12.  Dismantle locking pin on the 5th speed and 

reverse gear fork shaft. 

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

！

* 

 

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13.  Upward pull out 5th speed and reverse gear fork 

shaft by rotated 180 degree. note: Self-lock pin 
prevent dropped 

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 ; Guard 
intermediate spring by hand to pevent spring and 
low fork was spring out 

 

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14. Take out snap spring in the down most of 

3rd/4the speed fork shaft by snap spring pillar. 

 

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15.  Dismantle 3rd /4th fork fixing bolt. 

 

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16.  Pushed 3rd/4th speed synchronizer into the 4th 

speed gear , take out 3rd/4th speed synchronizer 
fork shaft and its other attachment 

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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Installation procedure:: 

1.  Make 3rd/4th speed synchronizer engaged with 

4th speed position 

 

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2.  install 3rd /4th speed fork and fork shaft 

 

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3.  Install 3rd/4th speed fork shaft fastening bolt 

 

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4.  Install 3rd/4th speed synchronizer fork shaft and 

5th speed reverse fork shaft interlock pin. 

Notes : Upper solt of 3rd/4th speed fork shaft align 
to pin hole, 

 

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5.  Install 5th speed synchronizer fork. 

 

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6.  Install 5th speed reverse fork shaft 

Notes : Hold 5the speed synchronizer by hand to 
prevent installation 

Synchronizer spring out during fork shaft 

 

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7.  Insert into locking pin hole by screwdriver and 

fixed it for 5th speed fork coupling lever 

Notes :Upprt solt of fork shaft is consist with locking 
pin hole

！

 

 

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