2001 Honda CBR 929 RR Fireblade "valve piston" Questions

...piston rings and/or valve guide seals. The latter, however, will most likely produce blue smoke - under acceleration means worn rings, blue smoke under deceleration means bad valve guide seals. Also ...

valve as the piston rises to the top again (4th stroke exhaust) as the exhaust valve lobe rocks off the intake cam lobe should be starting to rock on opening the intake valve on the down stroke of the

...the cam timing out way out. Even a slight touch between the piston and valves can bend the valves, you may be able to confirm this if the valve clearances are too big, the head may need to come ...

...valve guide seals; all fine but probably not needed. When the piston was changed, did you run a cylinder hone in the bore to check for distorted cylinder walls? Was the old piston seized up at any ...

...valve on that piston. then get the next piston too tdc and check both valves on that piston. is this the correct procedure. the manual does not make it clear. is just said measure between rocker arm ...

...happen to be down (open) when the piston comes up while the crankshaft is still spinning the valve meets piston and you get at the least a bent valve and possibly a hole in your piston. major

...Valves adjusted too tight or camshafts out of time can cause valve/piston interference resulting in bent valves, piston damage or worst case...broken valves which will destroy the rest of the

...piston has hit an open valve and chances are very strong that the valve is now bent. Bummer... If bent badly enough the valve guide may be cracked as well. Double bummer... I would pull the head off ...

...piston ring or valve seal or head gasket problem ! compression test 100 psi or more ! remove exhaust and pressure test piston and put some oil in exhaust port on valves with piston at top dead centre ...

valve as the piston rises to the top again (4th stroke exhaust) as the exhaust valve lobe rocks off the intake cam lobe should be starting to rock on opening the intake valve on the down stroke of the