Yamaha 90 cooling system - iboats Boating Forums

January 21st, 2008, 06:09 AM

fireblade

Cadet

Join Date: Jan 2008

Posts: 1

Yamaha 90 cooling system

I have just bought a Yamaha 90Hp and all the cooling ducts are coroded shut, does anyone have a cooling digram or a solution to my problem. I took out the thermosta and the entrie bell housing was full of muck.

January 21st, 2008, 08:56 PM

sc_shane

Petty Officer 2nd Class

Join Date: Mar 2007

Location: Greenville, SC

Posts: 149

Re: Yamaha 90 cooling system

What year is the motor?

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--=* If you can carry the cooler yourself, go get more beer!!! *=--

1991 Crest 25' Pontoon
1989 Yamaha 90HP
2000 Chevy Tahoe Z71 4x4 V8

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