Yamaha YBR125 Custom, Service Manual

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Rag, scrap, unsmoothness, abrasion → replace
→
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1
2.
Inspection
Check the gear conditions of start gear 1 and
2
( a b c )
Inspection
Start gear
2(
linking surface )
Corrosive pitting, abrasion, damage replace
Install the starter gear to the clutch of starterand grip the
clutch.
When turn the starter gear clockwise A ,the starter cl-
utch should be engaged with its gear. Otherwise, it
indicates that there is some trouble with thestarter
clutch and it should be replaced.
When turn the starter gear counter clockwise B ,the
clutch gear of starter should turn freely. Othewise it
ndicatesthat there is some throuble with starter clutch
and it should be replaced.
Inspection procedures:
i
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Assembling and adjustment of engine
ENG
Installation:
Timing chain
Chain guide plate
Installation:
Starting the idler pulley
Pressure plate
1.
2.
Installing torque:
1.0Kgf.m ( 10N.m )
The guide plate can be installed only after the timing
chain has been installed.
Installing torque
0.7Kgf.m ( 7N.m )
Note:
Rotor and stat mechanism r
Chain guide plate and idler pulley
Apply:
Engine oil of
4
stroke
(Apply the shaft neck and starter drive mechanism )
3.
4-60