Service Data; Fault Diagnosis; Gearshift Mechanism - KEEWAY RKV125 Instruction And Maintenance Manual

15.1 Service Data

Function: Transfer torque and determinate the final output torque and rotary speed.
Basic data

15.2 Fault Diagnosis

Hard to engage gear
Worn or distorted gearshift fork
Broken shift fork guide pin
Worn gear pawl
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. .
Gearshift mechanism
Shift fork shaft OD 9.98-9.995 9.96
Difficult gearshift
Clutch is not completely separated.
Defective transmission pull spring
Worn gearshift drum lock groove
Unit: mm