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engine knock
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  1. Husqvarna
    Hey! I’ve got a Husqvarna SMR 510 2010. Changed oil and filter twice in a 5K km period. Only street ridden and no racing. The knocking came suddenly and gets worse and louder the more i rev the bike. The bike still starts and runs great apart from the metallic knocking sound. Also When i changed...
  2. Husqvarna
    I need help, run out of ideas. Engine starts to knock suddenly. It's knock at idle below 2000-2500rpm. Sounds really bad and I've got no idea what is this. Was replaced the piston because of slack and clutch basket buching (it has grooved a little). Was checked connecting rod and crankshaft its...
  3. Suzuki
    Just picked up a DRZ400sm. I noticed a knock in the engine other day in traffic when I revved it up from idle with the clutch fully disengaged. It doesn't happen every time I do it, but when it does, the bike kicks out a white puff of smoke. Ideas?
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