Switching mercruiser throttle controls

Joshto

Petty Officer 2nd Class
Joined
Jul 29, 2019
Messages
103
Hi, has anyone switched the conventional (old model) throttle control with the slighly the newer version? Will it all work the same? Wire connectors and Cable terminals.

From this model (early 90s):

1758553331528.png

To this (2000s):

1758553429450.png

The newer model is intalled in a to-be part-out 2005 Baylines BR 190 (5.0 engine)

Cheers
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,467
I would expect the new controls to work mechanically. There should be a listing of compatibility, but if the OD is Alpha, and the new control fits Alpha, I would expect it to work.

The electrical connections could be a bit different.
 

Joshto

Petty Officer 2nd Class
Joined
Jul 29, 2019
Messages
103
I would expect the new controls to work mechanically. There should be a listing of compatibility, but if the OD is Alpha, and the new control fits Alpha, I would expect it to work.

The electrical connections could be a bit different.
My boat is Alpha one gen 1, the donor is Alpha one gen 2.
 

Joshto

Petty Officer 2nd Class
Joined
Jul 29, 2019
Messages
103
I think it won't work. Newer controls do not have a throttle-only button. I can't cold-start my carburated engine without it.
 

Joshto

Petty Officer 2nd Class
Joined
Jul 29, 2019
Messages
103
Ayuh,.... Did you try pulling out on the lever,..??

Never seen a control, without a neutral only,....
I didn't. I haven't seen the control in person.
Is the black circle with the Merc logo a button? I've seen a few videos where it's referred to as the cover to the nut that holds the handle in place.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,324
I didn't. I haven't seen the control in person.
Is the black circle with the Merc logo a button? I've seen a few videos where it's referred to as the cover to the nut that holds the handle in place.
Ayuh,...... I have no idea, never seen a controller like that, just saying what I said above,.....
 

Stinnett21

Chief Petty Officer
Joined
Jun 24, 2012
Messages
620
I have a Quicksilver 3000 controller, 2002 model. It's been a while since I researched this but I remember my findings were that if I wanted to replace my cables I would have to move up to the 4000 controller. I think the cables for the 3000 were NLA.
 

matt167

Rear Admiral
Joined
Sep 27, 2012
Messages
4,246
I have a Quicksilver 3000 controller, 2002 model. It's been a while since I researched this but I remember my findings were that if I wanted to replace my cables I would have to move up to the 4000 controller. I think the cables for the 3000 were NLA.
Old style cable vs new style cable. Both are widely available.
 

Joshto

Petty Officer 2nd Class
Joined
Jul 29, 2019
Messages
103
Got the controls, and it all indicates the only change needed is the trim wires connector. Unlike the old box, the newer one has a 4-pin male square connector near the throttle box, which is useful, as one can remove the box without pulling the cables from the engine compartment.

20250929_164028.jpg
 
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