2006-2009 Suzuki LT-R450 Service Manual, Page 77Get this manual
VALVE GUIDE SERVICING Using the valve guide remover, drive the valve guide out toward the intake or exhaust camshaft side
n'OOti 09916-44910: Valve guide removerlinstaller
NOTE:Discard the removed valve guide subassemblies Only oversized valve guides are available as replacement parts(Part No11115-45G70)
Re-finish the valve guide holes in cylinder head with the reamer and handle
Ir'OOh 09916-34580: Valve guide reamer (10.8 mm)
09916-34542: Reamer handle