KEEWAY RKV125 - 15.2 Reduction Gear Fault Diagnosis; 15.3 Gearshift Mechanism Procedures

15.1 Service Data
Function: Transfer torque and determinate the final output torque and rotary speed.
Basic data Unit: mm
Gearshift mechanism
Shift fork shaft OD
9.98-9.995
9.96
15.2 Fault Diagnosis
Hard to engage gear Difficult gearshift
Worn or distorted gearshift fork Clutch is not completely separated.
Broken shift fork guide pin Defective transmission pull spring
Worn gear pawl Worn gearshift drum lock groove
Automatic gearshift
Connecting pawl is worn and its edge turns round.
Weak transmission unit return spring.
Spline gear of spline shaft and spline groove of sliding gear are worn, which result in a greater axial force during
operation of gears.
Worm gearshift drum and shift fork.
15.3 Gearshift Mechanism
15.3.1 Removal
Remove gearshift shaft assembly.
Remove the bolt on the upper baffle plate
of ratchet, the ratchet upper baffle plate
and gearshift ratchet gear ring.
Remove the bolt on lower baffle plate of
ratchet, the ratchet lower baffle and the
ratchet, etc.
Removed parts refer to exploded view. .