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쐌 IACV-AAC valve
e. Water hoses for
쐌 Throttle body
쐌 Air relief plug
f. EVAP canister purge hose
5. Remove injector fuel tube assembly.
The following parts should be disconnected or removed.
쐌 Vacuum hose for fuel pressure regulator
쐌 Fuel feed and return hose
쐌 All injectors harness connectors
쐌 Push injector tail piece.
쐌 Do not pull on connector.
쐌 Do not extract injector by pinching.
SEF927X
6. Push out any malfunctioning injector from injector fuel tube.
7. Replace or clean injector as necessary.
쐌 Always replace O-rings with new ones.
쐌 Lubricate O-rings with engine oil.
8. Install injector to injector fuel tube assembly.
SEF867W
9. Install injectors with fuel tube assembly to intake manifold.
Tighten in numerical order shown in the figure.
a. First, tighten all bolts to 4.9 to 6.0 N·m (0.5 to 0.61 kg-m, 3.6
to 4.4 ft-lb).
b. Then, tighten all bolts to 10.8 to 14.7 N·m (1.1 to 1.5 kg-m, 8
to 11 ft-lb).
10. Reinstall any part removed in reverse order of removal.
CAUTION:
After properly connecting fuel hose to injector and fuel tube,
check connection for fuel leakage.
SEF013Y
Fast Idle Cam (FIC)
INSPECTION AND ADJUSTMENT
NGEC0548
With CONSULT-II
NGEC0548S01
1. Turn ignition switch ON.
2. See “COOLAN TEMP/S” in “DATA MONITOR” mode with
CONSULT-II.
3. When engine coolant temperature is 20 to 30°C (68 to 86°F),
make sure that the center of mark A is aligned with mark B as
shown in the figure.
BASIC SERVICE PROCEDURE
VG33E
Injector (Cont’d)
EC-639
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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