Thrust washer stuck
Moderators: bman, Chalk, Tom Keels
- finniefish
- Posts: 171
- Joined: April 14th, 2005, 10:20 am
- Location: Tallahassee
Thrust washer stuck
Pulled my prop to do some routine maintenance and found that the thrust washer is stuck. Its a 96 Johnson 112 and the thrust washer is the large metal washer behind the prop. Tried some corrosion x and a rubber malet to no avail. Any suggestions?
- finniefish
- Posts: 171
- Joined: April 14th, 2005, 10:20 am
- Location: Tallahassee
- finniefish
- Posts: 171
- Joined: April 14th, 2005, 10:20 am
- Location: Tallahassee
Good morning finniefish and welcome to the forum
I don't know how long you've been working on this but a couple of things I could suggest would be to at least daily, apply some more penetrating solution of some sort to the area. Take a 1/4 or 5/16 etc punch and tap lightly all around the washer to set up some vibration. You could also try putting the prop nut back onto the shaft just far enough to where there are no threads beyond the face of the nut. Then take a very thin blade screw driver or similar tool and see if you can just catch the edge of the washer and apply light pressure outward. While doing that take a hammer and tap on the face of the nut on the shaft. This should again set up some vibration and hopefully loosen the washer. Good luck and let us know how things work out.

I don't know how long you've been working on this but a couple of things I could suggest would be to at least daily, apply some more penetrating solution of some sort to the area. Take a 1/4 or 5/16 etc punch and tap lightly all around the washer to set up some vibration. You could also try putting the prop nut back onto the shaft just far enough to where there are no threads beyond the face of the nut. Then take a very thin blade screw driver or similar tool and see if you can just catch the edge of the washer and apply light pressure outward. While doing that take a hammer and tap on the face of the nut on the shaft. This should again set up some vibration and hopefully loosen the washer. Good luck and let us know how things work out.

"Good Judgement" comes from experience, ... and a lot of that..... results from "Bad Judgement".
Now that you mention it CB, we have done something similar before
A pair of needle nose vice grips on the washer and a regular pair clamped on the needle nose, a small piece of wood under the edge of the regular ones to pry down on and a small tap with a hammer on the regular pair to force the needle nose "and washer" up and out




“Before you criticize someone, you should walk a mile in their shoes. That way when you criticize them, you are a mile away from them and you have their shoes.”


- finniefish
- Posts: 171
- Joined: April 14th, 2005, 10:20 am
- Location: Tallahassee
Went to bellflower to get spline washers and asked them what they would do. He said put 2 screwdrivers behind the thrust washer and a rag on the housing and just pry on it, it ill pop. Worked perfect, couple prys and it popped right into my chest. I like the guys at Bellflower now that they have new ownership very helpful and lots of good advice.