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AEC879A
Tightening Torque
NGEC0019S02
Tighten EVAP canister as shown in the figure.
Make sure new O-ring is installed properly between EVAP can-
ister and EVAP canister vent control valve.
SEF427N
SEF943S
Fuel Tank Vacuum Relief Valve (Built into fuel filler cap)
NGEC0019S03
1. Wipe clean valve housing.
2. Check valve opening pressure and vacuum.
Pressure:
16.0 - 20.0 kPa (0.163 - 0.204 kg/cm
2
, 2.32 - 2.90 psi)
Vacuum:
−6.0 to −3.5 kPa (−0.061 to −0.036 kg/cm
2
, −0.87 to
−0.51 psi)
3. If out of specification, replace fuel filler cap as an assembly.
CAUTION:
Use only a genuine NISSAN fuel filler cap as a replacement. If
an incorrect fuel filler cap is used, the MIL may come on.
Vacuum Cut Valve and Vacuum Cut Valve Bypass Valve
NGEC0019S05
Refer to EC-537.
Evaporative Emission (EVAP) Canister Purge Volume
Control Solenoid Valve
NGEC0019S06
Refer to EC-491.
Fuel Tank Temperature Sensor
NGEC0019S08
Refer to EC-294.
SEF462UC
EVAP Service Port
NGEC0019S09
Positive pressure is delivered to the EVAP system through the
EVAP service port. If fuel vapor leakage in the EVAP system
occurs, use a leak detector to locate the leak.
ENGINE AND EMISSION BASIC CONTROL
SYSTEM DESCRIPTION
KA24DE
Evaporative Emission System (Cont’d)
EC-35
GI
MA
EM
LC
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
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