Highlander 2WD V6-3.0L (1MZ-FE) (2003)
41. INSTALL CYLINDER HEAD GASKET
a. Place a new cylinder head gasket on the cylinder block surface with the R mark upward.
NOTICE:
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Remove any oil from the contact surface.
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Be careful of the installation direction.
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Place the cylinder head quietly in order not to damage the gasket at the bottom part of the head.
42. INSTALL CYLINDER HEAD SUB-ASSY
NOTICE: The cylinder head bolts are tightened in 2 progressive steps.
a. Apply a light coat of engine oil on the threads and under the heads of the cylinder head bolts.
b. Install the plate washer to the cylinder head bolt.
c. Install and uniformly tighten the 8 cylinder head bolts, in several passes, in the sequence shown.
Torque: 54 Nm (551 kgf-cm, 40 ft. lbs.)
d. Mark the front side of each cylinder head bolt head with paint.
e. Retighten the cylinder head bolts by 90° in the sequence shown.
f.
Check that the painted mark is now at a 90° angle to the front.
g. Using an 8 mm socket hexagon wrench, install the hexagon bolt.
Torque: 19 Nm (189 kgf-cm, 14 ft. lbs.)
43. INSTALL NO.2 CAMSHAFT
44. INSTALL CAMSHAFT
45. INSTALL CYLINDER HEAD COVER SUB-ASSY
46. INSTALL IGNITION COIL ASSY