Cylinder Head

CYLINDER HEAD SUB-ASSEMBLY

Install the 8 cylinder head bolts.

The cylinder head bolts are tightened in 2 successive steps.

If any cylinder head bolts are broken or deformed, replace them.

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






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

If any cylinder head bolts do not meet the torque specification, replace them.

Do not drop the washers into the cylinder head.

Mark the front of the cylinder head bolt with paint.






Retighten the cylinder head bolts by 180° as shown.

Check that the painted marks are now at 180° from the engine front.




CYLINDER HEAD SUB-ASSEMBLY (for Bank 1 2WD)

Install the 8 cylinder head bolts.

The cylinder head bolts are tightened in 2 successive steps.

If any cylinder head bolts are broken or deformed, replace them.

Using several steps, tighten each bolt uniformly with a 10 mm bi-hexagon wrench in the sequence shown in the illustration.






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

If any cylinder head bolts do not meet the torque specification, replace them.

Do not drop the washers into the cylinder head.

Mark the front side of each cylinder head bolt with paint.






Retighten the cylinder head bolts 180° as shown.

Check that the painted marks are now at 180° from the engine front.

Install the ground cables with the 2 bolts.

Torque 8.0 Nm (82 kgf-cm, 71 in-lbf)




CYLINDER HEAD SUB-ASSEMBLY (for Bank 1 4WD and Pre-Runner)

Install the 8 cylinder head bolts.

The cylinder head bolts are tightened in 2 successive steps.

If any cylinder head bolts are broken or deformed, replace them.

Using several steps, tighten each bolt uniformly with a 10 mm bi-hexagon wrench in the sequence shown in the illustration.






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

If any cylinder head bolts do not meet the torque specification, replace them.

Do not drop the washers into the cylinder head.

Mark the front side of each cylinder head bolt with paint.






Retighten the cylinder head bolts 180° as shown.

Check that the painted marks are now at 180° from the engine front.

Install the ground cables with the 2 bolts.

Torque 8.0 Nm (82 kgf-cm, 71 in-lbf)




CYLINDER HEAD LH

Install the 8 cylinder head bolts.

The cylinder head bolts are tightened in 2 successive steps.

If any cylinder head bolts are broken or deformed, replace them.

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






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

If any cylinder head bolts do not meet the torque specification, replace them.

Do not drop the washers into the cylinder head.

Mark the front of the cylinder head bolt with paint.






Retighten the cylinder head bolts by 180° as shown.

Check that the painted marks are now at 180° from the engine front.

Install the 2 cylinder head bolts.






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

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




CYLINDER HEAD LH (for Bank 2 2WD)

Install the 8 cylinder head bolts.

The cylinder head bolts are tightened in 2 successive steps.

If any cylinder head bolts are broken or deformed, replace them.

Using several steps, tighten each bolt uniformly with a 10 mm bi-hexagon wrench in the sequence shown in the illustration.






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

If any cylinder head bolts do not meet the torque specification, replace them.

Do not drop the washers into the cylinder head.

Mark the front side of each cylinder head bolt with paint.






Retighten the cylinder head bolts 180° as shown.

Check that the painted marks are now at 180° from the engine front.

Install the 2 cylinder head bolts.






Using several steps, uniformly install and tighten the 2 cylinder head bolts in the sequence shown in the illustration.

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

Install the ground cables with the 2 bolts.

Torque 8.0 Nm (82 kgf-cm, 71 in-lbf)




CYLINDER HEAD LH (for Bank 2 4WD and Pre-Runner)

Install the 8 cylinder head bolts.

The cylinder head bolts are tightened in 2 successive steps.

If any cylinder head bolts are broken or deformed, replace it.

Using several steps, uniformly tighten each bolt with a 10 mm bi-hexagon wrench in the sequence shown in the illustration.






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

If any cylinder head bolts do not meet the torque specification, replace them.

Do not drop the washers into the cylinder head.

Mark the front side of each cylinder head bolt with paint.






Retighten the cylinder head bolts 180° as shown.

Check that the painted marks are now at 180° from the engine front.


Install the 2 cylinder head bolts.






Using several steps, uniformly install and tighten the 2 cylinder head bolts in the sequence as shown in the illustration.

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

Install the ground cables with the 2 bolts.

Torque 8.0 Nm (82 kgf-cm, 71 in-lbf)


SURFACE VARIATION






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EXHAUST MANIFOLD TORQUE & SEQUENCE Specifications

CAMSHAFT GEAR/SPROCKET TORQUE Specifications