1. Husqvarna Motorcycles Made In Sweden - About 1988 and older

The world is changing ? Bearing talk upside down

Discussion in 'Vintage/Left Kickers' started by GaryM, Jul 11, 2017.

  1. juicypips Husqvarna
    Pro Class

    Location:
    gloucestershire
    Husqvarna Motorcycle:
    wr 360. 2002
    Other Motorcycles:
    Gas Gas TxT 300, Yamaha wr250f
    Bigbill. .when you balance the crank you have the conrod and pistons installed. .
    That will have more effect on 4/ than 2/ tho.
  2. rsmell@sbcglobal.net Husqvarna
    AA Class

    Location:
    Dayton, OH
    Husqvarna Motorcycle:
    87 430 XC, 83 250 CR, 74 700WR


    What's your recommendation, for bearings in a 1987 430 XC transmission, and do you have any? This winter, I plan to start the case replacement process, due to having the steel case inserts, egging out the right case. I have a used set of cases.
  3. GaryM Husqvarna
    AA Class

    Location:
    Austin, Tx
    Husqvarna Motorcycle:
    1981 430cr second 430 CR 500cr
    Other Motorcycles:
    1981 490 Maico
    Please note when i am talking about the 3205 C3 main bearing on ignition side double bearing

    I am taking about Max capacity bearings being phased out from inventories from SKF and ZKL
    at least thats what i have found.

    Note - this max bearings has more balls in it , with 28 on orginal SKF - now 26 on SKF and ZKL is the other max
    If you can verify the FAG bearing as truly coming from Europe and being a Max capacity if has real good
    OC numbers on it. Got to find out more feedback on husky specing this bearin on left side. Morein info
    than i talked about above.

    Really pleased with SKF explorer series.

    Sorry Bill I have talked to many race engine builders, they all say single cylinders can not be balanced beyond
    normal specs. Not talking about being square and concentric , but the balence you talk about they say no.
    All mine are at or under .0005. Which really is what is should be. Checked in four places. With two Dial indicators
    one on each side.
  4. GaryM Husqvarna
    AA Class

    Location:
    Austin, Tx
    Husqvarna Motorcycle:
    1981 430cr second 430 CR 500cr
    Other Motorcycles:
    1981 490 Maico
    Yes, Bill I know what you are talking about and so do the true full time engine race builders. All say no.

    And I hope you not at 5 thousands its a 1/2 thousands
  5. GaryM Husqvarna
    AA Class

    Location:
    Austin, Tx
    Husqvarna Motorcycle:
    1981 430cr second 430 CR 500cr
    Other Motorcycles:
    1981 490 Maico
    Please Bill build one bike and one engine and show us. You just troll us every day.

    I mean every subject every day. Stop trolling.
  6. justintendo klotz super techniplate junkie

    Location:
    mercer, pa/northwest pa
    Husqvarna Motorcycle:
    84 250,86 400,87 430,88 250,95 360
    Other Motorcycles:
    99 kawasaki zrx 1100
    who exactly asked about balancing in this thread? the voices?
    wrx likes this.