Water Thermo Valve Check; Three-Way Check Valve Check; Solenoid Valve (Purge) Check - Mazda 626 MX-6 Workshop Manual

Three-way
check valve
- — B O
To canister
Air filter
Water Thermo Valve
1. Remove the water thermo valve.
2. Immerse the valve in a water-filled container.
3. Heat the water gradually and observe the tem­
4. Blow through the valve from one vacuum port and
86U04A-147
Three-Way Check Valve
1. Remove the check valve.
86U04A-148
2. Blow through the valve from port A, and check that
3. Block port B.
valve
4. Connect a vacuum pump to port A and verify that
O A — -
To tank
Vacuum valve
86U04A-149
Solenoid Valve (Purge)
1. Remove the solenoid valve.
Solenoid valve
86U04A-150
EEC SYSTEM
perature.
verify that air comes out of the other port at
46—54°C (115—129°F).
air comes out of port B.
Next, block port B and check that air comes out
of port C.
no vacuum is held.
4A
4A-77