Yamaha YP250 Mobility Scooter User Manual


 
4-40
A.C. MAGNETO AND STARTER CLUTCH
ENG
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NOTE:
NOTE:
YP402163
STARTER DRIVE GEAR INSPECTION
1. Inspect:
SStarter idle gear teeth
SStarter drive gear teeth
SStarter wheel gear teeth
Burrs/chips/roughness/wear ! Re-
place.
2. Check:
SStarter clutch operation
Push the dowel pins to the arrow direction.
Unsmooth operation ! Replace.
Checking steps:
D Hold the starter clutch.
D When turning the starter wheel gear clock-
wise
A
, the starter clutch and the starter
wheel gear should be engaged.
D If not, the starter clutch is faulty. Replace it.
D When turning the starter wheel gear counter-
clockwise,
B
, it should turn freely.
D If not, the starter clutch is faulty. Replace it.
YP404131
A.C. MAGNETO ROTOR INSTALLATION
1. Install:
SStarter wheel gear
1
SWoodruff key
2
Install the starter wheel gear
1
, then install the
woodruff key
2
.
2. Install:
SPlain washer
SRotor
1
D Clean the tapered portion of the crankshaft
and the rotor hub.
D When installing the magneto rotor, make
sure the woodruff key is properly seated in
the key way of the crankshaft.