EM0801
Deviation
EM0988
EM2534
A32770
Margin
Thickness
EM0181
–ENGINE MECHANICAL CYLINDER HEAD ASSY (2AZ–FE)
14–111
1635Author: Date:
2002 CAMRY REPAIR MANUAL (RM881U)
13. INSPECT INNER COMPRESSION SPRING
(a) Check the free length.
(1) Using vernier calipers, measure the free length of
the valve spring.
Free length: 45.7 mm (1.799 in.)
(b) Check the deviation.
(1) Using a steel square, measure the deviation of the
valve spring.
Maximum deviation: 1.6 mm (0.063 in.)
Maximum angle (reference): 2
14. INSPECT INTAKE VALVE
(a) Check the valve overall length.
(1) Using vernier calipers, measure the valve overall
length.
Standard overall length: 101.71 mm (4.0043in.)
Minimum overall length: 101.21 mm (3.9846in.)
(b) Check the diameter of the valve stem.
(1) Using a micrometer, measure the diameter of the
valve stem.
Valve stem diameter:
5.470 – 5.485 mm (0.2154 – 0.2159 in.)
(c) Check the valve head margin thickness.
(1) Using vernier calipers, measure the valve head
margin thickness.
Standard margin thickness:
1.05 – 1.45 mm (0.041 – 0.057 in.)
Minimum margin thickness: 0.5 mm (0.020 in.)
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