Need schematic for OMC 140 part number 990244s1

JeffKingTulsa

Seaman Apprentice
Joined
May 3, 2012
Messages
39
The wiring is a mess on a 79 pontoon that I picked up. Completely wrong. I am going to tear out what is there if I can get my hands on a schematic. If anyone has anything scanned or a link I would greatly appreciate it!!! I am mostly concerned with guage wiring at the moment but I do want to go threw the engine also.
Thanks a ton!
Just because we cant afford a yacht doesnt mean we can have fun too!!!
 

MH Hawker

Vice Admiral
Joined
Jul 13, 2011
Messages
5,516
Re: Need schematic for OMC 140 part number 990244s1

I agree as most here do. You will find most any wiring drawing you will need in the sticky`s, and for the motor and controller, you will need to find the exact one for the year make and model. Boats actually have 2 independent wiring systems, one for the motor and one for ever thing else with the exception of a few instrument sensor wires for the gages.
 

JeffKingTulsa

Seaman Apprentice
Joined
May 3, 2012
Messages
39
Re: Need schematic for OMC 140 part number 990244s1

Thx for replying. The model number on the motor is 990244s1. Sorry but what are the stickys? lol
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Need schematic for OMC 140 part number 990244s1

You can download an aftermarket service manual HERE that has wiring diagrams for your engine and the instrument panel for the engine. Boat systems (pumps, lights, horn, etc.) are not in this manual at all.
 

JeffKingTulsa

Seaman Apprentice
Joined
May 3, 2012
Messages
39
Re: Need schematic for OMC 140 part number 990244s1

Don S.
YOU ARE THE MAN!!!
Made my friday! THX TONS
 
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