https://www.yamaha-motor.com/sport/parts/home.aspx
First Glance --
'06 has different valve guides for intake and exhaust valves. On '05 the valve guides are the same for intake and exhaust valves.
New part# on '06 cylinder head assembly.
New part# on '06 valve stem oil seals.
They are working the problem!
First Glance --
'06 has different valve guides for intake and exhaust valves. On '05 the valve guides are the same for intake and exhaust valves.
New part# on '06 cylinder head assembly.
New part# on '06 valve stem oil seals.
They are working the problem!
