09169-00251 HOUSING SUB-ASSY, Denso Cross

(9) Depth of bore in head for valve seat insert: Intake ... 15.00 0.10 mm (.591 .004 in)Exhaust ... 14.10 0.10 mm (.555 .004 in) Inserts to be shrunk by reduced temperature before being placed in counterbore.(10) Diameter of valve seat insert for intake valve ... 46.025 0.013 mm (1.8120 .0005 in) Bore in head for valve seat insert for intake valve ... 45.950 0.025 mm (1.8091 .0010 in)Diameter of valve seat insert for exhaust valve ... 43.400 0.015 mm (1.7086 .0006 in)Bore in head for valve seat insert for exhaust valve ... 43.320 0.025 mm (1.7055 .0009 in)(11) Angle of face of intake valve seat insert ... 30 1/4 1/2°Angle of face of exhaust valve seat insert ... 44 3/4 1/2°(12) "Use again" thickness of valve lip: Exhaust valve ... 2.03 mm (.080 in)Intake valve ... 2.51 mm (.099 in)