Search results

  1. G

    Mercury outboard 150hp blackmax timing

    Iam guessing it +3. On the right side of 0
  2. G

    Mercury outboard 150hp blackmax timing

    1985
  3. G

    Mercury outboard 150hp blackmax timing

    Trying to get this right . I have read alot of post ,utube, manual. At TDC my timing Indicator reads 3. Is this right .....what should it be.... I find so many others saying different numbers
  4. G

    1985 mercury 150hp black max rx2

    What iam trying to say is not a Constant spark to all cylinders I don't know if it's a switch Box problem
  5. G

    1985 mercury 150hp black max rx2

    Just had them all off walls are good . Piston in good shape..just old . To get compression would have to hone and new rings. Did a running spark test and cuts out a little. That's why iam thinking not all are firing at right time ..no back fire ...just rough
  6. G

    1985 mercury 150hp black max rx2

    I was thinking that
  7. G

    1985 mercury 150hp black max rx2

    Won't go in to Scream Mode only like 75 % of power
  8. G

    1985 mercury 150hp black max rx2

    Compression 90s New plugs New trigger Great spark...with gap tester ....1/2 " Carbs rebuilded Reeds perfect Oil mixer ...factory settings Fule 104 octane Timming.... idle 8 high 22 Starts good for a 40 yr old motor Everything checks out good Could this be a electronic issue like idle Control Or...
  9. G

    Timimg on mercury

    It's a 1985 motor Stock is 135 I cant get a new one or even a newer one Live with I got or not ...lololol
  10. G

    Timimg on mercury

    Oil mixer took a ****. Warning buzzer was not working .caps had cracks All compression is the high 90s What's a link and sync
  11. G

    Timimg on mercury

    Length of spark?
  12. G

    Timimg on mercury

    Please define jump up gap of 3/8
  13. G

    Timimg on mercury

    High temp Gapless plugs Wires gone though 3 times Numbered everything I have been in maintenance for more then 40 yrs But these two strokers get me
  14. G

    Timimg on mercury

    Everything else is good the reeds are perfect Good compression on all 6 cylinders
  15. G

    Timimg on mercury

    Awsome THANK YOU Mine is at 7 But still don't Scream like it used to. Rebuilding the carbs right now hoping that solves the problem Melted a piston last year replaced it rings homed out Good compression and replaced the trigger I broke. When I put it on a lake it's only at 75% of its power...
  16. G

    Timimg on mercury

    1985 mercury 150 black max xr2 I can find what the idel setting is . Any help please
Top