Yamaha WR45OFR service manual Rotor puller YM-04141/90890-04141, AC magneto, Woodruff key

AC MAGNETO AND STARTER CLUTCH

ENG

EC4L3000

REMOVAL POINTS

Rotor

1.Remove:

●Nut (rotor) 1

●Plain washer

2.Remove:

●Rotor 1

Use the rotor puller 2.

Rotor puller:

YM-04141/90890-04141

EC4L4000

INSPECTION

AC magneto

1.Inspect:

●Rotor inner surface a

●Stator outer surface b

Damage → Inspect the crankshaft runout and crankshaft bearing.

If necessary, replace AC magneto and/ or stator.

EC4L4200

Woodruff key

1.Inspect:

●Woodruff key 1 Damage → Replace.

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