Tightening Cylinder Head Bolts

TIGHTENING CYLINDER HEAD BOLTS
1. First loosen slightly and then tighten to the specified torque.





2. Use the torque - angle method to torque the head bolts.

Fig. 14 Cylinder Head Bolt Tightening Sequence:

3. Be sure to follow the specific torque sequence as shown in the illustration.

NOTE: Run the engine to normal operating temperature and let it cool, then re-torque the bolts to specifications.