Add tilt/trim to 1978 Mercury 500 Thunderbolt 50HP 4967035

lgaytan

Petty Officer 2nd Class
Joined
Jul 15, 2015
Messages
127
Hi, my outboard does not have a Tilt/trim is it possible to add one to it? If it is possible does anyone can lead me to the right part number o what to look at?

Thank you
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,430
The crowleymarine web site should have the part numbers for the PTT system. I expect you will need two PTT brackets that hold the top of the cylinder, a pump/reservoir that mounts in the boat and 4 hydraulic hoses to power the PTT cylinders. The electronics are pretty easy to wire up from standard components.

The OEM PTT setup was cumbersome, and it will likely be hard to find. You might check on an aftermarket PTT system, like CMC.
 

rolmops

Vice Admiral
Joined
Feb 24, 2002
Messages
5,589
An alternative would be buying an outboard bracket that has tilt&trim.
Just install it on your transom, and attach your outboard. no need to fiddle around with hydraulic oil pump, just attach it to a 12 volt source and you're done
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,430
Gee, I do not know what an "Outboard bracket with tilt and trim", is.

I think he would need a midsection compatible with the powerhead mounting bolts, with a transom bracket with an integrated PTT unit. I have heard that those exist, I do not know which models and years would bolt to his powerhead.
 

lgaytan

Petty Officer 2nd Class
Joined
Jul 15, 2015
Messages
127
Actually this is a very small boat, and has run for ever with out the tilt trim, I don't see issues in getting into plane or things like that, the only reason I want one is in shallow water to avoid hitting rocks, I have seen some outboard brackets on YT that can raise the outboard, maybe that is a good solution.
 

rolmops

Vice Admiral
Joined
Feb 24, 2002
Messages
5,589
Gee, I do not know what an "Outboard bracket with tilt and trim", is.

I think he would need a midsection compatible with the powerhead mounting bolts, with a transom bracket with an integrated PTT unit. I have heard that those exist, I do not know which models and years would bolt to his powerhead.
It is an outboard bracket that is attached to the transom just like the ones that are used for kickers, but this is also available with a tilt&trim setup
1758067985576.png
 
Last edited:
Top