Oil level gauge
If the engine is running, turn off and wait a few minutes for the
oil to reach the bottom of the crankcase. Remove the oil gauge
and observe through the oil gauge that the oil level should be
between the upper and lower scales of the oil gauge.
If the oil level is higher than the upper scale, excess oil should
be discharged.
If the oil level is below the lower scale, lubricating oil should
be added.
Lubricating oil replacement
When changing the lubricating oil, it should be carried out before the engine is warm and not yet cooled, so as to
ensure that the lubricating oil in the crankcase can be quickly and completely discharged. When replacing, place
an oil pan under the engine, and open the oil bolt A to discharge the oil. Check the plug gasket for breakage and
replace it with a new one if it is. When the lubricating oil is completely discharged, install the oil discharge bolt
and gasket and tighten them. Tightening torque: 15 ~ 20N·m refill new lubricating oil and check the oil position.
Engine repair
cylinder and valves
Notes
◆ The camshaft is lubricated by the oil passage of the cylinder, and the oil passage can not have foreign
matter entering. The camshaft bearing rotates lexibly and without clamping. The pressure reducing valve
swing block rotates lexibly and can return to the normal position, otherwise it is easy to cause engine
damage;
◆ Before installing the cylinder, the cylinder positioning pin must be assembled;
◆ When assembling, the cylinder camshaft hole, must apply the right amount of lubricating oil.
Main parameters and maintenance standards of cylinder parts
No.
Items
Standard valve
Maintenance limit
value
Remarks
1
Free length of valve spring
In32.75 Out35.55
In32.03 Out34.8
2
Valve clearance
Intake valve
0.01~0.03
<
0.01 or
>
0.03
Exhaust valve
0.01~0.03
<
0.01 or
>
0.03
3
Camshaft base circle runout
0.02
0.04
4
Valve guide aperture
φ5~φ5.012
φ5.035
5
Valve stem diameter
Intake valve
Φ4.97~φ4.985
Φ4.96
Exhaust valve
Φ4.955~φ4.97
Φ4.94
Содержание TD125
Страница 1: ...KAYO MOTO TD125 SERVICE MANUAL www kayomoto com...
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Страница 25: ...k if t h e s c r e w s a n d n u t s a r e g h t C l e a n t h e a i r c l e a n e r a n d a i r c l...
Страница 26: ...e a n e r c a s e C h e c k c a b l e s f o r d a m a g e a n d s h a r p b e n d s C h a n g e t...
Страница 27: ...h e g e a r o il C h e c k a ll h o s e s s u c h a s f u e l e x h a u s t e t c a n d b u s h...
Страница 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...
Страница 29: ...C h e c k v a l v e c l e a r a n c e C h e c k if t h e s t e e r i n g h e a d b e a r i n g i s l...
Страница 30: ...o o s e C h e c k i n g t h e f r e e s t r o k e o f t h e h a n d b r a k e l e v e r C h e c...
Страница 31: ...k t h e f r o n t d i s c b r a k e u i d l e v e l O il a ll m o v i n g p a r t s s u c h a s c...
Страница 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...
Страница 33: ...i n t e n s i o n C h e c k t h e c h a i n r e a r s p r o c k e t e n g i n e s p r o c k e t...
Страница 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...
Страница 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...
Страница 36: ...l o o s e C h e c k r e p r e s s u r e P e r i o d i c i n t e r v a l N o t e T h i s t a b l e i s...
Страница 38: ...e u s e o f t h e m o t o r c y c l e W a r n i n g F o r i n s p e c t i o n a d j u s t m e n t a n d r e p...
Страница 39: ...l a c e m e n t o f e n g i n e p a r t s p l e a s e c o n s u l t K a y o S u s p e n s i o n...
Страница 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...
Страница 41: ...m o t o r c y c l e w h e n r i d i n g Measure distance from center of rear wheel to rear fender in suspension...