2006 GREAT WALL DEER Service Manual

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)N
m
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)

SA-60
13. Mount the front speed reducer assembly on the frame.
14. Connect the drive shaft to the flange:
(a) Align the assembly mark and then connect the drive
shaft and the front drive axle flange with four sets of
bolt and nut.
(b) Screw up the nuts according to the specified torque.
Specified torque
(69-79)N
m
Suspension System and Automobile Axle (SF/4WD)
Front Speed Reducer (Change of Driving Bevel Gear Oil Seal of Front Speed Reducer)

SA-61
Dismantle of Front Speed Reducer
constant speed drive shaft
front drive axle shaft
sleeve assembly
front drive axle hanger
front speed reducer and
differential assembly
front speed reducer shell hanger

rubber jacket and
shaft tube
constant speed
drive shaft

Parts that cannot be reused after being used
N
M
cpecified torque
Suspension System and Automobile Axle (SF/4WD)
Front Speed Reducer (DisassEmbly of Front Speed Reducer)

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)