drive shaft GREAT WALL DEER 2006 Service Manual

Preface
With the increase of automobile demand in China, our automobile industry also experiences a rapid
development. The trucks including SUV, manufactured by Great Wall Motor Co., Ltd, which are sold all over
China, are in the leading place in terms of their sales volume, in order to satisfy the demands of various maintain-
ing staff, technicians and managing staff of Changcheng Co., Ltd, we compile this maintenance manual accord-
ing to the latest technological data. This manual covers six vehicle models including Deer, Safe, Sailor, Sing, So
Cool and Pegasus, its main content includes:
Part I is general introduction, which introduces the application index of this manual.
Part II introduces the chassis system, which mainly includes the technologies of dismantle, inspection,
adjustment, repairing, assembly and mount of the clutch, gear box, transfer box, drive shaft, suspension system
and automobile axle, braking system and steering system, etc. each operation approach is illustrated with figure,
which not only presents the maintenance procedure, but also clearly describes the technical requirements and
application limit.
Part III introduces the electric system and air-conditioning system of the automobile body, which mainly
covers such items as the location and content of protective box, power supply system, starting system, lighting
system, combination instrument, backup radar system, wiping and washing system, center control locking and
power window system, acoustical equipment system, full wire harness and air-conditioning system, etc. Electric-
ity diagrams for those electric systems are given in this manual so as to facilitate the maintaining technicians to
find out the problem easily and quickly.
Part IV introduces the external and internal body decoration, which mainly covers the dismantling, inspect-
ing and assembling requirements of the engine cover, front and rear doors, adhesive strip of body collision
avoidance, wheel shield, wrapping angle of wheel-shield and exterior trim panel, front and rear windshields,
side-window glass, rear-door glass, rear platform of cargo compartment, rear door, instrument panel, safety belt,
seat, tail-fin, luggage rack, and reserve tire bracket etc. The dimensions of vehicle body and frame are also given
to maintaining staff for reference during their repairing.
During the narrations of each part, items such as troubleshooting, maintenance notice, maintenance data
and application limit, fastening torques of bolts and nuts for special purpose, SST, SSM and lubricant materials
and so on are also introduced. Various maintenance data are briefed in attachment for reference.
Altogether, this manual is comprehensive in content, visual in illustration, clarifying in requirement and
plain in language. It can be referred by the maintaining staff, technicians and professional managing staff.
Even though we try our best to compile this manual in a strict earnest manner, we cannot guarantee that all
contents in this manual are correct. Therefore, users shall not put forward any claim with Great Wall Company
according to this manual; we are not in the position to hold the responsibility for the loss caused by usage of this
manual. Due to our limited knowledge, it is unavoidable to find error in this manual, any criticism and correction
from you is welcomed.
The final explanation power for this manual is subject to Great Wall Motor Co., Ltd
Compiler
May 2006

Service manual for
chassis and body
GeneralIN
ClutchCL
Gear boxMT
Transfer boxTF
Drive shaftPR
Suspension system and automobile axleSA
Braking systemBR
Steering systemSR
Body electric systemBE
Air-conditioning systemAC
Vehicle bodyBO
Maintenance and Up-keepingA
Special ToolB

MT-3
Troubleshooting
Gear Box
Troubleshooting
Non-use of clutch
Non-full separation of clutch
Severely warned tooth rings of synchronizing
fittings
Over-hard locating springUse the right driving approach
Checking for adjustment
Change
Change Difficulty in gear engagement
Over-low oil level
Lubricating oil of inferior quality
Non-timely oil change
Unsuitable axial location or clearance of gears
Bearing damage
Burr or collision on gearAdd oil to the specified level
Change it with the specified oil
Change the oil and damaged parts
Check for adjustment
Change
Repair or change the gear
Oil leakage, oil penetration Oil added above the specified level
Loss or missing of bolts
Vent plug trouble
Sealing element damageAdjust oil to the given level
Reassembling or fasten the bolt according to
the specified torque
Change
Change
Damage of synchronizer Overexert in gear shift
Non-use of clutch
Damage on spring collar of synchronizer
Incorrect mounting of drive shaftChange
Use the right driving approach
Change
Check for adjustment
Non-engagement of gear Trouble in controlling mechanism
Incorrect assembling the locating spring or
steel ball
Invalidation of locating spring
Severely worn gear sleeve or fork groove
Seriously worn toggle forkCheck for adjustment
Reassembly
Change
Change
Change
Burning bearing, burning gear Over-low oil level
Inferior lubricating grease
Non-timely oil change, over-dirty oil
Inter-use of differential oil or usage of
additiveChange damaged parts and add oil
Change the damaged parts and lubricating oil
Change damaged parts and lubricating oil
Change damaged parts and lubricating oil
Difficult in gear disengagement Spring invalidation of synchronizer
Warn inner groove of tooth ring of synchronizer
Tooth ring of synchronizer choked on conical
face
Toggle fork deformation or toggle fork axle
deformation
Severely worn toggle forkChange
Change
Change
Change
Change
Methods for troubleshooting
Over-loud or abnormal noise
Common Failures Causes

MT-4Gearbox
Dismantle of Gear Box
3. Tear down the shifting ball of gear change lever
Loose the locking nuts by dextroroting the ball.
4. Tear down the glove box
Dismantle the four bolts of the glove box and put the glove box
into the suitable place.
5. Tear down the dust cover.
6. Tear down the gear change lever.
7. Raise the vehicle to discharge the oil in gearbox.
Warning: the reliability of vehicle shall be verified.
8. Tear down the drive shaft.
(See page PR-5)
9. Tear down the odometer sensor and the plugging
elements of backup switch
10. Tear down the vent pipe.
Tear down the heading exhaust pipe from branch exhaust pipe
Dismantle of gearbox
1. Disconnect the cathode wire from the cathode of storage
cell.
2. Tear down the setting bolts of fan cover.
Tear down 4

MT-8Gear Box
Mount of Gear Box
4WD:
(a) Mount the bracket and supporter of leg washers of rear
engine in 4WD vehicle;(SF)
(b) Mount and tighten the third beam of 4WD vehicle. (SF)
4. Remove the wooden spill.
5. Mount exhaust pipe.
Mount the exhaust pipe on the branch exhaust pipe.
Tightening moment
(62
3)N
m
6. Mount the wheel-brake cylinder of clutch.
Tightening moment
(18
2)N
m
7. Mount odometer sensor and plugging elements of backup
switch.
8. Connect the drive shaft.
(See page PR-12)
9. Add oil into the gearbox.
Lubricating oil grade: GL-5 85W/90
Volume: 2.4L(dry)
Remark: the Tightening moment of oil filling/draining
plug: (30
50)N
m
4WD
4WD

MT-10Gearbox
Disassembly of Gear Box
Disassembly of Gear Box
1. Tear down the separation toggle fork and separation
bearing.
2. Tear down the backup switch, the driven gear of
speedometer.
3. Tear down the clutch from the gearbox frame.
Take apart the nine boits.
4. Tear down bolts of locating spring of the five-speed
toggle fork, locating spring and locking ball.
(a) Dismantle the bolts from the rear cover with the torque
socket spanner.
(b) Take out the spring and locking ball with magnetic rod.
5. Tear down the operating seat of gear change lever.
(a) Dismantle the setting bolts of the operating seat of gear
change lever.
(b) Take away the operating seat lightly and put it at the
suitable place.
6. Tear down axial locating pin assembly of shifting gear.
7. Tear down the fastening nuts of extension frame.
(a) Tear down the fixing bolts of gearshift shaft.
(b) Tear down the fastening nuts of expansion shell.

MT-11Gearbox
Disassembly of Gear Box
(c) Dismantle the nuts of the four-gear driven extension fram.
(d) Tap the extension frame lightly with rubber hammer to tear
down the selective gearshift shaft and selective rocker
arm.
8. Tear down front cover.
Dismantle the eight bolts and front cover and axial oil seal.
9. Tear down the input shaft, axial/bearing open ring and
countershaft bearing open ring.
10. Dismantle the gearbox frame from the central link plate,
(a) Put the gearbox straightly as shown in the drawing.
(b) Tap out the gearbox frame out carefully with the rubber
hammer. And
(c) Pull out the gearbox frame out from the central link plate
as the drawing shows
4WD

MT-15 Gearbox
Disassembly of Gear Box
19. Tear down the third-fourth-speed gearshift fork axle and
the toggle forks of first-second speed gear and third-
fourth speed gear.
(a) Tap out the spring pin with the nail punch and hammer.
(b) Tear down the toggle forks of the third-fourth and first-
second-speed gearshift.
20. Tear down the coupling gear, synchronizer, gear cluster,
thrust washer and needle bearing of the five-speed
gearshift
(a) Tap down the retainer ring of the rear countershaft with
two screwdrivers and one hammer.
(b) Tear down the synchronizer assembly, coupling gear and
gear cluster of the five-speed gearshift. And
(c) Dismantle the five-speed needle bearing.
21. Tear down the thrust washer and five-speed lock ball.
(a) Tear down the thrust washer of five-speed gear.
(b) Take out the lock ball with magnetic rod.

MT-20Transmission
Output Shaft Assembly (Components Figure)
Output shaft assembly
Components figure
synchronizer spring
expansion ring
snap ringsynchronizer
slide block3th,4th gear synchronizer
meshing sleeve3th gear needle bearing
synchronizer hub of 3rd
and 4th geartoothed ring of
synchronizergear components of 3rd gear
steel ball
synchronizer sliding blocksynchronizer meshing sleeve
of 1st and 2nd gear
gear components
of 1st gear1st gear shaft sleeve
locking ring of output
shaft rear bearing
spring expansion ring
needle bearing of
2nd gear
gear components
of 2th geartoothed ring of synchronizer
for 1st and 2nd geartoothed ring of synchro-
nizer for 1st and 2nd gearneedle bearing of 1st gearrear bearing of
output shaft
gear of 5th gearodometer drive geardrive gear snap ring of odometer output shaft
snap ring of 5th gear
steel ball

MT-21Transmission
Output Shaft Assembly(Disassembly of Output Shaft Assembly)
Disassembly of output shaft assembly
1. Remove the drive gear of speedometer
(a) Pry down the two shield rings with open end ring plier
(b) Dismantle the drive gear of tachometer.
(c) Take out the steel ball with magnetic stick.
2. Remove the 5th gear,rear bearing of output shaft,1st
gear assembly,1st gear shaft sleeve and needle bearing
of 1st gear
(a) Take down the circlip of 5th gear with two screwdrivers
and one hammer.
(b) Dismantle the rear bearing of output shaft,1st gear assem-
bly and 1st gear sleeve with press machine.
(c) Remove the needle bearing of 1st gear.
3. Remove the synchronized ring
4. Take down the steel ball
Take out the steel ball with magnetic rod.
5. Take down the 1st and 2nd gear synchronizer assembly,
2nd gear assembly,and 2nd gear needle bearing.
(a) Remove the 1st and 2nd synchronizer assembly and 2nd
gear components.
(b) Take off the needle bearing of the 2nd gear.
6. Take down the meshing sleeve ,sliding block and spring.
Remove the three sliding blocks and two springs from the
synchronizer assembly with one screwdriver.