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  1. R

    4 stroke Mercury/Mariner 4-6 hp carb

    Hi. im looking for some tips how to dig out slow spped needle in 4 stroke Mercury/Mariner 4-6 hp carb. this needle is hidden under bras plug but i'm afraid to not destroy anything
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    piston orientation

    hi. I'm trying to rebuilt Johnson Evinrude 4.5 hp, 1980. i forgot piston orientation in cylinder bore. how to determinate which side i should put into? maybe someone can explain how to figure out piston sides(which side goes to exhaust and which to suck port)
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    cylinder bore for johnson 9.9/15 81'

    replace cylinder bores, tolerance between piston and cylinder bores set 0.1 mm wondering what should i choose ring end gap, manual says ring end gap should be 0,12-0,38 mm new rings but i have to file end gap, what should dimension should i set how many hours run motors while break in?
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    1992 johnson rectifier wiring

    Re: 1992 johnson rectifier wiring
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    1992 johnson rectifier wiring

    Re: 1992 johnson rectifier wiring
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    stop swich for Johnson 6 hp/ points ignition

    Hi i'm planing to instal stop switch in 6 hp 72'. one wire is conected to joint condenser/coil/point and the second wire for next condenser/coil/point. when this 2 wires are conected i lost spark, so just only add switch and is it done? will this work in this way?
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    johnson/ suzuki 2.5 hp 4stroke valve clerance

    Hi. i need help with this motor. i had overheating accident in this motor, cousing head gasket leak. so the head is after flattening, new head gasket but i dont know how to set valves, i need valve clearce maybe someone can help me what valve clearce should be? or where to find in net good...
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    suzuki 2.5 hp valve clerance

    Hi. i need help with this motor. i had overheating accident in this motor, cousing head gasket leak. so the head is after flattening, new head gasket but i dont know how to set valves, i need valve clearce maybe someone can help me what valve clearce should be? or where to find in net good...
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    yamaha 8hp 4 stroke compresion

    Hi. i bought 8 hp 4 stroke yamaha made in 2008y, i tredy compresion test, and i got 150 psi in both cylinders.how does it look?
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    johnson 9.9 powerhead repair

    Hi. i got used 9.9 johnson made in 1977.in bad shape of paint.compresion 90psi for both cylinders. low price motor. so i decided to instal new gaskets, rings, head gasket, both seals. cylinders got honing/cros mark patern on the surface. made a measure- litle worn cylinders but still can be...
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    restrictor plate for 9.9/15 hp

    Hi. In some 9.9 models are instaled carbs from 15hp but under carb is a restrictor plate to reduce power to 9.9 or 10 hp. I need a inner dimension of this restrictor plate. maybe someone has this motro on stand or just have one to measure
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    any expierience with Johnson 6 hp 4 stroke 1998

    friend is looking at motor Johnson 6 hp 4 stroke 1998.has anyone got any experience with this unit?
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    90 psi/7bar is it good compresion for single cylinder 2 hp motror?

    i got new to me 2 hp motor.its old one but still runs.i checked compresion, and i got 90 psi. is it good readings? compearing to my chainsaw Husqvarna 55, i got 150psi so 90 in chainsow is very low.
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    Need some help with old 2 hp Yamaha, model 646

    Hi. i need service manual for motor stated above. working on rewind starter, but run in some unexpected problems. motor started runing as a chank,.cleanded carb, but still runs bad. maybe someone have a manual in pdf? best to you
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    Old Yamaha 2 hp,646 2A

    hi. i got old yamaha, smal 2 hp model. What is the proper fuel mix ratio for this model. in this model starter puler is by rope tie to flywheel hook. i found this model is made between 1964-79
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    Any expierience with new Evinrude 9.8 hp?

    Does any one have any expierience wit new line of Evinrude 9.8 hp.i think its 4 stroke line starting with 3.5, 4, 6, 9.8 15 hp motors. my friend is wondering if its worth. http://www.evinrude.com/en-US/Engines/portable_engines/10R4
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    service maula for 6hp made up to 1979

    EDIT: Sorry, raczekp We do not allow solicitation or copyright violations. You can get a reprint of the OMC Manuals here: www.outboardbooks.com. Good luck. :)
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    1974 Evinrude 9.9 throttle shaft gears question

    Re: 1974 Evinrude 9.9 throttle shaft gears question missing part
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    gap tolerance for standard rings in 6hp made in 68-79

    i had to make new rings in machine shop for 6hp. i need to know gap tolerce in ring when i put bear ring into cylinder bore. maybe some one have service manual in *pdf for this motor?
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    Johnson 2.2 hp 1998' direct drive, single cylinder

    Very funy history. one folk give adverisment in my local neigberhood, Johnson 2.2 hp 1998' direct drive-needs repair, bad powerpack.low price. i just called him and we agreed delivery.he said that actaly it has got spark but whenever he wants.so ok send to me. i got this motor. i pulled of the...
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