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  1. Thread: ? Mefi 3

    by Mikey N.C.
    Replies
    7
    Views
    67

    Re: ? Mefi 3

    Question if fuel regulator on return side of cool pump goes bad . Would tbi over fuel ?
    And if regulator is bad , it should be a issue before say 30 hrs. correct. Both reman motors were bored .040....
  2. Thread: ? Mefi 3

    by Mikey N.C.
    Replies
    7
    Views
    67

    Re: ? Mefi 3

    Jasper.
  3. Thread: ? Mefi 3

    by Mikey N.C.
    Replies
    7
    Views
    67

    Re: ? Mefi 3

    I'm at a not understand point, doesnt mefi control , tbi injection pulses? Or am I missing timing advance?
  4. Thread: ? Mefi 3

    by Mikey N.C.
    Replies
    7
    Views
    67

    ? Mefi 3

    2001 , 4.3 , tbi, mercooler fuel pump, mefi 3.
    2 reman, motors, first motor detonated # 3 piston (dime size hole) 40-60 hrs. 2nd motor , scoured #2, in 30 some hrs. Only thing I found was a...
  5. Replies
    9
    Views
    157

    Re: Neutral safety switch problem.

    Thanks
  6. Replies
    7
    Views
    106

    Re: Under Hood Temps

    Most run blower 80-95% of time.
  7. Replies
    9
    Views
    157

    Re: Neutral safety switch problem.

    Well finally got thermostat and gasket and impeller in today, that customer wanted replaced. Because 1st owner had removed thermostat. Motor runs fine, good telltale as before. The neutral safety...
  8. Re: 1992 Mercruiser 4.3L spitting through carb

    Can motor breathe? No air restriction?
  9. Replies
    4
    Views
    119

    Re: 9.9 4 stroke fuel pump ?

    It says kit doesn't come with check valves?
  10. Replies
    4
    Views
    119

    9.9 4 stroke fuel pump ?

    Have a customers boat with a 1996 9.9. Evinrude 4 stroke. Has cam acuated fuel pump # 0435352 NLA. Have done research on it . there are some retro fitting using a electric pump , using wire from oil...
  11. Replies
    4
    Views
    123

    Re: Old johnnyrudes ?

    Rite , timing base, rides on plastic on some. I understand that idle speed is adjusted by long screw with lock nut. I can set one and get it to run. That wasn't my question. Maybe I can't explain...
  12. Replies
    4
    Views
    123

    Re: Old johnnyrudes ?

    Maybe I should have stated if it has a plastic guide sliding ring around hub.
  13. Replies
    4
    Views
    123

    Old johnnyrudes ?

    Question on older late 80'-90's . 30-40-50-60-70 hp. 2 or 3 cylinders. If you rebuild carbs. Have 170- 185 psi compression. Have required voltage from charge coils, stator ect. Have required fuel...
  14. Replies
    9
    Views
    157

    Re: Neutral safety switch problem.

    Thanks for reply. Still waiting for parts.
  15. Replies
    9
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    312

    Re: 4.3 MPI Single Point Drain Issue

    If it's that gray round piece of plastic that had 3 hoses hooked to it. It's frozen at one point , and is cracked. It splits rite where blue drain plug screws in. No fix , it needs replaced. And it's...
  16. Replies
    9
    Views
    157

    Re: Neutral safety switch problem.

    I went ahead and ordered a ignition switch.
  17. Replies
    9
    Views
    157

    Re: Neutral safety switch problem.

    Yes red wire top right is + supply and green is -
    When button is not pressed in red wire on side sends + to buzzer, that red sending wire is crimped together with a green coming from ignition switch...
  18. Replies
    9
    Views
    157

    Re: Neutral safety switch problem.

    M40D2. 3C8
    Serial 49386
    THANKS
  19. Replies
    9
    Views
    157

    Neutral safety switch problem.

    We hardly ever get tohatsu motors at shop. Customer brought in a 2001
    40mod2. Key in remote turned to on position, if you move to forward or reverse you get buzzer. I've taken remote off and...
  20. Replies
    5
    Views
    128

    Re: Looking older 9.9 gearcase parts

    Thanks for replys, customer said he willing to bite the bullet. Ordered yoke and cradle from seaway.
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