Power Loss On Johnson 35 hp

AAK

Recruit
Joined
Mar 27, 2004
Messages
3
Last year prior to storage I could get 35 mph. Now I can only get 10 mph. The motor runs and starts very well. Need Help Despreately. :confused:
 

rickdb1boat

Supreme Mariner
Joined
Jan 23, 2002
Messages
11,195
Re: Power Loss On Johnson 35 hp

Check for spark on both cylinders. Check both spark plugs and install new ones.
 

Harker

Chief Petty Officer
Joined
Sep 21, 2003
Messages
452
Re: Power Loss On Johnson 35 hp

If the motor runs and starts very well..could it be the prop hub is slipping? Does it rev up when you give it throttle?
 
Top