Great Wall service chassis and body Manual — part 42
SA-64
5.
Mount on the upper front drive axle shaft sleeve,
Coat the bolt thread with thread locking agent.
Fastening torque
88Nm
4.
Mount on the new oil seal-front half-shaft:
Press in the new oil seal with the special service tool until it
flush with the outer ending of the oil seal, coat moderate
lubricant on the lips of the oil seal.
6.
Mount on the front long semi-axis and the front minor
half-shaft.
(a)
Mount the new snapping ring on the half-shaft.
(b)
Mount on the long semi-axis and the minor half-shaft
with the special service tool.
Suspension System Automobile Axle (SF/4WD)
Front Speed Reducer (Change of Axle Shaft Oil Seal)
SA-65
Disassembly and Assembly of Front Speed Reducer
Element figure
front minor half-shaft
snapping ring
bearing 31306
front speed
reducer shell
oil-guard tray
flange and dust cover
driving bevel gear oil seal
jacket
oil seal-front half-shaft
Parts that cannot be reused after being used
specified torque
N
M
140-210
bearing 32307
driving bevel gear oil seal
speed reducer cover
adjusting washer
bearing 50KB801
47
cap-differential
bearing
78
lock plate
adjusting washer
half axle gear thrust
gasket
planetary gear shaft
half-axle gear
planetary gear stop gasket
planetary gear
axle driven bevel gear
front differential housing
adjusting gasket
pin
70-90
retainer ring
front long semi-axis
bearing B36Z-10
oil seal-front half-shaft
adjusting washer
snapping ring
Suspension System Automobile Axle (SF/4WD)
Front Speed Reducer (Disassembly and Assembly of Front Speed Reducer)
SA-66
Disassembly of Front Speed Reducer
1.
Tear down the speed reducer cover:
Screw off the eight bolts connecting the speed reducer cover.
2.
Tear down the front long semi-axis and the front minor
half-shaft:
Tear down the front long semi-axis and the front minor half-
shaft from the speed reducer assembly with the special service
tool.
3.
Tear down the front drive axle shaft sleeve
Screw off the four bolts connecting the front drive axle shaft
sleeve.
4.
Tear down the oil seal ó front half-shaft;
Tear down the oil seal ófront half shaft with the special service
tool.
5.
Check the swing difference of the axle driven bevel gear;
Run the flange to measure the axle driven bevel gear with the
dial-indicating lamp.
Swing difference)
0.07mm
Max swing difference: 0.07 mm
In case the swing difference is more than 0.07 mm, change the
compete package of driven bevel gear.
Suspension System Automobile Axle (SF/4WD)
Front Speed Reducer (Disassembly and Assembly of Front Speed Reducer)
SA-67
6.
Check the teeth-clearance of the driving bevel gear and
the axle driven bevel gear:
(a)
Install the dial-indicating lamp and ensure the axial line
of measuring head is vertical with the contact teeth face.
(b)
Run the flanges, and record the clearance values of
driving bevel gear and the axle driven bevel gear.
Specified clearance range
(0.15-0.25)mm
Remark: the inspection should be conducted at no less than
three equally divided spots on the circumference of the axle
driven bevel gear.
7.
Check the engagement trace of the axle driven bevel
gear.
(See page SA-76)
8.
Tear down the flange and dust cover:
(a)
Loosen the riveted position of main-tooth nut with the
hammer and chisel.
(b)
Lock the main-tooth flange with SST to tear down the
main-tooth nut.
Suspension System Automobile Axle (SF/4WD)
Front Speed Reducer (Disassembly and Assembly of Front Speed Reducer)
(c)
Tap down the driving bevel gear flange and dust cover
with copper bar.
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