Toyota TERCEL 1985 Repair Manual page 98

EC-10 EMISSION CONTROL SYSTEMS - Fuel Evaporative Emission Control (EVAP) System
V
c
r
Tí
Wk^
T
^ir _
(Ex. Wagón 4WD)
Check Valve
(Vacuum Valve)
Purge Pipe
TT
..
• ' Y
INSPECTION OF FUEL VAPOR LINES,
FUEL TANK AND FUEL FILLER CAP
1.
2.
(For Wagón
4WD)
EC0429
3.
Gasket
EC1102
INSPECTION OF CHARCOAL CANISTER
1.
2.
3.
Tank Pipe
EC1123
4.
,
5.
EC1124
VISUALLY INSPECT LINES AND CONNECTIONS
Look for loóse connections, sharp bends or damage.
VISUALLY INSPECT FUEL TANK
Look for deformation, cracks or fuel leakage.
VISUALLY INSPECT FUEL FILLER CAP
Look for damaged or deformed gasket and cap.
If necessary, repair or replace the cap.
REMOVE CHARCOAL CANISTER
VISUALLY INSPECT CHARCOAL CANISTER
Look for cracks or damage.
CHECK FOR CLOGGED FILTER AND STUCK CHECK
VALVE
Using low pressure compressed air, blow into the tank
pipe and check that the air flows without resistance from
the other pipes.
If a problem is found, replace the charcoal canister.
CLEAN FILTER IN CANISTER
Clean the filter by blowing 3 kg/cm
compressed air into the pipe to the outer vent control
valve while holding the other upper canister pipes closed.
NOTE:
• Do not attempt to wash the canister.
• No activated carbón should come out.
INSTALL CHARCOAL CANISTER
2
(43 psi, 2 9 4 kPa) of