MECHANICAL(H4SO) > Cylinder Head
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°.
5. Install the A/C compressor bracket on cylinder head.
10. Install the rocker cover and rocker cover gasket, and then connect PCV hose.
NOTE:
Use a new rocker cover gasket.