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  1. Bt Doctur

    1999 20’ Rendezvous, How to Get To Throttle Cable?

    you remove the side panel with the control box, check for screws in the joints in the upholstory
  2. Bt Doctur

    Mercruiser 3.7 (470) wont turn all the way

    Couple of options remove the pushrods and see if all the valves are the same height.a low one is the sticking one.
  3. Bt Doctur

    Mercruiser 3.7 (470) wont turn all the way

    When you loosen and remove the push rods KEEP THEN IN THE EXACT ORDER OF REMOVAL for reinstallation. Valve are adjusted by the length of the push rod
  4. Bt Doctur

    1994 Corsair. Can't find intake

    post a pic of the manifold and elbow -**
  5. Bt Doctur

    Frozen Prop on SX-M Duoprop, Seeking Advice

    Well if you remove the nut for the rear prop it just slides off
  6. Bt Doctur

    MerCruiser 7.4L Bluewater Exhaust

    Just be sure to drain the A/F side of the manifold first before removing the elbow bolts. You may have a SS blockoff plate, if so any 2 slot or 4 slot above and below the SS plate will work
  7. Bt Doctur

    Timing pulley hits the chain cover

  8. Bt Doctur

    Timing pulley hits the chain cover

    harmonic balancer usually stops on contact with the crank timing gear
  9. Bt Doctur

    Leak at shift lever alpha 1 gen 1

    I noticed a leak coming from shift lever were lower and upper meet Shift into full Fwd ans pull the drive If you mean where the brass shoe is then: from the top ,upper carrier seal is leaking oil into the main bellow If you mean from the lower splined shaft, that is the shift shaft seal leaking
  10. Bt Doctur

    link or screenshot of cumming engine wiring

    owner says its a 16 valve
  11. Bt Doctur

    link or screenshot of cumming engine wiring

    should have it by tomorrow
  12. Bt Doctur

    link or screenshot of cumming engine wiring

    Was left with an incomplete job to finish.6 cylinder
  13. Bt Doctur

    Bearing carrier stuck

    post a pic of the puller and where your applying heat
  14. Bt Doctur

    Question on Barnacles in pickup -Alpha one Gen 2

    You have a Bravo drive not an Alpha
  15. Bt Doctur

    info on alpha one gen 1? water pump base..

  16. Bt Doctur

    Alpha One Gen 1 transom repair kit - where do all the o-rings go?

    Use bellows adhesive? or any other like 3M Weatherstrip adhesive Yes And then do I need to grease the inside of the rubber ring so the drive installs easier, or no? No
  17. Bt Doctur

    info on alpha one gen 1? water pump base..

    MC-1,R with preload pin 46-57234A1, Sierra 18-3417
  18. Bt Doctur

    Alpha One Gen 1 transom repair kit - where do all the o-rings go?

    the large rubber ring is glued inside the gimbal housing The small orange O rings go on the inputshaft, and the larger O ring would go in the middle of the inputshaft if there is a groove for it
  19. Bt Doctur

    Mercruiser MAG 350 MPI 2005 -No compression on one cylinder

    Inspect the tops of the pistons, I`m sure the one with no compression is missing the top edge of the piston.exposing the top compression ring That is caused by detonation
  20. Bt Doctur

    info on alpha one gen 1? water pump base..

    A quick way is to look at the lower shaft with the pump base removed, If you see the bearing and race you need the MC1 pump base. If you see a ring with 4 slots you need the R/MR base
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