135 volvo penta issues

oz4winnsH180

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Sep 18, 2011
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I own a 97" 4winns H180 with a volvo 135penta, which had a squealing alternator belt when cold. Although tightening did not resolve issue.. Recently i launched my boat for a days fishing, and travelled about 200 metres b4 noticing the smell of a burnt fan belt. Motor was still running minus belt that circulates alternator waterpump and harmonic balancer. I reluctantly nursed it back to boat ramp.. She got a very warm (motor) but was still running. Upon inspection of pullies, the harmonic balancer had shifted away from engine block and was virtually touching engine mount. I'm thinking this may have happened before the belt snapping, but not too sure.. Is this a common problem (balancer pully shifting position).Is it a matter of removing the engine mount and hammering it back into place with a block of wood? Any advice would be greatly appreciated. I just hope i haven't cooked the engine, i only ran it for a few hundred meters.. fingers crossed!
 

Bondo

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Re: 135 volvo penta issues

Is this a common problem (balancer pully shifting position).Is it a matter of removing the engine mount and hammering it back into place with a block of wood?

Ayuh,... It happens, but I wouldn't call it common...

The repair is to Replace it, it's junk...
Poundin' it back on, will not work...
 

oz4winnsH180

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Sep 18, 2011
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Re: 135 volvo penta issues

Do you mean just the balancer... or the whole motor? I'm over the niggling issues with the penta.
 

Bondo

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Re: 135 volvo penta issues

Ayuh,... the harmonic balancer is a couple pieces of steel, Bonded together with rubber..

The Balancer needs to be Replaced, as there ain't no repairin' it...
 
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