how do you fix the valves and piston rings?

my son is having trouble with setting the valves on his bike and also the piston rings are totaly b*locksed what do i do?

bob the builder
November 2005

one of my spark plugs on my esort efi has large amounts of what looks like petrol on it, has the piston rings gone.

neil mcfarlane
December 2006

the piston/make sure there are no lines and marks cracks as well on the piston or have it checked at bike or scooter shop.

ace true
November 2006

what bike do you have and what is wrong with the piston and valves

(alan) @ agt motorcycles
December 2005

Knowing what bike would be usefull...Buy a Haines manual..follow extensive instructions within.....

lobofuego
December 2005

Direct bike?

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Mend Motorcycles