Recent content by khoi30

  1. K

    Yamaha Key switch wiring

    My new key switch just can in.My old one had 6 color wire. Red (12 volt Positive) Yellow (key on power) Brown (starter circuit) Black (Ground) Blue (choke) White.(ignition stop circuit) My new key switch wire color Red (12 volt positive) Yellow (Key on power) Brown (starter circuit) Black...
  2. K

    Yamaha ignition switch again

    So I lost my key. Went to yamaha deal got a new key. Stuck it in to start the engine. Nothing happen. It seem like there no power going to the switch. I did stuck a srew drive in it and try to turn it. Could I have broke something in the switch that keep it from turning over the engine? or...
  3. K

    Yamaha ignition switch and starter relay

    I lost my boat key. So I stuck a srew driver in the switch to try to turn it. I heard a tiny crack. I went to a yamaha dealer and got a new key for the switch. The 3 number on the key match the 3 number on the switch. Went home assemble my control box back togather. I had to disassemble it to...
  4. K

    Start engine with out a key (Yamaha)

    Is there any way to start up an engine with out a key? I lost my only key. 1997 90hp Yamaha
  5. K

    Lost Yamaha boat key

    Well I lost my only boat key to my 1997 yamaha 90hp engine. Can a lock smith make me one or a yamaha dealer can find me a spare key. Is there any code on the control box that i can bring to the dealer where they can match it. If so where is it located. Thanks
  6. K

    Quicksilver 2 cycle oil

    Are these oil any good for your yamaha engine. Thanks
  7. K

    yamaha water pump repair kit issue

    Well I rebulit my water pump today. Now its not working. This is what I did. I drop the lower unit. Remove the plastic housing , remove SS cover remove the old impeller and all the old gasket. Now putting it back togather with new one. First I make sure everything is clean.I put the new...
  8. K

    10% Ethanol gas with yamaha

    Just wondering is it save to use gas that contain 10% ethanol on a yamaha. Engine years 1997 90hp. Thanks
  9. K

    Yamaha 90hp 2003

    A buddy of my having problem with is yamaha. It would work fine for awhile then all the suddenly it would lose hp and the engine start to shake.At a low RPm it would be fine . Then you you give it gas , the engine would start to shake. Not sure of the problem. If any body have any info on this...
  10. K

    Removing Power T&T 90hp Yamaha

    Ok can I remove the power tilt amd trim while the engine is still on the boat. If so what the best way to remove it while engine still on the boat.I dont really want to remove my engine. Thanks
  11. K

    Yamaha 70hp T&T fix on 90hp yamaha

    Will a early 90's 70Hp yamaha power tilt and trim fix on a 1997 90hp yamaha. If so can you remove the power tilt and trim with out taking the motor off the boat. Thanks
  12. K

    1997 Yamaha 90HP Power Tilt and trim Problem

    My tilt and trim was working fine. Then one day I went to trim it up it slightly move up and then stop working. Now all I hear is a clicking sound every time i try to trim it up or down. Is there any way to trouble shoot it to see what wrong with it. No i dont have a service manul. Any info will...
  13. K

    Yamaha 1997 90hp Lower unit

    Not sure if its the lower unit or what. Everytime I shift in reverse. it make a grinding sound. Forward no problem. Also will a mid 90 yamaha 70hp lower unit fix on a 1997 yamaha 90hp. And when i drop the lower unit. is there anything I should watch out for. I'm guessing just remove the 4 bolt...
  14. K

    Power Tilt and Trim to manully

    I have a 1997 90HP Yamaha. Is it possible to make the power tilt and trim .To manully tilt and trim. Reason , my power tilt and trim leaks. Just want to see what way is cheaper to fix. Thanks
  15. K

    Mercury 25hp oil mix

    Does anybody know what the oil mixer ratio for 25hp Mercury around year 2000 or 2004 . Thanks
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