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Cylinder Head Assembly: Specifications

Cylinder head bolts





Always use a new cylinder head bolts

Flatness of gasket surface Less than 0.03mm (0.0012in)
Flatness of manifold mounting surface
Intake Less than 0.15mm (0.0059in)
Exhaust Less than 0.15mm (0.0059in)

Camshaft sprocket bolt 78.5-98.1 Nm (8.0 - 10.0 kgf-m, 57.9 - 72.3 ft. lbs.)
Camshaft bearing cap bolt 11.8 - 13.7 Nm (1.2 - 1.4 kgf-m, 8.7 - 10.1 ft. lbs.)

Intake manifold and cylinder head fixing nut 14.7 - 19.6 Nm (1.5-2.0 kgf-m, 10.8 - 14.5 ft. lbs.)
Intake manifold and cylinder head fixing bolt(8X45) 14.7 - 19.6 Nm (1.5-2.0 kgf-m, 10.8 - 14.5 ft. lbs.)
Intake manifold and cylinder head fixing bolt(8X22) 14.7 - 19.6 Nm (1.5-2.0 kgf-m, 10.8 - 14.5 ft. lbs.)

Exhaust manifold and cylinder head fixing nut 29.4 - 34.3 Nm (3.0 - 3.5 kgf-m, 21.7 - 25.3 ft. lbs.)