MaconMan77 wrote on 09/08/21 at 19:36:13:I just got a 2000 ls650 with under 14k miles and have been doing some research. What causes the cam chain tensioner to fully extend, chain stretching?
chain stretching and some wear of the chain guides.
Quote:The versy mod just a band aid, or longer term fix?
Long term fix but it doesn't eliminate replacing the chain at some point.
Quote:When does the chain usually need replacement
depends on how you use the bike, long rides will give you long chain life. Short rides, short life.
Quote:and do I have to pull the engine to do it?
no
Quote: Anyone have a good link for a dependable speedo cable o ring?
we just generally use a standard o-ring. the speedo seal is available, but I don't remember where.