Cylinder Head Assembly

CYLINDER HEAD SUB-ASSEMBLY LH

The cylinder head bolts are tightened in 3 progressive steps.

Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.






Step 1:

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

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






Step 2:

Mark each cylinder head bolt head with paint as shown in the illustration.
Tighten the cylinder head bolts another 90° in the sequence shown in step 1.

Step 3:

Tighten the cylinder head bolts an additional 90° in the sequence shown in step 1.
Check that the painted marks are now facing rearward.






Install and uniformly tighten the 2 bolts in the sequence shown in the illustration.

Torque 21 Nm (214 kgf-cm, 15 ft-lbf)

CYLINDER HEAD SUB-ASSEMBLY RH

The cylinder head bolts are tightened in 3 progressive steps.

Apply a light coat of engine oil to the threads and under the heads of the cylinder head bolts.

Step 1:






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

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

Step 2:






Mark each cylinder head bolt head with paint as shown in the illustration.
Tighten the cylinder head bolts another 90° in the sequence shown in step 1.

Step 3:

Tighten the cylinder head bolts an additional 90° in the sequence shown in step 1.
Check that the painting marks are now facing rearward.

Install and uniformly tighten the 2 bolts in the sequence shown in the illustration.






Torque 21 Nm (214 kgf-cm, 15 ft-lbf)

CYLINDER HEAD SET BOLT

Standard length 141.3 to 142.7 mm (5.56 to 5.62 in.)

Maximum length 143.7 mm (5.66 in.)

Distance 103 mm (4.06 in.) for intake side bolt.

Distance 108 mm (4.25 in.) for exhaust side bolt.

Standard diameter 10.85 to 11.00 mm (0.427 to 0.433 in.)

Minimum diameter 10.60 mm (0.417 in.)

CAMSHAFT HOUSING SUB-ASSEMBLY RH

Install the camshaft housing within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.






Install the camshaft housing, and install the 18 bolts in the order shown in the illustration.

for bolt A - Torque 10 Nm (102 kgf-cm, 7 ft-lbf)

except bolt A - Torque 30 Nm (306 kgf-cm, 22 ft-lbf)






Tighten the 10 bolts in the order shown in the illustration.

Torque 16 Nm (163 kgf-cm, 12 ft-lbf)

CAMSHAFT HOUSING SUB-ASSEMBLY LH

Install the camshaft housing within 3 minutes and tighten the bolts within 15 minutes after applying seal packing.






Install the camshaft housing, and install the 18 bolts in the order shown in the illustration.

for bolt A - Torque 10 Nm (102 kgf-cm, 7 ft-lbf)

except bolt A - Torque 30 Nm (306 kgf-cm, 22 ft-lbf)






Tighten the 10 bolts in the order shown in the illustration.

Torque 16 Nm (163 kgf-cm, 12 ft-lbf)

SURFACE VARIATION





INTAKE MANIFOLD TORQUE & SEQUENCE Specifications

EXHAUST MANIFOLD TORQUE & SEQUENCE Specifications

CAMSHAFT GEAR/SPROCKET TORQUE Specifications