1970 Merc 50 hp wont start

waylonl1978

Recruit
Joined
Apr 4, 2010
Messages
1
I have new gas. New fuel lines and bubble. Spark on all 4 cylinders. Gas to the carbs and they were just rebuilt. but when I try to start it just turns over and never starts. 125 compression on all 4 cylinders. 1970 mercury thunderbolt 500 50 hp
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: 1970 Merc 50 hp wont start

Something you think is okay is not okay.

Go to the Engine FAQs forum and do "Outboard won't start". Let us know the outcome.
 
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