Dongfeng EQ1030T47D-820. Instruction - page 9

Transmission

MT-8

5.Synchronizer assembly(reverse~5th speed)

Remove the retainer ring and the synchronizer assembly,and then dis-

mount the synchronizer spring,synchronizer gear sleeve,sliding block and
synchronizer gear hub.

Notes:
As the dimension of each retainer ring matches the clearance of

synchronizer gear hub respectively,do not mix the disassembled retainer
rings.

6.2nd shaft reverse gear

7.Needle bearing(reverse)

8.Synchronizer gear ring(4th speed)

9.Synchronizer assembly (3rd speed~4th speed)

Tighten the 2nd shaft with its front end upwards,remove the retainer

ring, synchronizer gear ring and synchronizer assembly (3rd speed~4th
speed).

Notes:
The disassembled retainer rings couldn't be mixed.

10.Synchronizer gear ring (3rd speed)

11.2nd shaft 3rd speed gear and needle bearing

12.Retainer ring and thrust washer

13.2nd shaft 2nd speed gear and needle bearing(2nd speed)

Transmission

MT-9

14.Synchronizer gear ring(2nd speed)

15.Synchronizer assembly(1st speed~2nd speed)

Remove the retainer ring and synchronizer assembly(1st speed~2nd

speed)

Notes:
The disassembled retainer rings couldn't be mixed.

16.Synchronizer gear ring(1st speed)

17.2nd shaft 1st speed gear

18.Needle bearing(1st speed)

19.1st shaft centripetal ball bearing

When disassembling, use bench press.

Transmission

MT-10

Disassembling sequence for transmission shifter
cover assembly

Disassembling sequence:

1.Backing lightswitch

2.Elastic pin sets

3.Speed selective shaft external rocker arm sets

4.Speed selective shaft sets

5.Speed selective shaft adjusting shim

6.Oil seal

7.Elastic pin

8.Speed selective shaft sets

9.Oil seal

10.Flat washer

11.Speed selective shaft internal rocker arm

12.Flat washer

13.Shifting shaft reverse limit spring

Transmission

MT-11

Check and Repair

If wear of part, damage of part or other fault is found through inspec-

tion, repair or replace it.

1.Thickness of shifter fork(mm)

2.Free length of self-locking spring(mm)

3.Clearance between,synchronizer gear ring and the end face of joint
tooth (mm)

4.Clearance between synchronizer gear ring and sliding block(mm)

5.Clearance between synchronizer gear hub and sliding block(mm)

Standard

Limit

10.0

9.0

Standard

Limit

31.6

30.1

Standard

Limit

3rd, 4th speed

1.0

0.5

1st, 2nd, 5th speed

1.5

0.5

Standard

2nd, 3rd, 4th, 5th speed

4.34~4.66

1st speed

4.84~5.16

Standard

0.09~0.31