Air Conditioning System: Overhaul Lexus LS III рестайлинг

OVERHAUL

HINT

1. Installation is in the reverse order of removal.
2. COMPONENTS: See «COMPONENTS»(ref-209432-S35847206602005121000000) .

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1. DISCONNECT NEGATIVE TERMINAL CABLE FROM BATTERY
2. EVACUATE REFRIGERANT HFC-134A (R134A) (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )
3. DRAIN ENGINE COOLANT FROM RADIATOR HINT: It is not necessary to drain out all coolant.
4. REMOVE V-BANK COVER
5. DISCONNECT SUCTION TUBE SUB-ASSY B Remove the bolts and slide the plate. Disconnect suction tube sub-ass B. NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering. Remove the O-ring.
6. DISCONNECT LIQUID TUBE SUB-ASS A Disconnect liquid tube sub-assy A. NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering. Remove the O-ring.
7. DISCONNECT HEATER WATER OUTLET HOSE A (FROM HEATER UNIT) Grip the claws of the hose clip and slide the hose clip along the hose. Disconnect heater water outlet hose A. NOTE: Do not apply any excessive force to the heater water outlet hose. Prepare a drain pan or cloth for when the cooling water leaks.
8. DISCONNECT HEATER WATER INLET HOSE B Disconnect heater water inlet hose B.
9. DISCONNECT WATER VALVE CONTROL CABLE
10. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSY (SEE «REPLACEMENT»(ref-215685-S19902335712006011600000) )
11. REMOVE BLOWER ASSY (SEE «OVERHAUL»(ref-209432-S36321284632005121000000) )
12. REMOVE SEAT (SEE «OVERHAUL»(ref-215686-S10440619022006011600000) )
13. SEPARATE AIR DUCT REAR NO.1 Remove the 2 screws, bolt and center air duct. Remove the 2 hole covers, 2 screws and air duct rear No.1.
14. SEPARATE AIR DUCT REAR NO.2 Remove the 2 hole covers, 2 screws and air duct No.2.
15. SEPARATE CONSOLE BOX DUCT NO.1 Slide the floor carpet backward. Disconnect the wire harness clamp. Remove the 4 nuts and console box duct No.1.
16. REMOVE AIR CONDITIONING RADIATOR ASSY Disconnect the connectors and wire harness clamps. Remove the 2 nuts, bolt and air conditioning radiator assy.
17. REMOVE HEATER CASE SUB-ASSY Remove the 5 screws, release the 2 claws and remove the air vent duct. Remove the 5 screws. Using a screwdriver, release the 2 claws and remove the heater case sub-assy.
18. REMOVE COOLER EXPANSION VALVE Using a hexagon wrench 5 mm (0.20 in.), remove the 2 hexagon bolts and air conditioning tube assy. Remove the 2 O-rings from the air conditioning tube assy. Using a hexagon wrench 5 mm (0.20 in.), remove the 2 hexagon bolts and cooler expansion valve. Remove the 4 O-rings from the cooler expansion valve.
19. REMOVE COOLER EVAPORATOR SUB-ASSY NO.1 Remove the 6 screws and evaporator cover. Pull out the evaporator.
20. REMOVE EVAPORATOR TEMPERATURE SENSOR
21. REMOVE HEATER RADIATOR UNIT SUB-ASSY Remove the screw and clamp. Remove the 2 screws, 2 clamps and heater radiator pipes. Remove the 2 O-rings from the heater radiator pipes. Pull out the heater radiator unit sub-assy.
22. REMOVE WATER VALVE CONTROL SERVOMOTOR Disconnect the connector. Disconnect the control cable. Remove the 2 screws and water valve control servomotor.
23. REMOVE COOL AIR BYPASS SERVOMOTOR Remove the 3 screws and cool air bypass servomotor. Employ the same manner described above to the other side.
24. REMOVE AIR MIX SERVOMOTOR Remove the 3 screws and air mix servomotor. Employ the same manner described above to the other side.
25. REMOVE AIR OUTLET SERVOMOTOR Driver side: Remove the 3 screws and bracket. Remove the 3 screws and air outlet servomotor. Employ the same manner described above to the other side.
26. REMOVE WIRING AIR CONDITIONING HARNESS SUB-ASSY
27. INSTALL COOLER EXPANSION VALVE Sufficiently apply compressor oil to 4 new O-rings and fitting surface of the cooler expansion valve. Compressor oil: ND-OIL 8 or equivalent Install the 4 O-rings to the cooler expansion valve. Using a hexagon wrench 5 mm (0.20 in.), install the cooler expansion valve with the 2 hexagon bolts. Torque: 4.1 N.m (42 kgf.cm, 36 ft.lbf) Sufficiently apply compressor oil to 2 new O-rings and fitting surface of the cooler expansion valve. Compressor oil: ND-OIL 8 or equivalent Install the 2 O-rings to the cooler expansion valve. Using a hexagon wrench 5 mm (0.20 in.),install the cooler expansion valve with the 2 hexagon bolts. Torque: 4.1 N.m (42 kgf.cm, 36 ft.lbf)
28. INSTALL COOLER EVAPORATOR SUB-ASSY NO.1 Install the cooler evaporator sub-assy No.1 with the evaporator cover and 6 screws.
29. INSTALL HEATER CASE SUB-ASSY Install the heater case sub-assy with the 5 screws. Install the air duct with the 5 screws.
30. TEMPORARILY INSTALL AIR CONDITIONING RADIATOR ASSY Temporarily install the air conditioning radiator assy with the 2 bolts and nut.
31. FULLY INSTALL AIR CONDITIONING RADIATOR ASSY Full install the air conditioning radiator assy with the 2 bolts and nut.
32. INSTALL BLOWER ASSY (SEE «OVERHAUL»(ref-209432-S36321284632005121000000) )
33. INSTALL INSTRUMENT PANEL SAFETY PAD SUB-ASSY (SEE «REPLACEMENT»(ref-215685-S19902335712006011600000) )
34. AFTER INSTALLATION, CHECK WATER VALVE OPERATION Turn the ignition switch to the ON position. Set the temperature control switch to "MAX. COOL" and "MAX. WARM" and check the water valve operates as shown in the illustration. If operation is not as specified, proceed to the next step.
35. ADJUST WATER VALVE CONTROL CABLE Turn the ignition switch to the ON position. Disconnect the control cable. Set the temperature control switch to "MAX. COOL". Set the water valve lever to the "COOL" position, connect the control cable and lock the clamp. HINT: Lock the clamp while lightly pushing the outer cable in the direction shown in the illustration by an arrow.
36. CONNECT HEATER WATER OUTLET HOSE A (FROM HEATER UNIT) Connect the heater water outlet hose A. NOTE: Do not apply any excessive force to the heater water outlet hose. Prepare a drain pan or cloth for when the cooling water leaks.
37. CONNECT HEATER WATER INLET HOSE B Connect the heater water inlet hose B. NOTE: Do not apply any excessive force to the heater water outlet hose. Prepare a drain pan or cloth for when the cooling water leaks. Grip the claws of the hose clip and slide the hose clip along the hose. HINT: Push the water hose onto the heater radiator pipe as far as the second ridge on the pipe and install the hose clip. Install the hose clip in the position, as shown in the illustration.
38. INSTALL LIQUID TUBE SUB-ASSY A Sufficiently apply compressor oil to a new O-ring. Compressor oil: ND-OIL 8 or equivalent Install the O-ring. Connect the liquid tube sub-assy.
39. INSTALL SUCTION TUBE SUB-ASSY B Sufficiently apply compressor oil to a new O-ring. Compressor oil: ND-OIL 8 or equivalent Install the O-ring. Connect the suction tube sub-assy B and slide the plate. Install a bolt. Torque: 10 N.m (100 kgf.cm, 7ft.lbf)
40. CONNECT NEGATIVE TERMINAL CABLE TO BATTERY
41. ADD ENGINE COOLANT (See «ENGINE COOLANT»(ref-209407-S06302099142005121000000) )
42. CHARGE REFRIGERANT (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )
43. WARM UP ENGINE
44. CHECK FOR ENGINE COOLANT LEAKS (See «ENGINE COOLANT»(ref-209407-S06302099142005121000000) )
45. INSPECT FOR REFRIGERANT LEAKAGE (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )

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HINT

1. Installation is in the reverse order of removal.
2. COMPONENTS: See «COMPONENTS»(ref-209432-S38116031342005121000000) .

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1. DISCONNECT NEGATIVE TERMINAL CABLE FROM BATTERY
2. REMOVE FRONT DOOR SCUFF PLATE LH (SEE «REPLACEMENT»(ref-215685-S19902335712006011600000) )
3. REMOVE FRONT PILLAR GARNISH LH (SEE «REPLACEMENT»(ref-215685-S19902335712006011600000) )
4. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSY NO.2 (SEE «REPLACEMENT»(ref-215685-S19902335712006011600000) )
5. REMOVE INSTRUMENT PANEL GARNISH SUB-ASSY RH (SEE «REPLACEMENT»(ref-215685-S19902335712006011600000) )
6. REMOVE GLOVE COMPARTMENT DOOR ASSY W/INSTRUMENT PANEL AIRBAG ASSY LOWER NO.2 (SEE «REPLACEMENT»(ref-215685-S19902335712006011600000) )
7. REMOVE AIR SUSPENSION AND HEADLIGHT BEAM LEVEL CONTROL ECU Disconnect the connectors. Remove the 2 nuts and air suspension and headlight beam level control ECU.
8. REMOVE BLOWER ASSY Disconnect the connectors. Remove the nut and 3 bolts. Remove the blower assy.
9. REMOVE CLEAN AIR FILTER SUB-ASSY
10. REMOVE CLEAN AIR FILTER
11. REMOVE AIR CONDITIONING AMPLIFIER ASSY Remove the 3 screws and air conditioning amplifier assy.
12. REMOVE AIR INLET SERVOMOTOR Remove the 3 screws and the air inlet servomotor.
13. REMOVE BLOWER MOTOR ASSY (COOLING UNIT MOTOR SUB-ASSY W/FAN) Remove the 3 screws and blower motor assy (cooling unit motor sub-assy w/fan).

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1. INSPECT COMPRESSOR FOR METALLIC SOUND Check if there is abnormal metallic sound from the compressor when the A/C switch is ON and the compressor operates. If abnormal metallic sound is heard, replace the compressor assembly.
2. INSPECT REFRIGERANT PRESSURE (SEE «REFRIGERANT»(ref-209432-S19557511372005121000000) )
3. INSPECT FOR LEAKAGE OF REFRIGERANT Using a gas leak detector, check for leakage of refrigerant. If there is any leakage, replace the compressor assembly.
4. INSPECT W/PULLEY COMPRESSOR ASSY Check operation of w/pulley compressor assy. Start the engine. Inspect the compressor pulley. Standard: The compressor shaft rotates along with the pulley
5. INSPECT SOLENOID OF THE EXTERNALLY CHANGEABLE COMPRESSOR Turn the ignition switch off. Disconnect the connector. Measure resistance between terminals 1 and 2. Standard resistance: 10 to 11ohm HINT: If resistance is not within the specified range, replace the compressor.

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1. DISCONNECT NEGATIVE TERMINAL CABLE FROM BATTER
2. EVACUATE REFRIGERANT HFC-134A (R134A) (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )
3. REMOVE AIR CLEANER INLET NO.1 (SEE «REPLACEMENT»(ref-209390-S10694567942005121000000) )
4. REMOVE FAN AND GENERATOR V BELT (SEE «REPLACEMENT»(ref-209391-S12911466852005121000000) )
5. REMOVE ENGINE UNDER COVER NO.1
6. DISCONNECT COOLER REFRIGERANT DISCHARGE HOSE NO.1 Remove the nut and disconnect the cooler refrigerant discharge hose No.1. Remove the O-ring from the cooler refrigerant discharge hose No.1. NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering.
7. DISCONNECT COOLER REFRIGERANT SUCTION HOSE NO.1 Remove the bolt and disconnect the cooler refrigerant suction hose No.1. Remove the O-ring from the cooler refrigerant suction hose No.1. NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering.
8. REMOVE COMPRESSOR MOUNTING BRACKET NO.1 Remove the bolt, nut and compressor mounting bracket No.1.
9. REMOVE W/PULLEY COMPRESSOR ASSY Disconnect the connector. Remove the 2 bolts and w/pulley compressor assy.
10. ADJUST COMPRESSOR OIL When replacing the compressor and magnetic clutch with a new one, after gradually removing the refrigerant gas from the service valve, drain the following amount of oil from the new compressor and magnetic clutch before installation. Standard: (Oil capacity inside the new compressor: 130+15 cc (4.4+0.5 fl.oz)) - (Remaining oil amount in the removed compressor) = (Oil amount to be removed from the new compressor when replacing) NOTE: When checking the compressor oil level, observe the precautions on the air conditioning radiator assy removal/installation. Because compressor oil remains in the pipes of the vehicle, if a new compressor and magnetic clutch is installed without removing some oil inside, the oil amount becomes too much, preventing heat exchange in the refrigerant cycle and causing refrigerant failure. If the remaining oil in the removed compressor and magnetic clutch is too small in volume, check for oil leakage. Be sure to use ND-OIL 8 or equivalent for compressor oil.
11. TEMPORARILY TIGHTEN W/PULLEY COMPRESSOR ASSY Temporarily tighten the w/pulley compressor assy with the 2 bolts. Connect the connector.
12. INSTALL COMPRESSOR MOUNTING BRACKET NO.1 Install the compressor mounting bracket No.1 with the bolt and nut. Torque: Bolt: 49 N.m (500 kgf.cm, 36ft.lbf) Nut: 30 N.m (306 kgf.cm, 22 ft.lbf)
13. FULLY TIGHTEN W/PULLEY COMPRESSOR ASSY Fully tighten the w/pulley compressor assy with the 2 bolts. Torque:49 N.m (500 kgf.cm,36 ft.lbf)
14. INSTALL COOLER REFRIGERANT SUCTION HOSE NO.1 Remove the attached vinyl tape from the hose. Sufficiently apply compressor oil to the new O-ring and fitting surface of the compressor and magnetic clutch. Compressor oil: ND-OIL 8 or equivalent Install an O-ring to the cooler refrigerant Suction hose No.1. Install the cooler refrigerant suction hose No.1 to the compressor and magnetic clutch with the bolt. Torque: 9.8 N.m (100 kgf.cm,7 ft.lbf)
15. INSTALL COOLER REFRIGERANT DISCHARGE HOSE NO.1 Remove the attached vinyl tape from the hose. Sufficiently apply compressor oil to the new O-ring and fitting surface of the compressor and magnetic clutch. Compressor oil: ND-OIL 8 or equivalent Install an O-ring to the cooler refrigerant discharge hose No.1. Install the cooler refrigerant discharge hose No.1 to the compressor and magnetic clutch with the nut. Torque: 9.8 N.m (100 kgf.cm, 7 ft.lbf)
16. INSTALL FAN AND GENERATOR V BELT (SEE «REPLACEMENT»(ref-209391-S12911466852005121000000) )
17. INSTALL AIR CLEANER INLET NO.1 (SEE «REPLACEMENT»(ref-209390-S10694567942005121000000) )
18. CONNECT NEGATIVE TERMINAL CABLE TO BATTERY
19. CHARGE REFRIGERANT (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )
20. WARM UP ENGINE
21. INSPECT FOR REFRIGERANT LEAKAGE (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )

HINT

1. Installation is in the reverse order of removal.
2. COMPONENTS: See «COMPONENTS»(ref-209432-S25357418912005121000000) .

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1. DISCONNECT NEGATIVE TERMINAL CABLE FROM BATTERY
2. EVACUATE REFRIGERANT HFC-134A (R134A) (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )
3. REMOVE AIR CLEANER INLET NO.1 (SEE «REPLACEMENT»(ref-209390-S10694567942005121000000) )
4. REMOVE AIR CLEANER ASSY (SEE «REPLACEMENT»(ref-209390-S10694567942005121000000) )
5. DISCONNECT DISCHARGE HOSE SUB-ASSY NO.1 Remove the bolt and disconnect the discharge hose sub-assy No.1 from the condenser assy. Remove the O-ring from the discharge hose sub-assy No.1 NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering.
6. DISCONNECT LIQUID TUBE SUB-ASSY A Remove the bolt and disconnect the liquid tube sub-assy A from the cooler condenser assy. Remove the O-ring from the liquid tube sub-assy A. NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering.
7. REMOVE HIGH PITCHED HORN ASSY (SEE «HORN SYSTEM»(ref-215701) )
8. REMOVE LOW PITCHED HORN ASSY (SEE «HORN SYSTEM»(ref-215701) )
9. REMOVE SMOG VENTILATION SENSOR Disconnect the connector. Remove the bolt and smog ventilation sensor.
10. REMOVE HOOD LOCK ASSY Remove the 2 bolts, nut and hood lock assy.
11. REMOVE RADIATOR SUPPORT SUB-ASSY UPPER Remove the 2 nuts and 2 radiator brackets. Remove the 4 bolts and 2 condenser brackets. Remove the 3 wire harness clamps. NOTE: Do not damage the claw of clamp. Remove the 4 bolts and radiator support sub-assy upper.
12. REMOVE COOLER CONDENSER ASSY Push down the 2 condenser brackets. Push the radiator toward the engine. Push the condenser toward the radiator and then pull it upward as shown in the illustration.
13. REMOVE DRYER Using a hexagon wrench 10 mm (0.39 in.), remove the cap from the modulator. Remove the filter from the modulator. Using pliers, remove the dryer.
14. INSTALL DRYER Insert a new dryer into the modulator. NOTE: Do not remove the dryer from its plastic bag until it is ready to be inserted into the modulator. Install the dryer with the 2 layered parts facing upward. Insert the filter into the modulator. NOTE: Install the filter with its protrusion facing downward. Install the cap to the modulator. Apply compressor oil to the O-rings and thread of the cap. Compressor oil: ND-OIL 8 or equivalent Using a hexagon wrench 10 mm (0.39 in.), install the caps. Torque: 12.3 N.m (125 kgf. cm, 9 ft.lbf)
15. INSTALL LIQUID TUBE SUB-ASSY A Remove the attached vinyl tape from the tube and connecting part of the cooler condenser assy. Sufficiently apply compressor oil to a new O-ring and pipe joint. Compressor oil: ND-OIL 8 or equivalent Install the O-ring to the liquid tube sub-assy A. Connect the liquid tube sub-assy A to the cooler condenser assy with the bolt. Torque: 5.4 N.m (55 kgf.cm, 48 in. lbf)
16. INSTALL DISCHARGE HOSE SUB-ASSY NO.1 Remove the attached vinyl tape from the tube and connecting part of the cooler condenser assy. Sufficiently apply compressor oil to a new O-ring and hose joint. Compressor oil: ND-OIL 8 or equivalent Install the O-ring to the discharge hose sub-assy No.1. Connect the discharge hose sub-assy No.1 to the cooler condenser assy with the bolt. Torque: 5.4 N.m (55 kgf.cm, 48 in. lbf)
17. CONNECT NEGATIVE TERMINAL CABLE TO BATTERY
18. CHARGE REFRIGERANT (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )
19. WARM UP ENGINE
20. INSPECT FOR REFRIGERANT LEAKAGE (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )

HINT

1. Installation is in the reverse order of removal.
2. COMPONENTS: See «COMPONENTS»(ref-209432-S13641544102005121000000) .

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1. EVACUATE REFRIGERANT HFC-134A (R134A) (SEE «INSPECTION»(ref-215698-S06951331852006011600000) )
2. REMOVE LUGGAGE COMPARTMENT FLOOR MAT (SEE «INSPECTION»(ref-215698-S06951331852006011600000) )
3. REMOVE DECK TRIM SIDE BOARD RH (SEE «INSPECTION»(ref-215698-S06951331852006011600000) )
4. REMOVE DECK TRIM SIDE BOARD LH (SEE «INSPECTION»(ref-215698-S06951331852006011600000) )
5. REMOVE LUGGAGE COMPARTMENT TRIM COVER FRONT (SEE «INSPECTION»(ref-215698-S06951331852006011600000) )
6. REMOVE REAR SEAT CUSHION ASSY (SEE «OVERHAUL»(ref-215687-S29484552602006011600000) )
7. REMOVE REAR SEAT BACK ASSY (SEE «OVERHAUL»(ref-215687-S29484552602006011600000) )
8. REMOVE PACKAGE TRAY TRIM PANEL ASSY (SEE «OVERHAUL»(ref-215687-S29484552602006011600000) )
9. REMOVE ROOF SIDE GARNISH INNER RH (SEE «OVERHAUL»(ref-215687-S29484552602006011600000) )
10. REMOVE ROOF SIDE GARNISH INNER LH (SEE «OVERHAUL»(ref-215687-S29484552602006011600000) )
11. REMOVE PACKAGE TRAY TRIM PANEL ASSY (SEE «OVERHAUL»(ref-215687-S29484552602006011600000) )
12. REMOVE PIPE COOLER REFRIGERANT SUCTION A Remove the bolt and pipe cooler refrigerant suction A. NOTE: Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering. Remove the O-ring.
13. REMOVE A PIPE COOLER REFRIGERANT LIQUID Remove the bolt and A pipe cooler refrigerant liquid. NOTE: Seal the openings of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering. Remove the O-ring.
14. REMOVE AIR DUCT NO.3 Remove air duct No.3
15. REMOVE AIR DUCT NO.5 Remove air duct No.5.
16. REMOVE AIR DUCT NO.1 Release the claw and remove air duct No.1.
17. REMOVE AIR DUCT NO.2 Release the claw and remove air duct No.2.
18. REMOVE AIR DUCT NO.4 Release the claw and remove air duct No.4
19. REMOVE REAR AIR CONDITIONING UNIT ASSY w/cooling box models: Remove the 4 cool box set bolts. Disconnect the connector. Remove the 2 nuts and 2 bolts. Remove the rear air conditioner unit assy.
20. REMOVE COOLER UNIT DRAIN HOSE NO.2
21. REMOVE REAR COOLER FILTER
22. REMOVE COOLING BOX LAMP SUB-ASSY (W/COOLING BOX MODELS) Disconnect the connector. Remove the screw and cooling box lamp sub-assy.
23. REMOVE COOLER AIR DUCT NO.1 Remove the 2 screws and screws cooler air duct No.1.
24. REMOVE COOLER AIR DUCT NO.2 Remove the screw, clip and cooler air duct No.2.
25. REMOVE COOLING BOX ASSY w/cooling box models: Remove the 3 screws, clip and 2 ducts. Disconnect the connector. Remove the screw and cooling box light. Remove the cooling box.
26. REMOVE COOLER AIR DUCT NO.3 Remove the 3 screws and cooler air duct No.3.
27. REMOVE SMOKE SENSOR Disconnect the connector. Remove the screw and smoke sensor.
28. REMOVE BLOWER MOTOR SUB-ASSY Remove the 4 screws and rear cooling unit case. Disconnect the connector. Remove the 3 screws and blower motor sub-assy.
29. REMOVE COOLING UNIT BLOWER FAN Remove the nut and cooling unit blower fan.
30. REMOVE AIR CONDITIONING AMPLIFIER ASSY Disconnect the connector. Release the claw and remove the air conditioning amplifier assy.
31. WIRING AIR INDICATOR HARNESS SUB-ASSY NO.2
32. REMOVE BLOWER RESISTOR Remove the screw and blower resister.
33. REMOVE EXHAUST DAMPER SERVOMOTOR Remove the 3 screws and exhaust damper servomotor.
34. REMOVE EVAPORATOR SUB-ASSY (REAR) Remove the 4 screws and cooler cover plate. Remove the evaporator sub-assy (rear).
35. REMOVE REAR COOLING UNIT EXPANSION VALVE Using a hexagon wrench 5 mm (0.20 in.), remove the 2 hexagon bolts, air conditioning tube assy and rear cooling unit expansion valve. Remove the 4 O-rings from the rear cooling unit expansion valve.
36. INSTALL REAR COOLING UNIT EXPANSION VALVE. Sufficiently apply compressor oil to 4 new O-rings and fitting surface of the cooler expansion valve. Compressor oil: ND-OIL 8 or equivalent Install the 4 O-rings on the rear cooling unit expansion valve. Using a hexagon wrench 5 mm (0.20 in.), install the rear cooling unit expansion valve, air conditioning tube assy with the 2 hexagon bolts. Torque: 3.5 N.m (36 kgf.cm, 31 in. lbf)
37. INSTALL A PIPE COOLER REFRIGERANT LIQUID Sufficiently apply compressor oil to a new O-ring and fitting surface of the liquid tube. Compressor oil: ND-OIL 8 or equivalent Install the O-ring on the liquid tube. Install the liquid tube with a bolt. Torque: 3.5 N.m (35 kgf.cm, 30 in. lbf)
38. INSTALL PIPE COOLER REFRIGERANT SUCTION A Sufficiently apply compressor oil to a new O-ring and fitting surface of the suction hose. Compressor oil: ND-OIL 8 or equivalent Install the O-ring on the suction hose. Install the suction hose with a bolt. Torque: 3.5 N.m (35 kgf.cm, 30 in. lbf)
39. CHARGE REFRIGERANT (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )
40. WARM UP ENGINE
41. INSPECT FOR REFRIGERANT LEAKAGE (SEE «REPLACEMENT»(ref-209432-S22559231402005121000000) )