Engine JAC HFC4DA1-2C. Service manual — part 125

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5.

Remove clutch housing.

�

Place

it

upside

down

on

cardboard

horizontally.

6.

Remove input shaft oil seal from transmission.

7.

Remove top cover from transmission.

Attention: If the transmission housing is assembled

tightly with clutch housing, a rubber hammer
or copper rod can be applied to knock on the
housing edge to make them become loose.

8.

Remove gear shift rocker arm assembly from
transmission.

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9.

Use pneumatic gun or wrench to remove output
shaft bolt of transmission and knock out flange nut.

10. Remove rear cover of transmission.

Attention: If the transmission housing is assembled

tightly with clutch housing, a rubber hammer
or copper rod can be applied to knock on the
housing edge to make them become loose.

11. Remove vehicle speed sensor.

12. Remove vehicle speed sensor gear and bushing.

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13. Remove side cover from transmission.

�

Turn over the transmission.

�

Remove bolts from side cover.

14. Remove side cover from transmission.

15. Remove gear shift fork from transmission.

16. Remove gear shift block from transmission.

�

Punch out the spring pin by using punch and
remove each shift fork, shift block and shift
fork shaft.

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17. Remove gear selector fork from transmission.
Attention:

Attention:

Attention:

Attention:

Please notice the position of steel balls. This

transmission has 7 steel balls and 1 steel locking
piece, among which, 3 steel balls are self-locking
devices and the others are interlocking devices.

18. Remove all bearing circlips by using circlip pliers.

19. Pull out bearings except for input shaft bearing cap

with SST.

20. Remove input shaft of transmission.