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  1. Faztbullet

    1985 Mercury 85hp (4 cyl) runs great for 20 minutes then boggs down

    It is not a reed problem and no such thing as reeds weaken with temp. You have a fuel issue in one of the carbs. There is a piece of rubber debris floating around that either is plugging the high speed jet or inlet needle. Choking does not help as it effects the working carb also. If in my shop...
  2. Faztbullet

    Johnson 155 C

    1989-1991 as it does not have late model trim
  3. Faztbullet

    Regulator/rectifier

    The pictures of parts you are replacing are rectifiers not CDM modules
  4. Faztbullet

    Flywheel occasionally locks up

    Pull heads and inspect cylinders
  5. Faztbullet

    Regulator/rectifier

    The CDM is the small module with coil wire
  6. Faztbullet

    Flywheel occasionally locks up

    It got a bearing down internally, you didnt knock out a roller when you reinstalled the top cap? If so this is on top of crank throw
  7. Faztbullet

    Regulator/rectifier

    First where are the OEM printed part numbers? Are those Amazon junk? Sounds like you have a CDM module bad.
  8. Faztbullet

    Flywheel occasionally locks up

    Drop the gearcase. and retest..
  9. Faztbullet

    Mercury 240EFI Prime oil pump

    Check your PM...
  10. Faztbullet

    High RPM surge driving me nuts!!!

    Check the high speed jets for being loose as they vibrate in and out if so.
  11. Faztbullet

    Mercury 240EFI Prime oil pump

    Year and serial
  12. Faztbullet

    Regulator/rectifier

    Explain exacting what you are doing? You do not hook up timing light to rec/reg to check timing.
  13. Faztbullet

    1996 130HP Evinrude PowerPack test question

    Put a impeller in it and problem will go away....
  14. Faztbullet

    98 mercury 225 efi cutting out on plane

    Why was powerhead replaced? Did you fix the problem that caused the original powerhead to fail? Does it have the old style or upgraded CDM modules?
  15. Faztbullet

    Mercury optimax 225

    Mark and swap the air injector to different cylinder and see if problem follows it.
  16. Faztbullet

    1997 Mercury 125 ELPTO - issue with starting

    What does battery voltage drop to on a meter when trying to start?
  17. Faztbullet

    1993? Mercury 20hp craigslist score diagnosis

    I would really try a different gauge...if it is 62PSI it is in need of rebuild. Defiantly some scuffing around intake ports. It should be a chrome bore motor if 1993 and if cylinder is scuffed/grooved or chrome damaged it tis junk. Better to buy a block kit and replace it as rechrome and...
  18. Faztbullet

    Mercury sportjet 175 xr2 rectifier problem

    Nope....either a grounding issue or loose connections at battery
  19. Faztbullet

    2 cycle oil in primer bulb

    Oil tank in boat not bleeding off pressure thru valve on block
  20. Faztbullet

    1999 Evinrude 150 ficht high idle

    Check compression
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