Head Specification(s)

Head

Head

Warpage Inspection





Measure along the edges, and across the center.
If warpage is less than 0.05 mm (0.0020 in), cylinder head resurfacing is not required.
If warpage is between 0.05 mm (0.0020 in) and 0.2 mm (0.0079 in), resurface the cylinder head.
Maximum resurface limit is 0.2 mm (0.0079 in) based on a height of 104 mm (4.09 in).

Cylinder Head Bolts

Inspection

Measure the diameter of each cylinder head bolt at point A and point B.





If either diameter is less than 10.6 mm (0.417 in), replace the cylinder head bolt.

Tightening Specifications






First pass 39 Nm (4.0 kg-m, 29 lb-ft)
Second pass Tighten 90°
Third pass Tighten 90°
Final pass: If using a new bolt Tighten an extra 90°

Camshaft Bearing Cap Bolts





8 X 1.25 mm 22 Nm (2.2 kg-m, 16 lb-ft)
6 X 1.0 mm (21), (22), (23) 12 Nm (1.2 kg-m, 9 lb-ft)

NOTE: If the engine does not have bolt (21), skip it and continue the torque sequence.

Intake Manifold Fasteners Specifications

Exhaust Manifold Fasteners Specifications

Camshaft Gear/Sprocket Bolts Specifications