cranks but wont fire

URDADDY

Seaman
Joined
Oct 19, 2009
Messages
56
88 ski supreme, inboard 351 windser.

Pulled the boat out the other day to start getting ready for spring. When I try to start it it cranks fine but never even tries to start. Used some starting spray and changed ignition coil and still doesnt seem to be getting spark at all. Was running fine when winterized and put away.
 

cr2k

Captain
Joined
Mar 19, 2009
Messages
3,730
Re: cranks but wont fire

The ignition points are most likely corroded/rusted. Common.
 

cr2k

Captain
Joined
Mar 19, 2009
Messages
3,730
Re: cranks but wont fire

In the distributer cap. I would suggest you talk to someone local who has a little knowledge in this area.
 

URDADDY

Seaman
Joined
Oct 19, 2009
Messages
56
Re: cranks but wont fire

well thats where I thought they were, at least on a car. Have done them before on a car so will have a look.
Thanks
 

cr2k

Captain
Joined
Mar 19, 2009
Messages
3,730
Re: cranks but wont fire

Same-o same-o. start at .19 gap and check dwell from there.
 

URDADDY

Seaman
Joined
Oct 19, 2009
Messages
56
Re: cranks but wont fire

Everything checked good. Actually still looked new. Only has one season on complete rebuild.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,079
Re: cranks but wont fire

Everything checked good. Actually still looked new. Only has one season on complete rebuild.

Their faces corrode,.. you can't see it... file 'em....

btw,... Testing is cheaper than throwing parts at it with No idea what's wrong...

Get a DMV, 'n Check the circuit...
Power to the coil,..??
Ground at the points,..??
 

rickryder

Commander
Joined
Jun 24, 2010
Messages
2,722
Re: cranks but wont fire

Start with the basics and go from there. Bond-o has the right answer check check and recheck. A volt ohm meter is your friend!
 
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