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  1. nguoi_viet41

    engine mount problem

    Hello All, I have a 1998 Yamaha XL1200. One of the piston got melt down b/c it was overheated. I replaced with the rebuilt engine. Run for 1 hour, it was fine. But then, the engine getting very SHAKY, and Some NOISE, and the FLANGE COUPLER got BROKEN. Both, the Engine PTO and the...
  2. nguoi_viet41

    welding a Aluminum crankcase?

    Have anyone try welding a Aluminum crankcase ? dose it work? video Alumiweld Aluminum Welding Rods
  3. nguoi_viet41

    How Yamaha xl1200w cooling work?

    Hi Doese anyone have diagram cooling for Yamaha Waverunner xl1200w i need to know how is the cooling system work because iam new to this. thanks
  4. nguoi_viet41

    Add on Temperature Sensors where to buy

    Hi i'm looking to buy Add on Temperature Sensors for my 1979 v6 150hp outboard but im not sure witch one is good for my need i found this one cost $40 TEMPERATURE GAUGE w/ SENDING UNIT SENSOR parts this GAUGE only colors bar i like to buy the one with numbers on the gauge anyone know where...
  5. nguoi_viet41

    reverse directions 1150hp

    How fast reverse directions can go for 1979 150hp 20ft boat? i'm too new for the boat yesterday take the boat to the lake and test for second times i noticed reverse directions not make any defrent when i put more throttle into it what i have to look for thanks
  6. nguoi_viet41

    1979 150HP shorted circuit

    1979 150HP shorted circuit the trim all the way down battery disconnect all cables - and + at solenoids + battery cable disconnect and all other cables - battery cable at engine body disconnect too using voltage meter one end to the - cable just disconnect from the engine body the other...
  7. nguoi_viet41

    1979 150HP Starter Question

    have the 1979 150HP outboard only a week old i am new to boating a lot of problem and a lot to ask event i got service manual 1979 150HP Starter Question with a new battery full i try to start the engine turn ON the key to start the engine the pinion turn the starter motor then crank the...
  8. nguoi_viet41

    i'm new on boat Johnson outboard 150HP

    Hi i am new for this yesterday i spend 1/2 day to read all the posts that i hop i can use but i am so new for this i need to ask friend of my just got an old boat with 1979 150 HP Johnson outboard when he got it the old owner tell him it Johnson 150 hp V6 outboard my questions how do i...
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