Yamaha YZF-R125 Service Manual: Installing the generator

1. Install:

• Woodruff key
• Generator rotor
• Washer
• Generator rotor nut

NOTE:

• Clean the tapered portion of the crankshaft and the generator rotor hub.
• When installing the generator rotor, make sure the woodruff key is properly sealed in the keyway of the crankshaft.

2. Tighten:

• Generator rotor nut "1"

NOTE:

• While holding the generator rotor "2" with the sheave holder "3", tighten the generator rotor nut.
• Do not allow the sheave holder to touch the projection on the generator rotor.

3. Apply:

• Sealant (onto the crankshaft position sensor/stator assembly lead grommet)

4. Install:

• Generator cover

NOTE:

Tighten the generator cover bolts in the proper tightening sequence as shown.