2006 GREAT WALL DEER drive shaft

SA-62
1. Disconnect the front speed reducer flange and the drive
shaft.
2. Screw off the nuts that connect the constant speed drive
shaft.
3. Screw off the bolts connecting the rubber jacket and
shaft tube of the front speed reducer cover and the
frame.
4. Screw off the bolts connecting the front drive axle hanger
assembly and the front speed reducer shell hanger, and
tear down the front speed reducer.
Suspension System and Automobile Axle (SF/4WD)
Front Speed Reducer (DisassEmbly of Front Speed Reducer)

SA-63
1. Tear down the front long semi-axis and the front minor
half-shaft
Pull out the front long and minor semi-axis from the front
speed reducer with tool.
2. Tear down the front drive axle shaft sleeve and screw off
the bolts connecting the half-shaft sleeve.
3. Tear down the oil seal - front half-shaft:
Tear down the oil seal-front half-shaft with the special service
tool.
Change of Axle Shaft Oil Seal

snapping ring
front minor half-shaft
front speed reducer and differential

oil seal-front half-shaft
front long
semi-axis

snapping ring
88
N
M
specified torque

Parts that cannot be reused after being used)
Suspension System Automobile Axle (SF/4WD)
Front Speed Reducer (Change of Axle Shaft Oil Seal)

SA-64
5. Mount on the upper front drive axle shaft sleeve,
Coat the bolt thread with thread locking agent.
Fastening torque
88N
m 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 ringbearing 31306 front speed
reducer shell
oil-guard trayflange and dust cover
driving bevel gear oil seal
jacketoil seal-front half-shaft

Parts that cannot be reused after being used

s pecified torqueN
M
140-210 bearing 32307
driving bevel gear oil seal
speed reducer coveradjusting washer
bearing 50KB801
47
cap-differential
bearing
78

lock plate adjusting washer
half axle gear thrust
gasket
planetary gear shaft
half-axle gearplanetary gear stop gasket
planetary gearaxle driven bevel gear front differential housing
adjusting gasket
pin
70-90 retainer ring
front long semi-axisbearing 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-77
heel end engagement tooth top engagement
Select the adjusting gasket that make the main teeth contact
closer with the axle driven bevel gear.
toe end engagement tooth top engagement
Select the adjusting gasket that make the main teeth contact farther with the axle driven bevel gear.
(d) Tear down the bearing 32307 from the driving bevel gear
and change the adjusting washer.
(e) Re-measure the total preload of the front speed reducer
and the situation of teeth engagement until they satisfy
the requirement.
16. Rivet the main-tooth nut;
17. Mount on the new oil seal ó front half-shaft;
Press in the new oil seal with the SST until it flush with the
outer face of the oil seal, coat the moderate lubricant on the
position of oil seal and on the lip open of oil seal.
Suspension System and Automobile Axle (SF/4WD)
Front Speed Reducer (Assembly of Front Speed Reducer)

SA-78
18. Mount on the front drive axle shaft sleeve;
Notice: Thread locking agent should be coated on the
bolt thread.
Fastening torque
88N
m
19. Mount on the front long semi-axis and the front minor
half-shaft.
(a) Mount the new snapping ring on half-shaft.
(b) Mont on the front semi-axis and the front minor half-
shaft.
20. Mount the front speed reducer shell assembly:
(a) Clear the front speed reducer shell and the contact face of
front speed reducer shell;
(b) Coat the glue line with diameter of 2-3 mm, and the glue
line should be even and without fracture.
Remark: The front speed reducer shell should be mounted
ready within 15 min after coating the glue.
(c) The bolts, before screwed up, should be coated with
thread locking sealing agent and screwed up to the
specified torque.
Fastening torque
47N
m
Suspension System and Automobile Axle (SF/4WD)
Front Speed Reducer (Assembly of Front Speed Reducer)

SA-84
On-vehicle Change of main-teeth oil seal
1. Disconnect the drive shaft from the speed reducer:
(a) Mark the assembly mark on the two flanges;
(b) Tear down the four sets of bolt and nut.
2. Tear down the flange and dust cover assembly.
3. Tear down the oil seal.
Tear down the oil seal with SST.



4. Mount on the new oil seal:
(a) Coat the lithium base grease on the lips of oil seal;
(b) Tap in the new oil seal with SST.
Remark: tap the new oil seal until it is in place.
5. Mount the flange and dust cover assembly.
6. Screw up the nut to the specified torque.
Specified torque: (140-160)N
m
7. Rivet the nut.
8. Connect the drive shaft flange with the speed reducer
flange:
Align the assembly mark and connect the flanges with bolts.
Tightening moment
(69-79)N
m
9. Check the oil level of the speed reducer.
Change the gear oil where necessary.
Oil brand: heavy-duty oil of grade
GL-5
Oil volume: add the oil until it overflows from the oil filler
outlet.
Viscosity: SAE 85W/90 Suspension System and Automobile Axle (Rear)
Rear Speed Reducer