Starter will not fully engage

BomberModelA

Cadet
Joined
Aug 4, 2011
Messages
18
1984 Johnson 15hp. Pulled case apart and cleaned with electical spray cleaner. Put back together now will only spin up til it barely engages flywheel. Will not turn over motor. Brushes looked good and electrical contacts are clean. What do I check next.
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: Starter will not fully engage

Battery cables really clean and thight, battery charged?
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: Starter will not fully engage

The bendex relies on starter RPM to engage the flywheel, the gear and shaft that rides on must be clean with a little lube on it, not grease.
Will the bendex move all the way up the shaft if you twist it by hand?
 

Daviet

Fleet Admiral
Joined
Sep 24, 2008
Messages
8,958
Re: Starter will not fully engage

Let us know how it works out, might help someone else.
 

wilde1j

Vice Admiral
Joined
Apr 15, 2002
Messages
5,964
Re: Starter will not fully engage

Check for corrosion under the insulation as well. Almost all starter problems are traceable to high resistance in the terminations or wire. Make sure to check the power grounds as well.
 
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