Toyota Camry Manual page 2000

ENGINE MECHANICAL (5S–FE)
CO/HC
INSPECTION
HINT:
This check is used only to determine whether or not the idle CO/
HC complies with regulations.
1.
(a)
(b)
(c)
(d)
(e)
HINT:
All vacuum hoses for EGR system, etc. should be properly con-
nected.
(f)
(g)
(h)
(i)
2.
CO/HC Meter
3.
4.
5.
Complete the measuring within 3 minutes.
HINT:
S04994
When performing the 2 mode (2,500 rpm and idle) test, follow
the measurement order prescribed by the applicable local regu-
lations.
– CO/HC
INITIAL CONDITIONS
Engine at normal operating temperature
Air cleaner installed
All pipes and hoses of air induction system connected
All accessories switched OFF
All vacuum lines properly connected
SFI system wiring connectors fully plugged
Ignition timing checked correctly
Transmission in neutral position
Tachometer and CO/HC meter calibrated by hand
START ENGINE
RACE ENGINE AT 2,500 RPM FOR APPROX. 180 SE-
CONDS
INSERT CO/HC METER TESTING PROBE AT LEAST
40 cm (1.3 ft) INTO TAILPIPE DURING IDLING
IMMEDIATELY CHECK CO/HC CONCENTRATION AT
IDLE AND/OR 2,500 RPM
Author :
EM–1
EM07X–05
Date :
1173