7.  Install sliding sleeve locking pin. 

 

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8.  Install outer snap spring. 

9.  Install shift control mechanism assembly.Refer 

to“3.4.8.4 shift control mechanism replacement”.

 

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3.4.8.6 fork shaft replacement 

Dismantle procedure 

1.  Refer to 3.4.8.3 "Replacement of transmission 

Assembly" to dismantle the transmission 
assembly. 

2.  Dismantle shift control mechanism assembly, 

Refer to“3.4.8.4shift control mechanism 
assembly replacement. 

3.  Dismantle location bolt of reverse gear. 

 

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4.  Dismantle outer connecting bolt of transmission 

end-cover 

 

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5.  Dismantle inner connecting bolt of transmission 

end cover. 

 

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6.  Take out rear end cover. 

 

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7 

Dismantle coupling rod of reverse fork 

Note 

：

Pull out one-end (2)of return spring beforce 

dismantle fixing bolt 

（

1

）

. 

 

1

1

2

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8.  Dismantle 1st and 2

nd

 speed fork fixing bolt. 

 

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9.  Dismantle lock ping on the 2nd speed fork shaft. 

Notes :It must used special tool,otherwise,make lock 
pin swell so as not to pull out 

！

 

 

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10 After clockwise rotated 180degress,Pull up 

1st-speed fork shaft Notes 5th speed and 
self-lock pin of reverse fork 

Notes :fork shaft is good match with fork, it is 
prohibit to used fork forward both side by free force 
to cause unusge fork changed bending and 
deformantion during dismantle process 

 

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11.  Take out snap spring under the 5th speed and 

reverse fork shaft by snap ring pliers 

 

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