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Front sprocket touching case

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Front sprocket touching case

Postby jdevane5 » Wed Feb 07, 2024 11:19 pm

Just building an RT230 in a SIL GP150 & Looks like the front sprocket is just touching the inner case when assembled..
I've checked sprocket and all put together correctly.
Question is do I need to fettle the inner case? It's only just touching by a nats c...
It's a SIL case.
Cheers
JD
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Re: Front sprocket touching case

Postby hullygully » Thu Feb 08, 2024 12:14 pm

fettle it, If you use a thicker dished washer then you'll have a knock on effect with the clutch alignement IMHO
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Re: Front sprocket touching case

Postby Covboy » Sat Feb 10, 2024 8:38 am

Maybe a thicker gasket ?
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Re: Front sprocket touching case

Postby Knowledge » Mon Feb 12, 2024 12:13 am

Are you saying that the top of the front sprocket stack is touching the inside of the chain case cover?

If so, then I would suspect an incorrectly assembled spring alignment. Try the hammer-test on the top of the spring retainer. If the hammer bounces, it is good. If it goes “clunk”, then take it apart and try again.

(Sorry if I have misinterpreted your OP)
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