer to knock down the big

bearing outer race.

b. Use the special tools to press in the new big bearingouter race.

Special tools