1. Check whether the oil seal of starting shaft and clutch
push rod on the right crankcase cover is damaged. If the
oil seal is found to be broken, a new oil seal should be
replaced;
Attention when replacing oil seal:
(1) Confirm whether the state of oil seal is correct,
starting shaft oil seal 13.7×24×5, clutch push rod oil seal
12×21×4;
(2) When assembling, the marked face should be
outwards
2. Check whether the clutch adjusting nut and the clutch
adjusting bolt work properly
Yes, the return spring is in good condition.
3. Whether the right crankcase cover is broken and
whether the oil channel is smooth. Replace the right
crankcase cover if damaged
Clutch inspection
Clutch inspection steps are as follows:
1. Measure free length of clutch spring
Maintenance limit value: 20.5mm
Limit value of damping spring maintenance: 21mm
2. Measure the thickness of each clutch friction plate. If
the clutch friction plate shows scratches or faded marks,
it should be replaced.
Maintenance limit value: 2.5mm
3. Check whether the surface of the clutch driven plate
is distorted
Maintenance limit value: 0.14mm
4. Check the gap between the clutch cover and the
friction plate
Maintenance limit value: 0.6mm
5. Check whether the groove on the drum type of the
outer cover is notched or scarred due to the friction of
the clutch disc. If it is serious, the outer cover needs to
be replaced.
Note: If the clutch friction plate is burned, the friction
plate should be replaced, and the clutch should be
replaced seriously
Inspection of driving and driven tooth
Check whether the driving and driven driving teeth are worn and damaged. If the wear and damage are serious, it is
necessary to replace the master and slave driving teeth.
Check the oil pump
Check the oil pump as follows:
1. Check whether the internal and external rotors of the oil pump are worn and damaged. If the wear and damage
are serious, it is necessary to replace the new oil pump rotor assembly;
2. Check the oil pump gear rupture phenomenon, there is a need to replace the new oil pump gear;
3. Check whether the cover of the right oil pump is worn and damaged. If so, it is necessary to replace the cover of
Summary of Contents for TD125
Page 1: ...KAYO MOTO TD125 SERVICE MANUAL www kayomoto com...
Page 24: ...h e c k t h e c a r b u r e t o r i d l e s p e e d R e p l a c e t h e a i r lt e r C h e c...
Page 28: ...i n g s f o r c r a c k s l e a k s a n d i n c o r r e c t w i r i n g C h e c k c l u t c h...
Page 32: ...h a i n s h a n d l e s e t c a n d c h e c k f o r s m o o t h o p e r a o n C h e c k c h a...
Page 34: ...c h a i n g u i d e a n d c h a i n c o v e r C h e c k s p o k e t e n s i o n C h e c k t...
Page 35: ...h e r i m C h e c k f o r r i m e d g e r u n o u t C h e c k if t h e r i m b e a r i n g i s...
Page 40: ...s y s t e m s e t u p C h e c k t h e c o m p r e s s i o n a n d r e b o u n d o f t h e...
