A62827
Lot No.
A62820
Overall Length
A62816
84 259
731610
A62823
Paint Mark
90
Front
A64030
–ENGINE MECHANICAL CYLINDER HEAD GASKET
14–119
2004 COROLLA (RM1037U)
47. INSTALL CYLINDER HEAD GASKET
(a) Place a new cylinder head gasket on the cylinder block
surface with the Lot No. stamp upward.
NOTICE:
Pay attention to the installation direction.
Place the cylinder head quietly in order not to damage
the gasket with the bottom part of the head.
48. INSPECT CYLINDER HEAD SET BOLT
(a) Using a vernier calipers, measure the length of cylinder
head bolt from the seat to the end.
Standard length: 146.8 – 148.2 mm (5.780 – 5.835 in.)
Maximum length: 148.5 mm (5.846 in.)
If the length surpasses the maximum, replace the bolt.
49. INSTALL CYLINDER HEAD SUB–ASSY
HINT:
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) Using a 10 mm bi–hexagon wrench, install and uniformly
tighten the 10 cylinder head bolts and plate washers, in
several passes, in the sequence shown.
Torque: 49 N⋅ m (500 kgf⋅cm, 36 ft⋅lbf)
(c) Make the front of the cylinder head bolt with paint.
(d) Retighten the cylinder head bolts 90 in the numerical or-
der shown.
(e) Check that the point marked bolts are moved at 90
angle.
50. INSTALL MANIFOLD STAY
(a) Install the manifold stay with 3 bolts.
Torque: 49 N⋅ m (500 kgf⋅cm, 36 ft⋅lbf)