MECHANICAL(H4SO) > Cylinder Head

INSTALLATION

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

CAUTION:

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

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

(3) Loosen all the bolts by 180° in reverse order of installation, and loosen again by 180°.

(4) Tighten all bolts to 42 N·m (4.3 kgf-m, 31 ft-lb) in alphabetical sequence.

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

(6) Tighten all bolts by 40 to 45° in alphabetical sequence.

CAUTION:

Do not tighten the bolts 45°.

(7) Tighten bolts (a) and (b) further by 40 — 45°.

CAUTION:

Make sure the total “re-tightening angle” of the step (6) and (7) does not exceed 90°.

3. Install the camshaft.

4. Install the valve rocker assembly.

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

6. Install the intake manifold.

7. Install the cam sprocket.

8. Install the timing belt.

9. Adjust the valve clearance.

10. Install the rocker cover and rocker cover gasket, and then connect PCV hose.

NOTE:

Use a new rocker cover gasket.

11. Install the timing belt cover.

12. Install the crank pulley.

13. Install the V-belts.