need help-evinrude fleetwin 7.5 bogs at 3/4 throttle

codykoke

Petty Officer 3rd Class
Joined
Jun 23, 2011
Messages
83
my 1994 evinrude fleetwin 7.5 bogs down at 3/4 throttle. Ive heard this could be a broken shock absorber in the gear case, but is it possible that the high speed needle on carb is not adjusted causing this. any help appreciated.
 

oldrudedude

Chief Petty Officer
Joined
Jul 3, 2008
Messages
480
Re: need help-evinrude fleetwin 7.5 bogs at 3/4 throttle

YES, But try draining carb float bowls and checking for crud first.
 

lindy46

Captain
Joined
Nov 27, 2008
Messages
3,886
Re: need help-evinrude fleetwin 7.5 bogs at 3/4 throttle

Could be a number of things - check the easiest things first:
1. Do you have spark on both cylinders? Check when engine is warmed up. Sometimes a bad coil cuts out when it gets hot.
2. Have you cleaned and rebuilt the carb?
3. Is engine overheating?
If 1,2, and 3 check out ok, then yes, it could be the shock absorber.
 
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