Cylinder Head Assembly

SERVICE DATA AND SPECIFICATIONS (SDS)

Cylinder Head


CYLINDER HEAD

Unit: mm (in)











VALVE DIMENSIONS

Unit: mm (in)











VALVE GUIDE

Unit: mm (in)











VALVE SEAT

Unit: mm (in)











VALVE SPRING






Cylinder Head Bolts Outer Diameter:





Whenever the size difference between (C) and (B) exceeds the limit, replace them with new one.





Limit [(C) - (B)] 0.18 mm (0.0071 in)

Cylinder Head Bolts:










Install cylinder head follow the steps below to tighten cylinder head bolts in numerical order as shown in the figure with cylinder head bolts wrench (commercial service tool).

Tighten 98.1 Nm (10 kg-m, 72 ft-lb)

Completely loosen in reverse order 0.0 Nm (0 kg-m, 0 ft-lb)

Tighten 39.2 Nm (4.0 kg-m, 28 ft-lb)

Turn 90 degrees clockwise (angle tightening).

Camshaft Bracket Bolts:





Tighten camshaft bracket bolts in the following steps, in numerical order as shown in the figure.

No. 7 to 10 1.96 Nm (0.20 kg-m, 1 ft-lb)

No. 1 to 6 1.96 Nm (0.20 kg-m, 1 ft-lb)

No. 1 to 10 5.88 Nm (0.60 kg-m, 4 ft-lb)

No. 1 to 10 10.4 Nm (1.1 kg-m, 8 ft-lb)

Intake Manifold [1][2]Intake Manifold

Exhaust Manifold [1][2]Exhaust Manifold

Camshaft Gear/Sprocket Specifications