Mazda 3 Service Manual: Receiver/Drier Removal/Installation
MZR 2.0, MZR 2.5, SKYACTIV-G 2.0
1. Disconnect the negative battery cable..
2. Discharge the refrigerant..
3. Remove the aerodynamic under cover No.2..
4. Remove the aerodynamic under cover No.1..
5. Remove the front bumper..
6. Disconnect the block joint type pipes by grasping female side of the block with hand holding firmly then loosen the connection bolt A.
7. Remove the bolt B.
8. Remove the bracket.
9. Remove the receiver/drier. Do not allow compressor oil to spill.
CAUTION:
-
If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug all open fittings after removing any refrigeration cycle parts to keep moisture or foreign material out of the cycle.
10. Install in the reverse order of removal.
11. Perform the refrigerant system performance test..
MZR 2.3 DISI Turbo
1. Disconnect the negative battery cable..
2. Discharge the refrigerant..
3. Remove the aerodynamic under cover No.2..
4. Remove the aerodynamic under cover No.1..
5. Remove the front bumper..
6. Disconnect the block joint type pipes by grasping female side of the block with hand holding firmly then loosen the connection bolt A.
7. Remove the bolt B.
8. Remove the bracket.
9. Remove the receiver/drier. Do not allow compressor oil to spill.
CAUTION:
-
If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug all open fittings after removing any refrigeration cycle parts to keep moisture or foreign material out of the cycle.
10. Install in the reverse order of removal.
11. Perform the refrigerant system performance test..
Power Metal Oxide Semiconductor Field Effect Transistor (Power Mos Fet) Removal/Installation
[Full Auto Air Conditioner]
1. Disconnect the negative battery cable..
2. Remove the dashboard under cover..
3. Disconnect the connector.
4. Remove the screw.
5. Remove the power MOS FET.
6. Install in the reverse ...
Evaporator Temperature Sensor Inspection [Full Auto Air Conditioner]
NOTE:
Inspect the evaporator temperature sensor when it is installed to the A/C
unit.
1. Set the fan speed MAX HI.
2. Set the temperature control at MAX COLD.
3. Set the RECIRCULA ...
Other materials:
Engine Coolant Temperature (ECT) Sensor Inspection [Mzr 2.0, Mzr 2.5]
ECT Sensor No.1
Resistance inspection
WARNING:
When the engine is hot, it can badly burn. Turn off the engine and wait until
it is cool before removing the ECT sensor.
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Drain the engine coolant..
4. R ...
Rear Wiper Motor Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Rear wiper arm and blade.
b. Liftgate upper trim.
c. Liftgate side trim.
d. Liftgate lower trim.
3. Disconnect the rear wiper motor connector.
4. Apply battery positive voltage to rear wiper motor connector te ...
Airflow Mode Actuator Inspection [Full Auto Air Conditioner]
CAUTION:
If the lever position exceeds the operation range shown in the figure, the
circuit in the actuator could be damaged. Always perform an actuator operation
inspection with the lever movement within the range shown in the figure.
1. Connect battery positive voltage to airfl ...
