10.
Tighten the cylinder head bolts increasing:
a) First tighten to 80 Nm.
b) Tighten by 90°.
c) Tighten again by 90°.
11. NOTE: After this the cylinder head does not
need retightening.
Adjust the valve clearances.
Fig. 28
12.
Tighten the exhaust manifold nuts to correct
tightening torque.
NOTE: Do not overtighten!
Fig. 29
3. Maintenance
3-20 4th Generation Engines
8370 79492