You are reading a single comment by @lynx and its replies. Click here to read the full conversation.
  • Anyone Reccomend a kit of valve shims (will check size needed). Swapped them around to the limit with my small stash over the years but finally have i think an eroding exhaust valve seat, so need a different size shim again.
    Bmw/aprillia want £12 per piece, and would be basically guessing at which I need, seen some kits for around £100 for a moderate selection seems about right money?

  • BMW/aprilia so the rotax 4/5 valve a cylinder?

    There are kits but never used them. Try the owners clubs as they may have an exchange scheme.

  • Yeah that one. Uk forums are dead now for those bikes unfortunately.

    Is one of the exhaust valves seems to keep closing up its gap every 6 to 8 k. Not massive but it is on the move. Cyl heads are cheap though so will just swap it out when it inevitable eats through the seat

About

Avatar for lynx @lynx started