2006-2009 Suzuki LT-R450 Service Manual, Page 78Get this manual

2006-2009 Suzuki LT-R450 Service Manual, Page 78

After installing the valve guides, re-finish their guiding bores using the reamer Clean and engine oil the guides after
the valve Coat the valve seat with red lead (Prussian Blue) and set the valve in placeRotate the valve with light pressure
Check that the transferred red lead (blue) on the valve face is uniform all around and in center of the valve face n'OOti
09916-10911: Valve lapper set If the seat width measured exceeds the standard value or seat width is not uniform, refuse
the seat using the seat cutter_ Valve seat widthStandard: 0.91.1 mm (0.0350.043 in) If the valve seat is out of specification,