RODBOLT PLEASE HELP!!!1995 Yamaha c55tlrt

Slvrd1991

Recruit
Joined
Jul 1, 2007
Messages
5
I'm workin on a 95 55hp yamaha compression is 150 top cyl 140 bottom cyl, just went through carbs and new ngk plugs also has brand new fuel pump. My proble im having is at lower rpms i have a dead top cylinder until higher rpms bothhave great fire. PLEASE HELP ME TRING TO HAVE READY FOR THIS WEEKEND!!!!



P>S Put the fuel pump on because of the diaphram and the vottom cyl was dead now its the top
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: RODBOLT PLEASE HELP!!!1995 Yamaha c55tlrt

need either secondary KV readings or coil primary peak voltage input readings.
the ign system on the 55 was kinda unique.
once you make sure the ign is working correctly go find the fuel issue.
 
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