Change

1. Reclaim HFC-134a (R134a)

(a) Turn A/C switch to ON.

(b) Keep the engine speed at 1000 rpm, and rotate cooling compressor for 5 to 6 minutes to make

refrigerant cycle, this could collect the Refrigerant oil in each part in cooling compressor as possible.

(c) Extinguish the engine.

(d) Drain the refrigerant.

2. Fill refrigerant

(a) Use vacuum pump to take out vacuum.

(b) Fill the refrigerant HFC-134a (R134a)

Standard quantity: 660 ± 10g

3. Heat the engine

4. Check whether the refrigerant leaks.

Air conditioner--Refrigerant

 221 

Bubble
disappearing
point

Too much filling refrigerant

Increase 100g

Filling quantity of refrigerant

Pressure at
the high
pressure side

Refrigerant quantity

Auxiliary condenser system

Applicable

filling scope

Air conditioner--Refrigerant pipeline

Refrigerant pipeline

Parts

  .  ::

:

:

:

 

 

 

 

 

Regulated torque

 222 

¹Ü

¹Ü

¹Ü

¹Ü

¹Ü

·

·

·

·

·

ÂÝ

ÂÝ

ÂÝ

ÂÝ

ÂÝ

ĸ

ĸ

ĸ

ĸ

ĸ

Refrigerant low
pressure hose

Pipeline nut

Refrigerant high
pressure hose

Refrigerant liquid pipe

Air conditioner--Control assembly, air conditioner control panel (AUTO A/C)

Overhaul

1. Disassemble central wind outlet trim board of panel.

2. Disassemble decoration panel assembly of shift

organization. [68000076]

3. Disassemble central storage box.

4. Disassemble control panel assembly of air

conditioner. [67000148]

5. Disassemble control assembly and control panel

assembly of air conditioner.

(a) Disassemble ten screws.

(b) Disconnect four fixed claws and disassemble control as-

sembly and control panel of air conditioner.

6. Disassemble control box of air conditioner.

Disconnect flat linking wire and disassemble control box of

air conditioner.

7. Disassemble electric circuit board of air conditioner

control module.

(a) Disassemble two screws.

(b) Disassemble electric circuit board from air conditioner con-

trol box.

8. Disassemble control panel wiring of air conditioner.

(a) Disassemble two screws.

(b) Disassemble control panel wiring of air conditioner from

air conditioner control box.

9. Disassemble control box assembly of air conditioner.

10. Disassemble switch bulb of air conditioner control

panel.

11. Disassemble control button assembly.

12. Disassemble NO.2 warm control button

Fixing claw

 223 

Control assembly, air conditioner control panel

(AUTO A/C)

Fan assembly

Overhaul

1. Disassemble left/right front door pedal trim board.

2. Disassemble front lower inner trim board at the left/

right side.

3. Disassemble storage box assembly at the right side

of panel.

4. Disassemble engine ECU.

(a) Disassemble two fixed clamps and engine ECU cover.

(b) Disassemble two screws and disconnect engine ECU.

5. Disassemble panel assembly.

(a) Disassemble the bolts and screws from panel.

(b) Disassemble the screws and air conduct.

6. Disassemble fan assembly.

(a) Disassemble fixed clamp and turn over the carpet.

(b) Disassemble fixed claw and disconnect joint plug.

Air conditioner--Fan assembly

Fixing claw

 224 

Carpet