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  1. Bt Doctur

    Another Mercruiser 3.0 blue hose question

    I`ll see if i can get a pic of mine. 1 drains the manifold and hoses the other drains the block
  2. Bt Doctur

    4.3gl dieseling

    a high idle speed, lean carb condition,incorrect timing, hot running motor temp all can contribute to this condition
  3. Bt Doctur

    Not getting water to crank pumps-Bravo1

    If you also have low water pickups you need to block the holes on the bottom of the bullet when using muffs
  4. Bt Doctur

    Outdrive initially jammed when turned by hand

    or you didnt set the rolling torque correctly and seized the input bearings
  5. Bt Doctur

    Sn lookup help

    putting a zero first it comes up as the 2.5 L 1982--1989
  6. Bt Doctur

    OMC cobra new long block back firing when first starting

    incorrect firing order, the V6 is 1,6,5,4,3,2 clockwise
  7. Bt Doctur

    Another Mercruiser 3.0 blue hose question

    perfectly normal
  8. Bt Doctur

    Very difficult to shift into Neutral

    if depressing the lever does not "stumble" the motor ,it means the switch IS NOT connected correctly
  9. Bt Doctur

    Unidentified head squirt

    the site has the problem with pics, I use "post images" that works for pics , the cast plugs can be drilled andretapped
  10. Bt Doctur

    leaky steering upper seal/swivel pin

    when your done install the missing grease fitting ,
  11. Bt Doctur

    Unidentified head squirt

    could be the riser to manifold gasket
  12. Bt Doctur

    Weber 9772SA 4 barrell won't come apart

    did you remove the center post
  13. Bt Doctur

    Is my shifter installed right?

    with the shift shoe facing fwd the prop is locked CCW and ratchets CW for forward gear, turning the shift shaft fully counterclockwise the prop now will lock clockwise and ratchet counterclockwise
  14. Bt Doctur

    carpets test pic

  15. Bt Doctur

    Engine sputters when turned off

    if the engine temp is normal and timing is correct then your probably running lean, get the special too ,not that expensive and open the mixture screw a bit
  16. Bt Doctur

    Bravo 3 u-joint bellows spring

    because the spring is NEVER removed for installation
  17. Bt Doctur

    Mercruiser shift interrupter switch

    the old one was a NO and closed when moved causing a ground to be placed on the neg side of the coil.I believe the newer type is a NC and should be wired in series with the pos side of the coil to interrupt the voltage
  18. Bt Doctur

    2002 5,7 Mercruiser exhaust manifold keeps cracking - 5 times this summer

  19. Bt Doctur

    Mercury mercruiser 170 3.7 Engine stops and won't restart

    test directly to the motor from a remote tank , then report back
  20. Bt Doctur

    Mercury mercruiser 170 3.7 Engine stops and won't restart

    what happens when you connect a remote tank to the engine? If it now runs ok,I have your solution to the problem
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