MECHANICAL(H4DO) > Cylinder Head

INSTALLATION

1. Install the cylinder head and gaskets on cylinder block.

CAUTION:

Be careful not to scratch the mating surface of cylinder head and cylinder block.

NOTE:

Use a new cylinder head gasket.

2. Tighten the cylinder head bolts.

(1) Apply a thin coat of engine oil to washer and bolt thread.

(2) Tighten all bolts to 29 N·m (3.0 kgf-m, 22 ft-lb) in alphabetical sequence.

(3) Further tighten all bolts to 69 N·m (7.0 kgf-m, 51 ft-lb) in alphabetical order.

(4) Loosen all the bolts by 180° in the reverse order of tightening, and loosen them again by 180°.

(5) Tighten all bolts to 49 N·m (5.0 kgf-m, 36 ft-lb) in alphabetical order.

(6) Tighten all bolts by 80 to 90° in alphabetical sequence.

(7) Tighten all bolts by 40 to 45° in alphabetical order.

CAUTION:

Do not tighten the bolts 45°.

(8) Further tighten the bolts (A) and (B) by 40 to 45°.

CAUTION:

Make sure that the total “re-tightening angle” of the previous steps (7) and (8) does not exceed 90°.

3. Install the camshaft.

4. Install the A/C compressor bracket on cylinder head.

5. Install the intake manifold.

6. Install the cam sprocket.

7. Install the timing belt.

8. Install the timing belt cover.

9. Install the crank pulley.

10. Install the V-belts.