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piston

  1. s_alt

    Bearing Seal Conrod fitment

    Hello, Im currently rebuilding the heads on my R100T 81' and was curious if anyone had any insight on how to how to size for a new set of bearing shells on my connecting rods? I see on Max Bmw that you can size up +.25 and so forth. I noticed a little bit of side play on my left con rod and...
    • s_alt
    • Thread
    • airhead bearing shell connecting rod piston plastigauge
    • Replies: 3
    • Forum: Airheads
  2. W

    Catastrophy: '72 R75/5 Blown Piston

    I have been a well pleased owner of a '87 K100RS for the last ten years, but recently branched out into the airhead community when I purchased a 1972 R75/5. After putting about 300 miles on the 'new' machine I noticed a loss of power and stopped to investigate. I was able to get home (~20...
    • wallyduke
    • Thread
    • detonation piston pre-ignition
    • Replies: 5
    • Forum: Airheads
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