Cylinder Head Assembly

SERVICE DATA AND SPECIFICATIONS (SDS)

Cylinder Head


CYLINDER HEAD

Unit: mm (in)






VALVE DIMENSIONS

Unit: mm (in)






VALVE OIL SEAL

Unit: mm (in)






VALVE GUIDE

Unit: mm (in)











VALVE SEAT

Unit: mm (in)






VALVE SPRING






Unit: mm (in)







Cylinder head bolts

Tighten the cylinder head bolts in five steps in the numerical order as shown using Tool.

Tool Number: KV10112100 (BT-8653-A)

Tightening procedure:










Step a: 98.1 Nm (10 kg-m, 72 ft-lb)
Step b: Loosen in the reverse order of tightening
Step c: 39.2 Nm (4.0 kg-m, 29 ft-lb)
Step d: 103� degrees rotation clockwise
Step e: 103� degrees rotation clockwise

Re-usability






CAUTION: Cylinder head bolts are tightened by degree rotation tightening method. Whenever the size difference between d1 and d2 exceeds the limit, replace the bolts with new ones.

Limit (d1 - d2): 0.11 mm (0.0043 in)

Surface Variation



INTAKE MANIFOLD








EXHAUST MANIFOLD








Camshaft Bearing Cap Torque & Sequence

Tighten the camshaft brackets in the three steps, in numerical order as shown.














Intake Manifold Specifications

Exhaust Manifold Specifications

Camshaft Gear/Sprocket Specifications