Hyundai Sonata 1991 Shop Manual page 72

CYLINDER HEAD
-----------------------------------------_.............-
¢
Front of engine
4. Install cylinder head bolts.
5. Starting at top center, tighten all cylinder head bolts to V2
of specified torque in sequence as shown in illustration,
using special tool (09221-32001).
o
8
10
o
~"---I
o
0 0 0
I
6 1 3 9,
I
4 2 5 7
,I
o
0 0 0
i
/
6. Torque all cylinder head bolts to specification in same
sequence.
Tightening torque
Cylinder head bolts
Cold [At engine coolant temperature is approximately
20°C (68°F)] .
88-98 Nm (900-1,000 kg.cm, 65-72 Ib.ft)
Hot [At engine coolant temperature is approximately
80°C (176°F)] .
98-108 Nm (1,000-1,100 kg.cm, 72-80 Ib.ft)
7. Clean gasket surface on intake and exhaust manifold and cyl-
inder head.
8. Install the new intake and exhaust manifold gaskets.
9. Install the intake and exhaust manifold and tighten nuts and
bolts to specified torque.
Tightening torque
Intake manifold and exhaust manifold bolts and nuts
............. 15-20 Nm (150-200 kg.cm. 11-14 Ib.ft)
' - - 20;07[,
I
20-41