Mercury Sport jet 90 **NO SPARK** please help

higgybulin

Recruit
Joined
Jul 29, 2016
Messages
3
I have a Sea Rayer with a merc/force sport jet 90. Drove it from the marina to my place, took a half hour ride a little later then parked it on the lift. Tried to start it up 2 weeks later and nothing!! It will crank all day, just wont fire. I have the shop manual and have done several tests with the multi meter but haven't figured out anything. If I wanted to start replacing parts, what would be the starting points. Thoughts and suggestions would be great!! Summer is wasting away!!!
 

GA_Boater

Honorary Moderator Emeritus
Joined
May 24, 2011
Messages
49,038
Welcome aboard.

If you have deep pockets, replace everything from the impeller up. :eek:

Obviously this isn't the way to fix it. Use the CDI Troubleshooting Guide to narrow down the search for what's bad - https://www.google.com/url?sa=t&rct...es.pdf&usg=AFQjCNFWIY8YxjM-Wn9SSB08CRqGsnDN2A

BTW - Does the the boat have a kill switch? Make sure it is attached properly because a forgotten kill switch causes more no start conditions than just about anything. Check it.
 

higgybulin

Recruit
Joined
Jul 29, 2016
Messages
3
Thanks, I've been lurking for awhile. As far as the kill switch, yes attached and reattached the lanyard and even used it like a push start!! I will try the guide, thanks for that. I've been losing my patience with the shop manual.
 

higgybulin

Recruit
Joined
Jul 29, 2016
Messages
3
In the CDI guide, it doesn't list trouble shooting for a '95 mercury force sport jet 90 (3 cylinder). is the '96 basically the same?!
 
Top