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  1. beverly

    Tuning Up - 1975 Johnson Sea-Horse 9.9HP

    The motor is a 1975 Johnson Seahorse 9.9HP. I did a tune up on the points and spark plugs, point contacts and carburetor alignment. Under the flywheel looks like this Coil packs attached on the side of the engine. I wanna talk about the coils and sparks that zaps. So far the spark plugs have...
  2. beverly

    1953/54 Evinrude Fastwin 15HP - Won't Idle

    Engine starts and runs mid (Start) to high idle (WOT) fine but when I slow it down anything at or below shift it coughs and coughs then dies. Fuel line has been modified to run on a single line with a after market fuel pump (diaphragm) can be found HERE <=CLICK Cylinder Compression - Both...
  3. beverly

    What if... Conversion 15HP=>9.9HP / 9.9HP=>15HP ...I just turn the carb. down

    Hi, I'm from Ontario I heard a story from a friend of what people use to do to a 15HP, is to convert the carb to a 9.9HP to be legal with not having to register the boat. I know you can convert a 9.9HP to a 15HP by changing the carb. I also know you can also convert a 15HP to a 9.9HP just by...
  4. beverly

    would this fit? 50's -> 80's Evinrude prop

    I own a 1985 Evinrude 8hp with this prop and as a temp replacement while i get this one repaired Would this one fit? Its from the 1950's (56,57) Evinrude or Jonson Same shaft dimension all except 2 blade (8" x 8.5P) vs 3 blades (8.5" x 9P). The back is what I can't see or find out what...
  5. beverly

    would this fit? 50's -> 80's Evinrude prop

    I own a 1985 Evinrude 8hp with this prop and as a temp replacement while i get this one repaired Would this one fit? Its from the 1950's (56,57) Evinrude or Jonson Same shaft dimension all except 2 blade (8" x 8.5P) vs 3 blades (8.5" x 9P). The back is what I can't see or find out what...
  6. beverly

    1985 Evinrude 8hp - T

    Picked up a boat (13 foot holy aluminum), motor (1982 Evinrude 8hp) and trailer (homemade 150 LBS busted lights). Note. First time on the water for 4 hours (fishing test). Mid throttle it would misfire but after it warmed up you could almost go WOT. At WOT the engine hesitates (kinda misfire...
  7. beverly

    Diff brands of props? - 1982 Evinrude 8Hp

    I have a (new) 1982 Evinrude 8Hp and considering buy and repairing my other prop. As for buying one. theres different brands which gets confusing for a newb Solas Amita 3, 3-Blade Aluminum Prop #2011-085-09 Michigan Wheel Michigan Match 012032 Aluminum Boat Propeller Quicksilver Black Diamond...
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