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exhaust valve
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  1. Repair/Troubleshooting
    Ok so here is the story..I took my bike to the dealership in Lexington Ky ( the closest one to me ) 2.5 hours away.. bc the check engine light was on. BUT the bike was running fine it had been on for a week or so but this was the first chance i had to get it to the dealer. I the rode the piss...
  2. How To's
    Many Check Engine warning lamps are caused by the EXUP valve failing to operate, in the case of my 675 this was due to the exhaust valve bearing seizing up. The first sign of this is often a loud squeak at start up as the valve cycles through its travel. It's quite simple to free it up yourself...
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