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  1. R

    Where would you drill for tell-tale install?

    The picture is post #8 is a 2 cylinder 40 / 45 / 48 / 50 / 60 HP
  2. R

    Decarbonizaton

    Many of those muscle cars used water injection systems.
  3. R

    110 Johnson, sputtering and coughing

    Remove cylinder head on the one with 105 PSI.----Likely it is suffering from broken piston rings.-----Very , very common failure !!
  4. R

    2003 M40D2 Shuts off with Shift

    Drain the gear oil.----Check for spark on each plug lead.
  5. R

    Bought my first boat to cut, gut and rebuild from bow to stern, including engine. Killed my back and suffered the wrath of the fiberglass demons

    Fellow that I know bought a 1937 Pontiac coupe in 1972.----Paid $150 for it.------Worked in TV rental shop ( remember those ) at the time.----He got lots of chuckles when he brought it home and into the car club.------He found a 64 chevy and took everything off it.---He asked questions and dug...
  6. R

    2004 Evinrude 115

    I have a 2005 Yamaha 4 stroke 90 HP.----Got it free as it was tossed out by Mercury dealer.------Had a 1976 Evinrude 15 dropped off yesterday for parts.---Also free.
  7. R

    Coil locating ring

    Fit many models from 1950 to at least 1990.----I have the ring but do not have the I. D. measurement.
  8. R

    Free Mercury Tower of Power

    Remove intake bypass covers.----Inspect pistons and rings.
  9. R

    Mercury ob 1995 40hp. Roll pin with Trigger assembly??

    Perhaps your motor advances the timing with magic electronics.
  10. R

    multimeter to time Evinrude 5516; 1958 5.5 hp

    They all have the timing marks.----Perhaps not timing marks as used on a 283 Chevy.-----So step #1 is find the 2 vertical timing marks ( 3/8" apart ) on the mag plate.---Report when you have found them.
  11. R

    Free Mercury Tower of Power

    The decals on the wrap indicate 1976 / 77----Wiring seems to have suffered.----Yes they are a smooth running wonderful motor if in good condition.
  12. R

    Motor mounts worn on 72 25hp Johnson

    Pick up a 5/16-NC nut and a 3/8-NC nut.----I think the 3/8" is the one you need.
  13. R

    20 HP 2 Stroke Mariner need help with year .

    I would say a 1988 model.-----A twisted spline would indicate that motor hit something at full throttle.----Best to check this motor over carefully before spending any coins on it.
  14. R

    96 john 150.

    The pinion shaft has a bushing in the timing cover.
  15. R

    1997 Johnson Mod: J90TSLEUA

    You are not sure.
  16. R

    100hp lower end replacement

    Your location ?
  17. R

    96 john 150.

    There is a timing cover with a bushing on these motors !!
  18. R

    Anyone know What these are????

    Battens for the sails on a sailboat.
  19. R

    1978 Johnson 85 HP Choke Issues

    Rectifier has nothing to do with the choke.-----Check gear oil.-----Post compression test values here.-----Do not spend any hard earned money until after you do a complete evaluation of this motor.----Install a new water pump impeller before you launch the boat !----Test you overheat warning horn.
  20. R

    1997 Yamaha C90 Two Stroke Reverse Noise

    Any water pump work done recently?-----Checked gear oil ?----Adjusted shift cable ?
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