Removing The Ac Magneto; Installing The Ac Magneto - Yamaha MBK MW125 2014 Service Manual

EAS31239

REMOVING THE AC MAGNETO

1. Remove:
• AC magneto rotor nut "1"
• Washer
TIP
While holding the AC magneto rotor "2" with the
rotor holding tool "3", loosen the AC magneto ro-
tor nut.
Rotor holding tool
90890-01235
Universal magneto and rotor
holder
YU-01235
2. Remove:
• AC magneto rotor "1"
(with the flywheel puller "2")
• Woodruff key
ECA21740
NOTICE
To protect the end of the crankshaft, place an
appropriate sized socket between the fly-
wheel puller center bolt and the crankshaft.
TIP
Make sure the flywheel puller is centered over
the AC magneto rotor.
Flywheel puller
90890-01189
Flywheel puller
YM-01189
3
2
1
2
EAS31240

INSTALLING THE AC MAGNETO

1. Install:
• Crankshaft position sensor "1"
• Crankshaft position sensor holder "2"
Crankshaft position sensor hold-
er screw
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
TIP
Pass the stator coil assembly lead "3" under the
crankshaft position sensor holder.
3
2. Install:
• Woodruff key
• AC magneto rotor
• Washer
• AC magneto rotor nut
TIP
• Clean the tapered portion of the crankshaft and
the AC magneto rotor hub.
• When installing the AC magneto rotor, make
sure the woodruff key is properly seated in the
keyway of the crankshaft.
3. Tighten:
• AC magneto rotor nut "1"
AC magneto rotor nut
80 Nm (8.0 m·kgf, 58 ft·lbf)
5-50
AC MAGNETO
1
1
2