Check Valve Inspection; Charcoal Canister - Mazda 121 Workshop Manual

F
EVAPORATIVE EMISSION CONTROL SYSTEM
2. Verify that no air flows through the valve lrom port @ as
shown in the fgure.
3. Replace the fuel vapor valve if necessary.
CHECK VALVE GWO-WAY)
Inspecilon
1. Remove the valve.
2. Check the operation of the valve with a vacuum pump.
3. Replace the check valve if not as specified.
CHARCOAL CANISTER
Inspectlon
1. Visually check for damage and cracks
2. Blow air into each port and verify that they are not clogged.
3. ReDlace the charcoal canister if not as specified
Blow f,lrough valve lrcm Pon @
Apply approx. 37 mmHg (1.46 inHg)
vacuum at port @
Apply approx. 44 mmHg (1.73 inHg)
vacuum at port @
F-l02