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  1. alldodge

    Low Fuel Pressure 2005 Mercruiser 4.3L MPI

    Things just don't add up with pressure You can pinch off the return hose and pressure goes up close to 60. Can keep it slightly closed to get 40. With pump jumped and motor off you get 40, but with it running you get 33. The regulator should be set at 40, so pinching off line more should not...
  2. alldodge

    Low Fuel Pressure 2005 Mercruiser 4.3L MPI

    With motor off and pump running you get 40 psi, but when motor is running you get 30 psi, correct? Any time fuel is released from gauge there is a lot of bubbles, correct? I don't see an issue with lower voltage at the pump, your good there
  3. alldodge

    coast guard ratings plate

    Only boats that are 20ft or less require the plate. Yours being a 21ft it is not required
  4. alldodge

    Low Fuel Pressure 2005 Mercruiser 4.3L MPI

    Doing this is not going to prove anything
  5. alldodge

    Yamaha cavitation plate repair

    Same answer, JB is good stuff but will not hold up under a torque load. The Cav plate riding straight will get vibration, but in a turn there will be more loading and vibration and IMO don't see how it will last. As always this is just my opinion, no direct test knowledge
  6. alldodge

    Mercruiser 3.0 Distributor posotion and Timing

    Firing order is 1-3-4-2 and rotor turns clockwise If it's near 4 then dizzy needs to be turned, pulled and reinstalled or move plug wires on cap to align with number one. Also note the mark for TDC on the damper comes around twice so the motor mat be on TDC of the exhaust stroke. If it's on...
  7. alldodge

    Yamaha cavitation plate repair

    5200 is great but not that great, it might hold for a while, but not that long Sandwiched plates will hold but may also cause cavitation because of the edge on the lower side. The water flowing under it may cause bubbles and then you just lost some slip
  8. alldodge

    Confused New Owner of an Old Boat

    Welcome The motor is a 250 cu in inline 6 with 165HP, Merc uses its HP rating The serial number on the drive can be used on many motors. This LINK shows the 165 with same serial number band
  9. alldodge

    Low Fuel Pressure 2005 Mercruiser 4.3L MPI

    ok, try this; take the one you have replaced and do the test I mentioned above. I'm I would bet a lion light it's a 30 psi reg
  10. alldodge

    Low Fuel Pressure 2005 Mercruiser 4.3L MPI

    BTW are you buying the Regulators from a dealer or ebay? Dealer/Merc cost is $183
  11. alldodge

    Low Fuel Pressure 2005 Mercruiser 4.3L MPI

    Check voltage to fuel pump at the fuel pump relay or fuel pump. You have 2 relays on top the motor, one is main power relay (MPR) and other if FP. Turn relays over and which ever one the Red/Purple stripe wire, that's the MPR. The FP relay has a Pink/Green and a Pink/Yellow wires. Pink/Green...
  12. alldodge

    V-P 5.7 Gxi intake on 383 stroker?

    AFR Blocks
  13. alldodge

    Low Fuel Pressure 2005 Mercruiser 4.3L MPI

    The Reg should have a Blue ring on the vacuum port Try and test it. Remove Reg and take to the bench. Use a air compressor and air regulator. Can use a air nozzle with a rubber tip. Place rubber tip on Reg port and slowly increase air until air starts to escape on the fuel line port. It should...
  14. alldodge

    Sea King 5 hp Questions from a newbie

    Sure don't, never had a sea king or one like it
  15. alldodge

    1925 Remington model 12 refurb

    Should clean up nice I have a G-Dad's Winchester model 62 pump and have only shot it a couple times. Dad also had a Steven's falling block 22 with octagon barrel but don't know what happened to it
  16. alldodge

    1925 Remington model 12 refurb

    Nice rifle, got a pic?
  17. alldodge

    Sea King 5 hp Questions from a newbie

    Welcome My guess would be the one in yellow. Could use some low pressure air and blow into it Found a place to get the Manual
  18. alldodge

    Low Fuel Pressure 2005 Mercruiser 4.3L MPI

    Double check the part number of the regulator, should be 861126A1
  19. alldodge

    G3 Bay 17 transducer placement

    Maybe take bracket off, flip it over and reinstall. Mount under the plate
  20. alldodge

    G3 Bay 17 transducer placement

    Instead or the bracket being up and 90*, it's layed flat and secured on the plate
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