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    120 HP OMC Exhaust Manifold CRACK question

    So my mechanic told me I have 2 cracks in my exhaust manifold. I can see both cracks. One is on the outside that I am going to drill and use JB weld to fix. Here is my question to you guys. Inside the port"circled in red is a curved shape seperator. It has a crack on the manufacturer seam...
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    Fuel pump cross reference for Auto

    I have a '73 120hp 2.5L 4cyl engine. It takes a OMC 985603 Fuel pump or a Sierra# 18-7278. Does anyone know if there is a cross reference to be able to buy this at Napa or Autozone? Im sure it would be cheaper.
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    How far should I go? Fuel line

    I bought an older '73 seaswirl with an OMC 120hp motor. Out of the gate I noticed it had a carburator fouling problem. Took the carb off and had it rebuilt. Re-installed and the boat ran great for about 3 hours, then fould again. My mechanic told me chances are I only fouled the carb again...
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    Manifold and Riser Question '73 120hp

    Ok, I think I bit off more than I can chew.... BUT!!!! Anyways, do you guys think this Riser is still useable? I took the manifold off because it was cracked and in the process thought I would clean up everything else that I could. When I took the riser apart this is what I saw. I realize there...
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    Portland Oregon Boat parts

    Does anyone know the name of the boat yard out towards Gresham that has tons of old boat parts? I cannot seem to find them.
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    couple questions on this old boat 120HP I/O OMC

    I bought this old boat from this older fellow who is about to pass away from cancer. Anyway got a steal on the boat and it does run. However I need to know any insight you can give about the shift knob. What is the pull out knob on the shift for? I tried it both in and out and it didnt do...
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    Starter Stumper...Must READ!!!!!

    So I have been have a very uniqe problem. My mechanic who is rather good is still stumped. Heres the deal. A few weeks back I launched the boat for the foirst time this year. I jumped into fire it up and.......DEAD...What, no way. I was pissed. Long drive to launch and this is a big boat...
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    Starter problems.

    I just tried launcing my 25'seayray for the first time this year only to find out it wouldnt start. I just replaced all the batteries and the best I can get is a small turn from the engine. I checked all the wiring and connections and they all looked good. I tried bypassing the solonid and still...
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    OMC Tilt motor not working

    Is there any way to test or bypass the solonids to see if this is where the problem is on why the outdrive will not raise or lower????? I know there is power and I can just hear a clicking noise inside the solonoids when the switch is toggled.
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    Outdrive will not lower...Help!

    Hey guys, tried to launch the boat today and the outdrive would not lower. When I hit the toggle i could here a clicking noise but nothing would happen. I went down into the engine compartment had my wife try to toggle the switch and could feel what appeared to be 1 of 4 solonoid looking caps...
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