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G36471
G36472
A68036
G36745
55 (2.165)
mm (in.)
--
ENGINE MECHANICAL
CYLINDER HEAD GASKET (1ND--TV)
14--73
COROLLA Supplement (RM1129E)
(d)
Disconnect the radiator inlet hose and the heater water
hose.
(e)
Remove the bolt, then separate the water by--pass pipe.
(f)
Disconnect each connector and wire harness from the
cylinder head.
(g)
Using several steps, loosen the 10 bolts in the sequence
shown in the illustration, and then remove the bolts and
washers.
NOTICE:
S
When removing the bolts, do not drop the washer into
the engine.
S
Removing the cylinder head bolts in the wrong order
may cause damage to the cylinder head.
58. REMOVE CYLINDER HEAD GASKET
59. INSPECT CYLINDER HEAD SET BOLT
(a)
Using vernier calipers, measure the minimum outer diam-
eter of the compressed thread at the measuring point.
Standard outer diameter:
11.7 to 12.0 mm (0.461 to 0.472 in.)
Minimum outer diameter: 11.5 mm 0.453 in.)
If the outer diameter is less than the minimum, replace the cylin-
der head bolt.
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E