Great Wall service chassis and body Manual — part 40
SA-56
Mount of Constant Speed Drive Shaft
1.
Mount the constant speed drive shaft on the flanges of
the long and short axle shafts.
2.
Mount on the front wheel hub and the steering knuckle.
3.
Mount on the washer-steering knuckle shaft spline, and
then use the caliper to mount on the retainer ring.
4.
Mount on the free hub.
5.
Mount on the brake caliper.
Suspension System and Automobile Axle (SF/4WD)
Constant Speed Driving Shaft
SA-57
1.
Support up the front of vehicle to tear down the front
wheel and the steering knuckle.
2.
Drain off lubricant in the front speed reducer.
3.
Disconnect the front speed reducer flange and the drive
shaft.
Notice: Mark the assembly marks on the speed reducer
and the drive shaft before disconnecting them.
4.
Tear down the front speed reducer.
5.
Tear down the flange and dust cover:
(a)
Loosen the riveted position on main-tooth nut with the
hammer and chisel.
Front Speed Reducer
Change of driving bevel gear oil seal of front speed reducer
front speed reducer and
differential assembly
oil-guard tray
driving bevel gear oil seal
flange and dust cover
140-210
Parts that cannot be reused after being used
specified torque
N
M
main-tooth nut
Suspension System and Automobile Axle (SF/4WD)
Front Speed Reducer (Change of Driving Bevel Gear Oil Seal of Front Speed Reducer)
SA-58
(b)
Lock the flange with special service tool to tear down the
main-tooth nut.
7.
Tear down the inner race of conical roller bearing;
If the bearing is damaged, change a new bearing.
8.
Mount the new bearing.
6.
Tear down the driving bevel gear oil seal and oil-guard
tray:
(a)
Tear down the driving bevel gear oil seal with special
service tool.
(b)
Tear down the oil-guard tray.
(c)
Tap down the flange and dust cover with copper bar.
Suspension System and Automobile Axle (SF/4WD)
Front Speed Reducer (Change of Driving Bevel Gear Oil Seal of Front Speed Reducer)
SA-59
12. Rivet the main-tooth nut.
10. Mount the flange and dust cover:
(a)
Encase the flange and dust cover in the front speed
reducer shell through the clinch of oil seal.
(b)
Lock the flange with the special service tool and screw up
the nuts according to the specified torque.
Fastening torque
(140-210)Nm
11. Adjust the preload of driving bevel gear bearing
Measure the play preload between the driving bevel gear and
the driven bevel gear with the torque tester.
Preload:(1.8-2.4)N
m
Remark: if the requirement is not satisfied, change the
adjusting washer between the adjusting washer jackets and
bearing 32307, see the disassembly and assembly for front
speed reducer, until the requirement is satisfied.
(a)
If the preload is larger than the specified value, change
with a thicker adjusting washer;
(b)
If the preload is smaller than the specified value,
change with a thinner adjusting washer.
9.
Mount the new driving bevel gear oil seal:
(a)
Encase the oil-guard tray.
(b)
Press the new oil seal in the speed reducer shell with the
special service tool; the mounted oil seal should be 1.5
mm away from the end face of the housing.
Notice: Coat the lithium base grease evenly on the lips of
oil seal.
Suspension System and Automobile Axle (SF/4WD)
Front Speed Reducer (Change of Driving Bevel Gear Oil Seal of Front Speed Reducer)
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