Toyota TERCEL 1985 Repair Manual page 102

EC-14 EMISSION CONTROL SYSTEMS - Fuel Evaporative Emission Control (EVAP) System
Purge Pipe—jj ft-
I
Pruge Pipe
T
4
INSPECTION OF CHARCOAL CANISTER
1.
2.
3.
Tank Pipe
EC1120
4.
•Tank Pipe
5.
EC1121
REMOVE CHARCOAL CANISTER
VISUALLY INSPECT CHARCOAL CANISTER
Look for cracks or damage.
CHECK FOR CLOGGED FILTER AND STUCK CHECK
VALVE
(a) Using low pressure compressed air, blow into the
tank pipe and check that air flows without resistance
from the other pipes.
(b) Blow into the purge pipe and check that air does not
flow 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 tank pipe while holding the purge
pipe 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