Rework Dimensions

Cylinder head and valves	Oversize valve guide hole diameter		0.05 O.S.	12.050 - 12.068 mm
			0.25 O.S.	12.250 - 12.268 mm
			0.50 O.S.	12.500 - 12.518 mm
	Oversize intake valve seat ring hole diameter	Primary	0.3 O.S.	27.300 - 27.325 mm
			0.6 O.S.	27.600 - 27.625 mm
		Secondary	0.3 O.S.	32.300 - 32.325 mm
			0.6 O.S.	32.600 - 32.625 mm
	Oversize exhaust valve seat ring hole diameter		0.3 O.S.	35.300 - 35.325 mm
			0.6 O.S.	35.600 - 35.625 mm