Results 1 to 5 of 5

Thread: yammi 125 help

  1. #1
    Join Date
    Jul 2006
    Location
    western ny
    --
    3,366

    yammi 125 help

    ok guys i bought a seized ytm 125 motor off a guy kinda cheap. the tranny is locked up too it seems. i dont know these motors all to well (im a honda guy) but my question is will any engine parts off the 125cc yammi dirt bikes fit the ytm engine ? also what is the biggest carb you can put on it ? 1 more question does anyone know how difficult it is to tare it down and put it back again ? i guess what im askin is if i need a manual ?


    thanks in advance
    down to parts because i no longer have a place to ride trikes.

    GIT IT RAAAGGGGG !!!!

  2. #2
    Join Date
    Jan 2003
    Location
    Southern MN
    --
    1,875
    Some people have been using the DT 175 and MX 175 dirtbike motors, but you still have to swap some things from the 125 or 175 yt to the dirtbike engine to make it work. These DT and MX bikes are somewhat hard to find for the year you need (mid to late 70's) They are yamaha dirtbikes. Try a search, and you will find what I am talking about. When it comes to tearing the entire motor apart, a manual would always be a handy thing to have. Good luck. ---- Jon.
    THE 80's RAGE! Currently owns:
    81, 85 Yamaha Tri Moto 125
    83 Yamaha Tri Moto 200 x2
    82,83 Yamaha Tri Moto 175 project
    85 Yamaha Tri Z 250
    84 Kawasaki Tecate 250
    84 Honda ATC 70
    85 Honda ATC 350X
    84 Honda ATC 250R
    (2) 84 Honda ATC 200x
    82, 83 Honda ATC 185s
    81 ATC 200
    Lots of other parts and bikes

  3. #3
    Join Date
    Jul 2006
    Location
    western ny
    --
    3,366
    Quote Originally Posted by Yamaha_Rules69 View Post
    Some people have been using the DT 175 and MX 175 dirtbike motors, but you still have to swap some things from the 125 or 175 yt to the dirtbike engine to make it work. These DT and MX bikes are somewhat hard to find for the year you need (mid to late 70's) They are yamaha dirtbikes. Try a search, and you will find what I am talking about. When it comes to tearing the entire motor apart, a manual would always be a handy thing to have. Good luck. ---- Jon.
    sorry i forgot to mention the engine is goin in a go-kart .. i was just wondering how much of a pain it is to tare apart.
    down to parts because i no longer have a place to ride trikes.

    GIT IT RAAAGGGGG !!!!

  4. #4
    Join Date
    Dec 2004
    Location
    Baltimore, MD
    --
    6,088
    Tearing it apart is easy, putting it back together is a pain! LOL
    Nicholson 500x (Project)
    Nicholson 185s
    Nicholson 110 (That takes an atc70 tank)
    Ascott 500 head/350x (Project)
    Homebuilt Racer Chromoly Suspension 110 (Ragin Runt)
    PK Racing Suspension 70
    A+ Inc Suspension 70
    AWS Aluminum 90 frame
    Hi Performance ATC Suspension frame rd350
    Hi Performance ATC Suspension frame 90

  5. #5
    Join Date
    Jul 2006
    Location
    western ny
    --
    3,366
    lol .. yea i tore it down over the weekend. . looks like a pain to put together. i hate the way yammie uses nuttin but screws to put their motors together. . i had to drill 6 heads off to get it all apart .. im replacing every screw i can with allen bolts .. enough of these dumb screws.
    down to parts because i no longer have a place to ride trikes.

    GIT IT RAAAGGGGG !!!!

//ArrowChat Integreation Code //