Toyota Camry Manual page 2046

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ENGINE MECHANICAL (5S–FE)
Free Distance
CYLINDER HEAD
(c)
Using a spring tester, measure the tension of the valve
spring at the specified installed length.
Installed tension:
164 – 189 N (16.7 – 19.3 kgf, 36.8 – 42.5 lbf)
at 34.7 mm (1.366 in.)
If the installed tension is not as specified, replace the valve
spring.
EM0281
10.
INSPECT CAMSHAFTS
(a)
Inspect the circle runout.
(1)
Place the camshaft on V–blocks.
(2)
Using a dial indicator, measure the circle runout at
the center journal.
Maximum circle runout: 0.04 mm (0.0016 in.)
If the circle runout is greater than maximum, replace the cam-
shaft.
EM1628
(b)
Using a micrometer, measure the cam lobe height.
Standard cam lobe height:
Intake
Exhaust
Minimum cam lobe height:
Intake
Exhaust
If the cam lobe height is less than minimum, replace the cam-
EM2011
shaft.
(c)
Using a micrometer, measure the journal diameter.
Journal diameter:
26.959 – 26.975 mm (1.0614 – 1.0620 in.)
If the journal diameter is not as specified, check the oil clear-
ance.
EM2538
(d)
Using vernier calipers, measure the free distance be-
tween the gear spring ends.
Free distance: 22.5 – 22.9 mm (0.886 – 0.902 in.)
If the free distance is not as specified, replace the gear spring.
EM3322
42.01 – 42.11 mm (1.6539 – 1.6579 in.)
40.06 – 40.16 mm (1.5772 – 1.5811 in.)
41.90 mm (1.6496 in.)
39.95 mm (1.5728 in.)
Author :
Date :
EM–47
1219

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