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  1. alldodge

    Velvo penta does on water

    We're using a manual and old guys with years on us. What are they using?
  2. alldodge

    Mercruiser 3.0 base timing a myth?

    Looks like newest number is 19418839
  3. alldodge

    Mercruiser 3.0 base timing a myth?

    GM 10482830
  4. alldodge

    Exhaust manifold bolt torque spec.

    Both are 25 FT LB
  5. alldodge

    Mercruiser 3.0 base timing a myth?

    Was it genuine GM or after market?
  6. alldodge

    Wrong timing set up

    Might not have done anything, how does it run now that its been changed?
  7. alldodge

    1990 5.7. 260 Overcooling at idle.

    Could try that but I don't see how that will help. As before the thermostat housing should keep the water closed inside the block until it opens.
  8. alldodge

    2005 VP 5.7 Gi-e, Rough Idle No Power to Plane

    Serial number doesn't show up The motor didn't jump a tooth, it sounds like timing is not set correctly or there is an issue with the crank or cam sensor. The Bulletin shows how to make a timing tool to get it exact
  9. alldodge

    Gimbal bearing.

    The Gen 2 impellers last a lot longer then Gen 1
  10. alldodge

    Velvo penta does on water

    It will work with .040 but it was designed at .035
  11. alldodge

    Velvo penta does on water

    Same .035
  12. alldodge

    Velvo penta does on water

    Agree should be .035 The autolite 145 crosses to MR43T
  13. alldodge

    Fuse panel

    There "may be" an inline fuse, and if its there it doesn't connect to the fuse panel. Find the red/purple wire at the key switch and follow it back to the fuse (if its there) or to the fuse panel if its not a inline type
  14. alldodge

    1999 Mercruiser 7.4 (454) MPI Engine overheated today...

    Maybe, but the oil cooler has several small tunes that would stop impeller pieces if it did come apart. Could angle the hose into a 5 gallon bucket. The pump should fill the bucket in about 5 or so seconds
  15. alldodge

    Happy Birthday Scott Danforth

    Happy BD
  16. alldodge

    OMC Cobra 4.3 block interchangeable? Help

    Thanks Lou, my bad and should have paid more attention I noticed exhaust manifold and stopped right there. Didn't notice it was about the entire motor.
  17. alldodge

    1999 Mercruiser 7.4 (454) MPI Engine overheated today...

    The IAC is part of the Throttle Body (TB), again not current issue Get a short piece of clear hose, a hose clamp and double barbed fitting from the local hardware store. Remove hose going into thermostat housing that comes from the raw water pump. With boat in the water see if you see any...
  18. alldodge

    2008 Tahoe Q4 Wiring issues

    Diagram is for a 4.3 with out TKS carb. Your motor has a TKS so I have also attached wiring for it and block functional diagram 20 amp fuse shown may be a 15 amp
  19. alldodge

    Engine cranking with ignition switch off

    The wire is chaffed and is making contact somewhere with something hot (12V). The yel/red comes from the switch then to the kill switch (man overboard) then to the slave relay. The slave relay is on the motor. The relay will have 4 wires on it. Small yel/red (the one with 12V your tracing)...
  20. alldodge

    OMC Cobra 4.3 block interchangeable? Help

    A GM 4.3 is a GM 4.3 They will interchange Edit: exhaust only
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