91160-05041 NUT, HEXAGON Denso Cross

(8) Diameter of valve seat inserts: Intake valve ... 50.000 0.013 mm (1.9685 .0005 in)Exhaust valve ... 43.000 0.013 mm (1.6929 .0005 in)Bore in head for valve seat insert:Intake valve ... 49.931 0.013 mm (1.9658 .0005 in)Exhaust valve ... 42.931 0.013 mm (1.6902 .0005 in)Valve seat insert must be shrunk by reduced temperature before installing in head.(9) Angle of valve seat inserts: Intake valve ... 30.25 1 degreesExhaust valve ... 45.5 1 degrees(10) Depth of bore in head for valve seat insert ... 10.00 0.13 mm (.394 .005 in)(11) Outside diameter of the seating face of the valve seat insert: Intake valve ... 45.88 0.085 mm (1.806 .003 in)Exhaust valve ... 39.135 0.046 mm (1.541 .002 in)(12) "Use again" thickness of valve lip: Intake valve ... 1.80 mm (.071 in)Exhaust valve ... 1.50 mm (.059 in)(13) Distance from head of valve to the cylinder head face (valve closed): Exhaust valveMaximum permissible ... 2.22 mm (.087 in)Minimum permissible ... 1.51 mm (.059 in)Intake valveMaximum permissible ... 2.05 mm (.081 in)Minimum permissible ... 1.13 mm (.044 in)