Air Conditioning and Blower Unit

Air Conditioning And Blower Unit:

AIR CONDITIONING AND BLOWER UNIT

REMOVAL

1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM

2. DISCONNECT NO.1 COOLER REFRIGERANT SUCTION PIPE
a. Remove the bolt, slide the plate and disconnect the cooler refrigerant suction pipe.

b. Remove the O-ring.

NOTE:
- Do not use any tools in this procedure.
- Keep the system free from moisture or foreign matter.

HINT: Cover the opening of the connectors immediately after disconnecting.

3. DISCONNECT COOLER REFRIGERANT LIQUID PIPE A

HINT: Use the liquid pipe disconnection procedures for the No.1 suction pipe.

4. DISCONNECT HEATER WATER OUTLET HOSE A

5. DISCONNECT HEATER WATER INLET HOSE A
a. Slide the clip, and then disconnect the inlet hose.

6. SET RADIO RECEIVER ASSEMBLY TO SHIPMENT MODE
7. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

8. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY
a. Remove the instrument panel safety pad.

9. REMOVE AIRBAG SENSOR ASSEMBLY CENTER
a. Remove the 3 bolts and airbag sensor.

10. REMOVE NO.2 HEATER TO REGISTER DUCT
a. Using a screwdriver, detach the 4 claws and remove the duct.

HINT: Tape the screwdriver tip before use.

11. REMOVE AIR CONDITIONER UNIT ASSEMBLY
a. Detach the 2 clamps and disconnect the wire harness.

b. Remove the 2 screws, 3 nuts, bolt and A/C unit.

12. REMOVE HEATER BRACKET
a. Using a screwdriver, detach the claw and disconnect the connector.

HINT: Tape the screwdriver tip before use.

b. Remove the 2 bolts and heater bracket.

13. REMOVE AIR CONDITIONING RADIATOR ASSEMBLY
a. Disconnect the connector and clamp of the blower.
b. Using a screwdriver, detach the claw and disconnect the connector.

HINT: Tape the screwdriver tip before use.

c. Remove the 2 screws, detach the claw and remove the A/C radiator.

INSTALLATION

1. INSTALL AIR CONDITIONING UNIT ASSEMBLY
a. Install the A/C unit with the 2 screws, 3 nuts and bolt.

Torque: 9.8 N.m (100 kgf.cm, 87 in.lbf)

b. Install the wire harness to the A/C unit with the 2 clamps.

2. INSTALL AIRBAG SENSOR ASSEMBLY CENTER
a. Install the airbag sensor with the 3 bolts.

Torque: 20 N.m (200 kgf.cm, 14 ft.lbf)

3. INSTALL INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY
a. Install the instrument panel safety pad.

4. INSTALL COOLER REFRIGERANT LIQUID PIPE A
a. Sufficiently apply compressor oil to a new O-ring and the contact surface of the refrigerant liquid pipe.

Compressor oil: ND-OIL 8 or equivalent

b. Install the O-ring to the liquid pipe.
c. Connect the liquid pipe.

5. INSTALL NO.1 COOLER REFRIGERANT SUCTION PIPE
6. ADD ENGINE COOLANT
7. CHECK REFRIGERANT
8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
9. PERFORM INITIALIZATION
a. Perform initialization.

NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

10. CHECK SRS WARNING LIGHT
a. Check the SRS warning light.

11. WARM UP ENGINE
12. CHECK FOR LEAKAGE OF REFRIGERANT