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Thread: Noisey top end on 200x

  1. 04-25-2011, 06:52 PM #1
    turbowrenchhead's Avatar
    turbowrenchhead
    turbowrenchhead is offline At The Back Of The Pack Arm chair racerFirst time rider
    Join Date
    Mar 2010
    Location
    Wisconsin
    --
    201

    Noisey top end on 200x

    Its running decent now. But the top end is clattery. Any suggestions?
    1978 ATC 90
    22mm Keihin carb
    Ported intake/head
    Performance cam
    56mm 9.5:1 piston
    110 cylinder/crank
    110 cylinder/ timing chain
    Front drum brakes
    Brush guard
    Complete rebuild to a 122cc
    Complete frame off restoration.
    $1400 invested

    1983 ATC 110
    22mm carb
    Ported head/intake
    Performance cam
    56mm 9.5:1 piston
    Complete rebuild to 122cc
    Complete frame off restoration
    $1000 invested

    1984 200x
    26 mm carb.
    CR85 rear caliper
    TRX hubs/rims
    $871 invested
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  2. 04-25-2011, 07:57 PM #2
    shortline10's Avatar
    shortline10
    shortline10 is offline Power User The day begins with 3WW
    Join Date
    Jul 2009
    Location
    South Florida
    --
    6,801
    Adjust the valves and timing chain . 200x's are known for noisy top ends . A heaver oil in the hot months helps also 20-50.


    Quote Originally Posted by turbowrenchhead View Post
    Its running decent now. But the top end is clattery. Any suggestions?
    78 atc 90/180cc Dickson Full Suspension
    76 ATC90/180cc Nicholson
    77 atc 90 Dickson Full Suspension
    84 KLT 110/123cc Powroll Racer from 80s
    87 atc 125m stock
    84 atc 200x Curtis Sparks
    84 atc 200x Powroll My race bike from 80's
    83 atc70/108cc Powroll blue Xmas Special
    81 atc185s HP-ATC full suspension

    Performance Shop is Open PM me for Service

    My Feedback http://www.3wheelerworld.com/showthr...ck+shortline10
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