my 35 is acting up?

g26rebel

Cadet
Joined
Jul 12, 2008
Messages
8
hi all. i'd just like to re intro myself here. i'm dan and i use to be a member here. i used to post here and there a couple years ago but i lost my log in account and my outboard repair skills just got better.

well, now i need some help again.

3 weeks ago, i was running up the CT river. i had adjusted my carb screw and the engine was running better than ever. i got about a mile up river and the engine was running strong and accelerating well. suddenly i get a loud bang and i think "great, i just threw a rod". well, i shut the engine off and open the cowling and what do you know, my top spark plug just got knocked out from compression. well, the top cylinders threads have been going down hill since last year, and they finally failed. they were so bad i could put the plug 3/4 of the way back in without screwing it!.

so i took the head off and i had a friend of mine do a helicoil for me (free too :D) and i just got it back today. i had everything disconnected carefully when i took the engine apart 3 weeks ago, and today, everything went well. heads back on, engines got good compression and all that. but now, the problems have piled up!

firstly, theres no spark! i can't figure out why, but i'm just not getting anything. played around with the wiring and still nothing. but heres the weird part. i got maybe 2 or 3 short sparks on both cylinders (each at seperate times, but never both working) and then nothing for the rest of the night.

my thoughts are that the CDI box got cooked when the plug was thrown out and all those volts had no where to go.

so any insight on the situation? thanks!


p.s. - this is a 1982 35 horse. long shaft. tiller but its been converted to electric start
 

g26rebel

Cadet
Joined
Jul 12, 2008
Messages
8
Re: my 35 is acting up?

i'd also like to add that after the plug got thrown, i let the engine cool down then i screwed the plug back in (only hand tight) then tried starting her. actually started up easily and idled for 15 seconds then the top plug got thrown again. the engine kept idling but i shut it off after that. i just threw the trolling motor down and went 2.5 miles UPSTREAM and got 4 or 5 smallmouths. i guess that sort of rectified the day for me? :p
 

larky

Petty Officer 1st Class
Joined
Aug 23, 2006
Messages
304
Re: my 35 is acting up?

I don't believe you mention the year of your motor. we need that info
 

g26rebel

Cadet
Joined
Jul 12, 2008
Messages
8
Re: my 35 is acting up?

welp, she kicked over once or twice, but thats it. i'm pretty sure it's the ignition system. any other insights?
 
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