Cylinder Head Bolt Torque and Sequence

Tightening Sequence:

10 mm CYLINDER HEAD BOLT;
a. Tighten in sequence to 30 Nm (300 kg. cm, 22 ft. lbs.).
b. Turn in sequence 60°- 65°.
c. Turn in sequence an additional 60°- 65°.
12 mm CYLINDER HEAD BOLT;
a. Tighten in sequence to 35 Nm (350 kg. cm, 26 ft. lbs.).
b. Turn in sequence 60°- 65°
c. Turn in sequence an additional 60°- 65°.