Keihin FCR41 leakjet size
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  1. #1
    Junior Member Rookie
    Join Date
    Nov 2008
    Posts
    29

    Keihin FCR41 leakjet size

    hello guys
    Subject Leak jet in the FCR41, how is the drilling diameter?
    of which thread size is this exact? Thread name ?

    thx

  2. #2
    Senior Member Member
    Join Date
    Nov 2010
    Location
    New Zealand
    Posts
    118
    To install a leak-jet, you need to drill a 3.3mm hole, then tap to M4x0.7
    Do you know where to drill?

    I have a carb here that I have stripped, so can post some pics
    My Bikes:The Beast: Raptor660727cc (105mm piston 14.5:1 CR)3 plug HV ported headDual Kehin FCR39 carbsCustom made full dual exhaustThe Beauty: KTM450XC554 (99mm bore) with Cut7 cam & 43mm carbSX A-Arms & Yamaha Front rimsDual rate rear springs (Thanks Kiwicraig)Rear Spacers to adapt to Yamaha stud patternMods to come:Suspension nextThe SledgehammerSuzuki TL1000SOhlins rear/Racetech kitted forks

  3. #3
    Junior Member Rookie
    Join Date
    Nov 2008
    Posts
    29
    thank you Dragonz !!

    yes i know


 

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