Recent content by QuackDuckDuddle

  1. Q

    Where does this mount???

    Hey. Im trying to figure out where this part mounts on my engine. I have an 88 omc cobra 4.3L. This is a picture I found on ebay that looks very similar to what I have. Im assuming it needs to be grounded, but I cant for the life of me figure out where this bolts to. Any help?
  2. Q

    Ignition Module

    Can anyone tell me what the Ignition Module does, If it needs to be grounded to the block and where it is supposed to be mounted on an 88 gm 4.3L omc. I am baffled.. cant find anyplace to mount it. Thanks
  3. Q

    Roller motor vs. Non roller motor

    Hey guys. I am having a problem getting my fuel pump to work. What I was wondering is, my new engine is a non roller motor, the original was a roller motor. Would this have anything to do with the fuel pump not working. Is the arm that ride inside the engine different on a non roller setup...
  4. Q

    convert from mechanical to electric fuel pump?

    Hey.. I have 88 omc 4.3L cobra. Just wondering if anyone knows if I can convert from a mechanical to an electric fuel pump. I having issues with one of my fuel pump mounting holes, and am probably going to have to have some welding work done in order to make the mechanical pump work.. I was...
  5. Q

    Lower unit lube

    I did a search, but couldnt find a specific answer to my question. I have a 88 4.3L omc cobra. I want to change my lower unit oil. My manual calls for Hi vis omc lubricant. I was just wondering if I can get away with anything that walmart or a local parts store sells. I picked up the...
  6. Q

    Starting New Engine 1st time

    Hey. Just wanted to ask a couple of questions before I attempt to fire up my engine for the first time after a repower. 4.3L omc cobra i/o 1988. Someone told me that I should take off the outdrive before I start the engine incase the u joints are worn? I guess he said you could cause damage...
  7. Q

    trim / tilt pump

    Installed a new / used trim / tilt pump on my 88 omc 4.3L. It worked fine up 3 times and down twice. I then topped off the fluid and proceded to put the motor down again per my manual to purge air that may be trapped in the system. When I did this.. the motor just stopped.. wouldnt go up or...
  8. Q

    Power steering / trim tilt

    Hey guys. I am in the process of replacing my trim / tilt pump and reinstalling my power steering pump. Quick question. Can I use regular automotive grade power steering fluid in the power steering pump? I have a gallon of it. Also.. The trim / tilt pump, Ive read uses trim tilt pump fluid...
  9. Q

    My project #PICS#

    Hey everyone, Im new to the forum and figured I'd post up when Im up to. I hope this is the right spot for it :redface: So here's what Ive got, an 88 Sunbird Corsair 17.5 w/ Omc cobra 4.3L. I have been slowly on and off working on this boat for a year. I got it with a seized engine. I have...
  10. Q

    New Engine Couple questions

    I installed and finally figured out how my new engine is wired up, thanks you guys for the help. Just had a couple questions. My engine (brand new rebuild 4.3L) has been sitting for a little over a year. I put oil in it before I bumped the ignition on to make sure my wiring was correct. It...
  11. Q

    Wiring question #pics#

    Hey guys! Im new to the forum, and have learned sooo much by searching and browsing, what a wealth of info here. Im having a bit of a problem with wiring and hoped someone here could walk me thru this. I am in the process of a full overhaul on my boat, new engine, drive, manifolds. A friend...
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