Advertisement
6.
REMOVE STUD BOLT
(a)
Using torx socket wrench E5 and E7, remove the 11 stud bolts.
Cylinder block side:
Intake manifold side:
Exhaust manifold side:
2004 COROLLA (RM1037U)
ENGINE MECHANICAL
5.
(a)
A62894
Front side:
Exhaust side:
7.
(a)
If the warpage is greater than maximum, replace the cylinder
head.
A65690
–
CYLINDER HEAD ASSY
REMOVE VALVE SPRING SEAT
Using a compressed air and a magnetic finger, remove
the valve spring seats.
Upper side:
Intake side:
INSPECT CYLINDER HEAD FOR FLATNESS
Using a precision straight edge and a feeler gauge, mea-
sure the surface contacting the cylinder block and the
manifolds for warpage.
Maximum warpage:
Cylinder block side 0.05 mm (0.0020 in.)
Intake manifold side 0.10 mm (0.0039 in.)
Exhaust manifold side 0.10 mm (0.0039 in.)
14–135
A65689
Advertisement
