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  1. R

    93 evinrude 40hp runs on one cylinder

    The electric primer valve puts fuel directly into the engine.-----This fuel bypasses the metering circuits in the carburetors.---Need to clean both carburetors.------So find the issue and correct it before running the motor again.
  2. R

    Type III carburetor identification.

    ??----But you have to remove the bowl to find / service the idle jet.------I must have 30 or 40 of these carburetors laying around.----So yes I am quite familiar with these things.-----First thing I would do is a compression test post your numbers here !!----That picture above has choke plates...
  3. R

    Type III carburetor identification.

    ??-----So you agree ?----Any addition information so that someone can help you ?-----Or just let the thread die?
  4. R

    What hp 4 stroke should I look at to replace a 1985 evinrude 20 hp 2 stroke. 14 ft crestliner muskie aluminum boat

    While working on this wonderful 20 HP 2 stroke you could bump it up to 30 HP with small investment in parts.----Then of course if you have the beer tokens to buy a new 4 stroke , you do not have any issues.
  5. R

    Stuck check valve…

    These pumps are good and reliable.------No demand for them.-----So no aftermarket.-----I will keep quiet from now on for you.
  6. R

    Stuck check valve…

    These pumps all work the same way.-----PRESSURE pulses from the crankcase.-----There are many Johnson / Evinrude pump that can be fitted to work.
  7. R

    1989 20 hp Johnson bearing carrier seals

    ????-----Have you priced gears and bearings ??------Oil seals are cheap.---Use the 321453 !
  8. R

    What hp 4 stroke should I look at to replace a 1985 evinrude 20 hp 2 stroke. 14 ft crestliner muskie aluminum boat

    I would refresh / rebuild the 20 HP.-----Set it up properly and use a good oil.
  9. R

    1989 20 hp Johnson bearing carrier seals

    I prefer the 321453 seals over any other style.
  10. R

    Lovely but What?

    US MARINE is the same as FORCE outboards.----See a Mercury dealer to find any parts that are still available.
  11. R

    61 Sea King 40 hp need head gasket

    I believe SIERRA offers the gasket.
  12. R

    1978 Evinrude 140 V4 Only firing on 2 cylinders

    The XP 100 was a 115 HP marketed as a 100 HP with " extra performance " i believe.----- It is all about marketing / decals.
  13. R

    61 Sea King 40 hp need head gasket

    305206 might be the correct number.----If I have time I might look into it some more tomorrow.
  14. R

    61 Sea King 40 hp need head gasket

    there may be a slight difference in bore size
  15. R

    61 Sea King 40 hp need head gasket

    The motor was likely built by Johnson / Evinrude.----Post a picture here.----Most boat shops will help you.------There looks to be an issue finding the correct part # on web sites.
  16. R

    Ignition coil issue - 1974 Evinrude 9.9

    Replace the sparkplug boots.
  17. R

    Type III carburetor identification.

    The pictures appear to be correct for a 1990 model.----What dimension do you see in the second picture , just above the bowl?-----Where did you get the idea that it has the wrong carburetor.----The first picture is a parts breakdown for a 1979 or older carburetor !!!----Why are you asking this...
  18. R

    Setting the spark advance for a 1976 35 HP

    It would be very unusual for timing to be out of adjustment.-----But you can check the timing using the timing marks on the flywheel and magneto plate.----Motor does not need to run to use those marks !!-----Yes there are timing marks.
  19. R

    Setting the spark advance for a 1976 35 HP

    I would not be doing anything to timing without a proper manual.
  20. R

    Setting the spark advance for a 1976 35 HP

    So you were given a motor that somebody gave up on ?---Does spark jump a gap of 5/16" or more , yes or no?------Perhaps wires from magneto plate to the coils are swapped.-----This should be an easy fix.
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