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  1. K

    F75 flywheel wont turn

    F75TLR, I believe 2004 not sure of age low hours 400. Its been sitting in the down position for about 5/6 months. It ran fine last time I used it. I went out today to start it to get fuel flowing through engine and it would not turn over. I pulled spark plugs, put an adjustable wrench on...
  2. K

    IACV came un-screwed in TBI

    1996 5.7 TBI Was having idle issues, pulled off the flame arrestor and looked down and I could see the plunger end of the IACV all the way out. I pulled the whole IACV assembly out and the plunger end was all the way screwed out of the motor. What would cause this and is there a way to put it...
  3. K

    looking for MEFI 2

    Wonder if anybody has or knows somebody who has a MEFI 2 ECM for a 5.7 TBI. thanks kmd
  4. K

    318 distributer upgrade no electronic ignition control unit?

    I have a 1989 Marinette boat with twin Chrysler 318’s. Motors are out installing 2 fresh rebuilds. I am getting ready to switch all wiring over from old engines to new rebuilt blocks. I am looking at a Chrysler 318 wiring diagram from a service manual (not sure year of manual but it shows...
  5. K

    automotive intake manifold gaskets raw water cooled 318?

    Is there a difference in the marine verses automotive gaskets for the intake manifold? I assume the gasket material for the 2 gaskets that go on the heads is made of a different material but not sure. To play it safe I am buying marine but just curious.
  6. K

    looking for used chrysler 318 cast iron timing chain cover

    Just thought i would check if anyboady has any old parts laying around they want to sell. I am looking for a timing chain cover from a 1975 or newer 318 marine (the one without the hole in the middle). It cant be aluminum (I am in brackish water), the factory marine ones were cast iron I...
  7. K

    Chrysler 318 Full Raw water cooled manifold set up with distribution tube

    Just wanted some opinions on if my raw water cooled set up is correct, the tech document from osco does not have a picture and the instructions are not too clear, I just want to be certain my set up is right. If I understand it correctly the purpose of the distribution tube is to remove trapped...
  8. K

    chrysler lm318 timing flywheel on TDC but harmonic balancer not.

    I bought a set of 318's that were professionally rebuilt 10 years ago and have been sitting on a heated garage. Apparently the motors were started/tuned/ then been in storage. The motors are 1974 with dual impeller pump set up, no engine pump, etc... I am taking the timing chain cover and...
  9. K

    Bi directional front crank seal chrysler lm318

    I have attached a link (click on it below) to the bi rotational seal needed for CW rotation 318 Chrysler marine engine (RH turn). My question is what is that second piece that comes in the seal kit? How does it go on? Every seal I have ever put on is a one piece seal. I just want to make...
  10. K

    How to visually inspect if a starter/alternator is marine grade?

    I know why I need marine starters/alternators (all electrical sources sealed) so if you get a fuel leak it will possibly lessen the chance of blowing up. My question is how can I visually look at me starter/alt, take it apart, etc… to make sure it is indeed sealed, I just don’t know what to...
  11. K

    how to visualy inspect if starter/alternators are marine?

    I know why I need marine starters/alternators (all electrical sources sealed) so if you get a fuel leak it will possibly lessen the chance of blowing up. My question is how can I visually look at a starter/alt, take it apart, etc… to make sure it is indeed sealed, I just don’t know what to...
  12. K

    Full Fresh water plumbing help

    I am trying to insert a PDF file of the diagram let me see if this works.
  13. K

    Full Fresh water plumbing help

    Mike, Thanks for the reply. I am going to repost this topic tonight when I get home and add the actual diagrams from the manual. The set ups in thoses photos dont match the drawings. By chance does your T stat housing look like the one I just attached? If so does your bypass (the small line)...
  14. K

    LM318 osco manifold full cool set up question

    LM318 with log style manifolds. Current manifold set up is OSC826 manifolds, 689 riser, 794 elbow. Most of the set ups I have seen block flow between manifold and riser. Then the riser/elbow are salt water cooled. Is it possible to block flow between the riser/elbow making the riser also...
  15. K

    Full Fresh water plumbing help

    I am having issues figuring out the correct plumbing for my 318 log style manifold engine to set them up Full cooling. On Page 11 of the engine manual (I tried to attach but it would not accept PDF images) it has a diagram for LM318, M360 fresh water cooling system (full cool) has the fresh...
  16. K

    new poster introduction twin 318 project

    I would like to introduce myself, first time poster long time viewer. Please have patience with me I will be posting a ton of posts over the next couple months during my project. I have been working on boats since I was 5 with my dad first handing him tools then as an adult pretty much my...
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