Mazda 3 Service Manual: Expansion Valve Removal/Installation

Mazda 3 Service Manual / HVAC / A/C / Expansion Valve Removal/Installation

1. Disconnect the negative battery cable..

2. Discharge the refrigerant from the system..

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.

3. Disconnect the cooler hose (LO) and cooler pipe. Do not allow compressor oil to spill..

4. Remove the following parts:

a. Front side trim (RH).

b. Front scuff plate.

c. Dashboard under cover.

d. Glove compartment.

e. Lower panel (passenger-side).

f. Side wall (RH).

g. Shower duct (RH).

5. Remove the adhesive polyurethane (2)..

6. Remove the bolt A.

7. Disconnect the evaporator pipe.

8. Remove the bolt B.

9. Remove the expansion valve. Do not allow compressor oil to spill.

10. Install in the reverse order of removal.

11. Perform the refrigerant system performance test..

Evaporator Inspection

1. Inspect the evaporator for damage, cracks, and oil leakage. If there is any malfunction, replace the evaporator. 2. Visually inspect the fins for bending. If there is any bend ...

Fan Switch Inspection [Manual Air Conditioner]

1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Upper panel. b. Shift lever knob (MTX). c. Selector lever knob (ATX). d. Shift panel. e. Side wall. f. Consol ...

Other materials:

Intermediate Sensor Inspection [FS5 A EL]
On-Vehicle Inspection 1. Inspect the power supply circuit for the intermediate sensor. a. Set the battery component (ex: battery, battery tray and PCM component) out of the way. b. Disconnect the intermediate sensor connector. c. Switch the ignition to ON (engine off). d. Measure the ...

Windshield Wiper Motor Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Windshield wiper arm and blade. b. Front fender molding. c. Cowl grille. d. Center cowl grille No1, No2 3. Stick masking tape on the figure. CAUTION: If the front wiper motor is removed without affixin ...

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1. Disassemble in the order indicated in the table. 1 Dust Cover 2 Wheel hub component . 3 Retaining clip 4 Wheel bearing (See Wheel Bearing Removal Note.) (See Wheel Bearing In ...