Hi Bill,
Don't expect any help from Yamaha. Their support is zilch. You may
have to buy their factory manual (for my 9.9 4 stroke, its almost $100).
If it's like my engine, be prepared for some price shock, as I
understand their parts are quite expensive.

Sherwin D.

Bill Gier wrote:

Looking for an on-line site that details Yamaha outboard repair. Going to
replace my water pump impeller. Would appreciate feedback.

Thanks,
Bill
Vidor, Tx.