Air Filter Inspection - Mazda CX-7 2007 Workshop Manual

3. Connect the fuel cap receiver assembly (part of
SST) to the manifold assembly and fuel-filler cap
from the vehicle.
• If the fuel-filler cap is not a genuine part,
replace it.
4. Turn the control valve to the FILL position.
5. Wait (maximum 20 s) until the left display reads
13.9 to 14.0 in of water.
• If the reading is slightly below the
specification, adjust it using the regulator
knob.
• If the reading is far below, the fuel-filler cap
has leak. Replace it.
6. Turn the control valve to the TEST position and
press the START switch.
7. After the 2-min countdown (left display) is completed, check the test result (the failed/passed light on the
tester).
• If the green light turns on, the fuel-filler cap is normal.
• If the red light turns on, the fuel-filler cap has leakage. Replace it.
8. Close the gas cylinder valve.
9. Turn the control valve to the FILL position.
10. Press the ON/OFF switch to turn off the tester.
End Of Sie
WM: AIR FILTER (EMISSION SYSTEM) AIR FILTER INSPECTION[L3 WITH TC]
1. Remove the air filter.
2. Blow from port A and verify that there is airflow from port B.
• If not as specified, replace the air filter.
3. Blow from port B and verify that there is airflow
from port A.
• If not as specified, replace the air filter.
End Of Sie
WM: CHARCOAL CANISTER
EMISSION SYSTEM [L3 WITH TC]
EVAP SYSTEM LEAK
DETECTION PUMP
SIDE
A
01-16
acxuuw00002344
id011639800600
ATMOSPHERE
SIDE
B
B6U0116W004
01-16–5