Great Wall service chassis and body Manual - part 6

MT-12

Gearbox

 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-13

Gearbox

 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-14

Gearbox

 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.