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
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