Results 1 to 6 of 6

Thread: 1985 tri-z 250 fuel pump?????????

  1. #1
    Join Date
    May 2010
    Location
    Yoakum Texas
    --
    38

    1985 tri-z 250 fuel pump?????????

    im going to pick up a tri-z 250 tomrow for $500 the guy said it runs but it will starve itself out of fuel due to the fuel pump being out ??? he said its a $20 part off of ebay..... any ideas if this is b/s or not???
    current trike
    1985 TRI-Z 250

    current SXS
    2009 Yamaha Rhino 700

    gone but not forgoten
    1985 ATC 250R
    1983 ATC 250R
    1982 ATC 250R

  2. #2
    Racerguy381's Avatar
    Racerguy381 is offline At The Back Of The Pack Arm chair racerAt the back of the pack
    Join Date
    Mar 2009
    Location
    Puyallup, WA
    --
    265
    Yamaha still offers the part new, they use them on golf carts still. Its just a diaphram rebuild kit, I bet one of yours has a rip or pin hole when you pull it apart.
    Trikes
    1985 Tri-Z 250 Piped ported and PV'd
    1985 ATC 250R trail destroyer!
    1984 ATC 70 rebuilding
    1982 ATC 70 stut wheeler drag bar an cooler rack equipped
    1973 ATC 70 searching for parts...
    Bikes
    2006 KLX110 BBR160 Super R head ported BBR Super Pro rear swingarm ect...
    1988 KX500 The Beast!
    1986 KX540 In search of parts!!! Help if you have some
    1982 CR480 Unlimited Evo Racer
    1982 CR125 Unlimited Evo Racer
    1982 YZ100 cheater bike...
    1981 KX250 Unlimited money pit Evo Racer

  3. #3
    Join Date
    Jan 2006
    Location
    conesus lake NY
    --
    11,894
    Blog Entries
    1
    take a little squirt bottle with ya with some gas line on it....hook it up to the carb...I would wanna hear it run...

  4. #4
    Join Date
    Mar 2006
    Location
    Oregon
    --
    2,471
    Take a good look at it, Than make him a offer...

  5. #5
    Join Date
    May 2010
    Location
    Yoakum Texas
    --
    38
    got the tri-z it runs great till you try to drive fast.... i got a aftermarket fuel pump thats sposed to work for it off ebay and it still bogs out in higher gears or if i try to launch it on a take off for drag racing.....was practicing my launch and it would bog ass soon as it would shoot out of the hole any other ideas the fuel pump is clean and hasd no holes in diaphram..... so idk what to do
    current trike
    1985 TRI-Z 250

    current SXS
    2009 Yamaha Rhino 700

    gone but not forgoten
    1985 ATC 250R
    1983 ATC 250R
    1982 ATC 250R

  6. #6
    Join Date
    Mar 2010
    Location
    WNY
    --
    517
    dirty air filter, bad plug, dirty carb, low on gas.

    85 Big Red 250ES
    01 Scrambler 90 (Sons')


    Past Machines:
    96 Yamaha V-Max 600, 86 200x, 84 200es, 82 70, 82 200, 03 Bombardier DS650, 93 Ski-doo Formula Plus, 87 Ski-doo Stratos, 83 Yamaha XT550, 82 Kawasaki KDX175. 84 Tecate, 86 Tri-Z, 91 CR250.

//ArrowChat Integreation Code //