Workshop Manual

ENGINE ASSEMBLY III 5–17
3) Carefully place the cylinder head on the cylinder
body.
4) Tighten the cylinder head bolt as follows.
1) As cylinder head bolts have two kinds of
length, install them at proper location.
The shorter ones (4B series; 4 bolts, 6B
series; 6 bolts) must be used at the injection
pump side.
2) Follow the numerical sequence shown in the
illustrations.
3) The cylinder head bolt tightening method
vary depending on the gasket type to be
used.
For laminated steel type gasket.
Apply molybdenum disulfide grease to the
cylinder head bolt threads and setting faces.
Use the Angular Tightening Method.
Front
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N·m (kgf·m/lb.ft)
Front
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1st step 2nd step 3rd step
Bolt Torque 69 (7.0/51) 88 (9.0/65) 90°–120°
6B series
4B series