Cylinder Head Assembly: Specifications

SERVICE DATA AND SPECIFICATIONS (SDS)

CYLINDER HEAD





VALVE DIMENSIONS





VALVE GUIDE





VALVE SEAT





VALVE SPRING





Identification color





CYLINDER HEAD BOLTS

If cylinder head bolts are reused, check their outer diameters before installation. Refer to Inspection





Tighten all cylinder head bolts.
Tightening Torque 105 Nm (11 kg-m, 77 ft-lb)

Completely loosen all cylinder head bolts.
Tightening Torque 0 Nm (0 kg-m, 0 ft-lb)

Tighten all cylinder head bolts.
Tightening Torque 40.0 Nm (4.1 kg-m, 30 ft-lb)

Turn all cylinder head bolts
Angle tightening 95 degrees clockwise

Turn all cylinder head bolts
Angle tightening 95 degrees clockwise again

INTAKE MANIFOLD

1st step 7.4 Nm (0.75 kg-m, 5 ft-lb)
2nd step and after 25.5 Nm (2.6 kg-m, 19 ft-lb)





INTAKE COLLECTOR

Tightening Torque 10.8 Nm (1.1 kg-m, 8 ft-lb)





Camshaft bearing cap

Tighten bolts in numerical order as shown in the figure.
Tightening Torque 1.96 Nm (0.20 kg-m, 1 ft-lb)

Tighten bolts in numerical order as shown in the figure.
Tightening Torque 5.88 Nm (0.60 kg-m, 4 ft-lb)

Tighten bolts in numerical order as shown in the figure.
Tightening Torque 10.4 Nm (1.1 kg-m, 8 ft-lb)





Camshaft sprocket 103 Nm (11 kgm, 76 ft lbs)

Exhaust Manifold 30.5 Nm (0.59, 51 ft lbs)





NOTE:
Tighten nuts No. 1 and 2 in two steps. The numerical order No. 7 and 8 shows the second step.