1988 yamaha 2hp

yama2

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Joined
Jun 22, 2017
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Greetings all, first post here.

I was given a 1988 2hp 2-stroke Yamaha that the local dealer said was scrap - I think not...

It has 125 lbs compression & a good spark - dealer cleaned carb (he says) put a new plug in, THEN tested compression (??) at 95 lbs - says "crank seals are toast"

At $99 hourly they thought it was not worth repairing. But I'm retired & charge myself nothing for labor (OK minimum 1 beer/hour)...

So I took off the shroud, fuel tank, carb, bought a $22 puller & pulled the flywheel... & removed the plate with the points etc...

Removed the 6 bolts holding the powerhead... it only moves up about 1/4 inch ?

What next? Do I have to remove the lower unit? Plus, looking down at the crank I can't see how to change top seal, do I have to split this to change seals?

Somebody out there knows what to do, I await your wisdom...

Cheers, Lorne & Joanie in Rawdon Quebec Canada
 
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