Remote control throttle sticks & won't shift

Toy Yot

Cadet
Joined
May 8, 2009
Messages
7
Engine is 1988 Johnson 140 looper. The remote control throttle is single white side-mounted Johnson type.

Throttle shifts normally into all three positions when running the engine "on the ears" in the driveway and when first launching the boat.
After running WOT for about 20 minutes the throttle will stick, the handle moves but it will not disengage from forward and I have to force it into neutral or reverse.
Any suggestions?

Also does anyone have a diagram or pictures of the internal parts of this control that I can look at before opening the box?

Other notes if needed: I recently disassembled engine to repair the steering arm and tube. I had the lower unit rebuilt by marine mechanic at that time. This problem started after all this work. Mechanic rechecked or rebuilt lower unit again but problem still happens. With the linkage disconnected at the enging he said it shifts fine into all three positions. Now he wants the boat back saying the problem must be in the control handle. Does this sound right or is he just looking for more money?
 

Al-53

Chief Petty Officer
Joined
Jul 17, 2008
Messages
491
Re: Remote control throttle sticks & won't shift

If you go to BRP slect your motor and year you will find a exploded view of the remote also..if its the same one you have.....

Al
 

Toy Yot

Cadet
Joined
May 8, 2009
Messages
7
Re: Remote control throttle sticks & won't shift

If you go to BRP slect your motor and year you will find a exploded view of the remote also..if its the same one you have.....

Al

Al, thanks for the quick reply but what is BRP so I know where to go or do you have a link to this I need that exploded view.
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: Remote control throttle sticks & won't shift

99% time for new cables, or there is a tight bend in cable.

it is all mechanical, so i see no reason the 20 minutes has anything to do with it. could be neutral switch needs grease.
 

Dhadley

Supreme Mariner
Joined
Feb 4, 2001
Messages
16,978
Re: Remote control throttle sticks & won't shift

You mentioned "he said" it shifts fine with the linkage disconnected. Do you find it shifts OK with the cables disconnected? If so the problem is in the cables or control.

However, if it's hard to get out of gear the motor could be idling too high. If it's hard to shift even with the cables disconnected then it could be the shift shaft O ring although not likely if the unit was just rebuilt. If the lower unit was hard to get back on the lower mounts could be swelled and putting the shift shaft in a bind.

The neutral switch in the control is an electrical part that prevents the motor from being started in gear. It has nothing to do with actual shifting and requires no grease.
 

Toy Yot

Cadet
Joined
May 8, 2009
Messages
7
Re: Remote control throttle sticks & won't shift

Thanks everybody, you've given me several areas to look at.
 
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