Diesel Data: Automotive Repair

Cylinder Head Torque and Sequence

CYLINDER HEAD SUB-ASSEMBLY RH

Step 1:





Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps and in the sequence shown in the illustration.

Torque 36 Nm (367 kgf-cm, 27ft-lbf)





Step 2:

Mark the cylinder head bolt head with paint as shown in the illustration.
Tighten the cylinder head bolts another 90°.

Step 3:

Tighten the cylinder head bolts an additional 90°.
Check that the painted mark is now facing rearward.

CYLINDER HEAD SUB-ASSEMBLY LH

Step 1:




Using a 10 mm bi-hexagon wrench, install and uniformly tighten the 8 cylinder head bolts with the plate washers in several steps in the sequence shown in the illustration.

Torque 36 Nm (367 kgf-cm, 27ft-lbf)





Step 2:

Mark the cylinder head bolt head with paint as shown in the illustration.
Tighten the cylinder head bolts another 90°.

Step 3:

Tighten the cylinder head bolts an additional 90°.
Check that the painted mark is now facing rearward.





Tighten the 2 bolts in the order shown in the illustration.
Torque 30 Nm (306 kgf-cm, 22ft-lbf)