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  1. Bt Doctur

    3,0l tks carb flooding

    usually caused by a leaky needle and seat
  2. Bt Doctur

    Outdrive Wont Go Up

    there are 2 hoses with that pump system. There are two hoses going to the bottom of the ram on each side of the Clarify: 2 hoses to each cylinder or 2 hoses with 1 going to each cylinder
  3. Bt Doctur

    PDF Service manual for 4.5L

    Havent seen a scanned copy anywhere yet,but I keep looking
  4. Bt Doctur

    Alpha knocking noise video.

    u joints or a destroyed gimbal gearing. When was the drive removed for service last?
  5. Bt Doctur

    Removing Shift Assist

    I would install a spacer on the pin so that it doesent get caught Removing it also prevents premature control cable failure
  6. Bt Doctur

    Coupler

    But is more likely you have an alignment issue
  7. Bt Doctur

    What rotation out drive to buy

    All I/O engines are standard rotation left hand when seen from the flywheel To clear up Bondo, the prop turns to the right not the engine The gear ratio should be 1.84-1
  8. Bt Doctur

    Alpha 1 Gen 1 - Teardown - Need Advice

    If the pump base is melted even slightly you have overheated and the base needs replacing
  9. Bt Doctur

    Bravo 3 steering pin question

    be a good idea to drill in a grease fitting too
  10. Bt Doctur

    First Start of the year and High Oil Pressure

    sender is for a gauge, sensor for alarm circuit
  11. Bt Doctur

    Can you use car oil in a Mercruiser 3.0 engine

    25w-40, 20w-50 straight 30 but not 10-40
  12. Bt Doctur

    2011 Mercruiser 4.3L TKS high temp @ low rpm

    verify the water inlet hose at the transom does not have a kink
  13. Bt Doctur

    3.0 Mercruiser seems to hang or seize when starting

    What is happening when you have a hot battery with clean battery cables on BOTH ends of the cables. Click/crunch or nothing? Does the drive have oil. in it or water. It could be seized
  14. Bt Doctur

    Motor won’t turn over

    ? Did you test run it before purchase
  15. Bt Doctur

    Can I replace a Mercruiser 5.0L with a 4.5L engine?

    6.2 I think would be the best, a drop in motor
  16. Bt Doctur

    350 Magnum - exhaust riser damaged brass plug

    Usually it is a sign the valve covers are reversed, oil fill is usually port side between 2 and 4
  17. Bt Doctur

    350 Magnum - exhaust riser damaged brass plug

    Agree, drain and remove the riser, drill and tap for 1/4 inch pipe using the correct drill bit. If not needed to drain it ,replace with brass allen head plug for clearance
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