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refresh

  1. D

    70dg FE450 top end refresh?

    Hi All, Wondering if you can help? Who are you all using for top end refresh on these motors? Do some head work etc? Where to buy replacement piston/rings, valves if you don't want stock? I am thinking about titanium valves also - any concerns? I am based in California but can ship head...
  2. O

    550 top end refresh

    Here we go on a top end refresh. Got timing chain,valve seals, double springs, cam follower bearings. Have everything apart and am thinking about starter problems. Will spin but disengage. Works, but since I have everything off now what is problem? Sprague?torque limiter? Thanks for advice.
  3. 2

    engine refresh?

    after a while off a bike having not been well i have just picked up a nice 08 fe 450 which has been very well looked after ,massive service history with oil changes every 5 to 8 hours and regular valve checks etc..it was owned by an older guy and it's definately not been ridden hard but it's...
  4. wanny

    Engine refresh !

    Hi guys, got a 2002 650 FE all seems fine goes well, starts well. Done all the normal oil changes and value clearances etc. Question is I reckon its done about 30 hours riding time mainly supermoto, when would you consider doing an engine strip and what would you change. I have heard the mains...