Engine
Installing the generator
In this manual: Engine
~1min read
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.

Test yourself
A quick Yamaha YZF-R125 quiz: every answer comes with an explanation and a link to the manual page.
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