Filter
Top Products
4-63
AC MAGNETO
REMOVING THE ROTOR
1. Remove:
• Nut (rotor) "1"
•Washer
2. Remove:
•Rotor "1"
Use the rotor puller 2.
CHECKING THE AC MAGNETO
1. Inspect:
• Rotor inner surface "a"
• Stator outer surface "b"
Damage→Inspect the crankshaft runout and
crankshaft bearing.
CHECKING THE WOODRUFF KEY
1. Inspect:
• Woodruff key "1"
Damage → Replace.
INSTALLING THE AC MAGNETO
1. Install:
•Stator "1"
• Screw (stator) "2"
• Crankshaft position sensor "3"
• Holder "4"
• Bolt (crankshaft position sensor) "5"
• Apply the sealant on the grommet of the AC
magneto lead.
• Tighten the screws using the T30 bit.
• Pass the crankshaft position sensor lead "a"
this side of the stator lead "b".
•Install the holder so that the projection "c" on
the holder contacts the stopper.
Rotor puller:
YM-04151/90890-04151
Screw (stator):
8 Nm (0.8 m•kg, 5.8ft•lb)
Bolt (crankshaft position sensor):
10 Nm (1.0 m•kg, 7.2 ft•lb)
YAMAHA Bond No. 1215 (Three-
Bond
®
No. 1215):
90890-85505