Gear box GREAT WALL SAILOR 2006 User Guide

MT-6Gearbox
Dismantle of Gear Box
4WD14. Dismantle the eight bolts that fasten the beam of gearbox.
15. Tear down the starter
Put the starter on the side of engine.
16. Dismantle the bolts of clutch frame and bracket (wrapping
angle).
17. Tear down the remaining bolts of gear box
18. Tear down the gear box
(a) Pull out the gear box in backward direction;
(b) Put down the engine at the front and tear down the
gearbox from the vehicle.
Notice: be careful not to damage the dust cover of
expansion shell.

MT-7Gear Box
Mount of Gear Box
Mount of gear box
1. Put down the gearbox at the mounting place.
2. Mount the bolts of gearbox, clutch bracket and starter.
Tightening moment:
(a) Setting bolt of gear box (82
10)N
m
(b) Enforcement plate bolt (37
5)N
m
(c) starter bolt (39
5)N
m
Notice: the bolts of gear box and clutch shall be mounted
with the clutch pipe clip together.
3. Mount the pawl washer and bracket of gearbox
Two-gear driving:
(a) Mount the gearbox pawl washer and fasten the relative
bolts.
Tightening moment: 23
3)N
m
(b) Lift the rear part of engine with jack and wooden block so
that the gearbox is raised a little.
(c) Mount the bracket of gear box on beam and fasten the
relevant bolts (this process may skip over in wielding
structure)
Tightening moment
(23
3)N
m
(d) Connect the gearbox bracket and supporter with bolts,
then tighten the bolts.
Tightening moment: (23
3)N
m

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-9Gear Box
Mount of Gear Box
10. Drop the vehicle.
11. Mount the dust cover and gear change lever.
12. Mount storage box.
13. Mount the manual ball, and
14. Mount the fan cover and fasten the bolts.
Mount on them and screw up the four bolts.
15. Connect the cell cable to the cathode of storage cell; and
16. Conduct the load test
Check whether there is abnormal noise and whether the
operation is stable.

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-12Gearbox
Disassembly of Gear Box
11. Grip the central link plate in the table vice,
(a) Use two clutch bolts, washers and suitable nuts as shown
in the drawing.
Remark: mount the washer in the reverse direction, increase
and decrease the washer quantity to flush the bolts terminal
with the external face of the washer.
(b) Grip the central link plate in the table vice.
12. Tear down the locating spring bolts, locating spring and
locking ball,
(a) Dismantle each locating spring bolts with the torque socket
spanner.
(b) Take out the toggle fork axles of the first, second, third,
fourth and reverse as well as the axial locating spring and
locking ball of the fifth-gear toggle fork.
13. Tear down the axial retainer ring of the gearshift fork
Tap the axial retainer ring of gearshift fork lightly with two
screwdrivers and one hammer.

MT-13Gearbox
Disassembly of Gear Box
14. Tear down the five-speed gearshift toggle fork,
(a) Punch out the spring pin with impact head and hammer.
(b) Tap the five-speed gearshift fork until take it out.
Notice: It must be the neutral location this time.
15. Tear down the guiding module of the five-speed gear-
shift and five-speed reverse shift fork axle.
(a) Take out the inter-locking steel ball from the guiding
module of the fifth reverse shift-shaft.
(b) Tear down the fifth reverse shift guiding module and fifth
reverse shift fork axle.
16. Take out the five-speed gearshift fork axle

MT-14Gearbox
Disassembly of Gear Box
17. Tear down the reverse shift fork axle, reverse rocker
arm, reverse toggle lever and toggle block
(a) Tap out the spring pin with the nail punch and hammer.
(b) Take out the interlocking ball and interlocking guidepost
between the reverse shift fork axle and the five-speed
gearshift fork axle.
(c) Tear down the reverse shift fork axle, and
(d) Tear down the reverse rocker arm and yoke block.
18. Tear down the first-second-speed gearshift fork axle.
(a) Take out the interlock pin and interlock guide post between
the reverse shift fork axle and the five-speed gearshift fork
axle.
(b) Dismantle the locating bolts of the toggle fork of the first-
second-speed gearshift toggle fork.
(c) Dismantle the fork axis of the first-second-speed gearshift.
(d) Take out the short interlock pin between the first-second-
speed gearshift fork axle and the third-fourth-speed gear-
shift fork axle

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.