Blower Motor: Service and Repair
Air Conditioning Blower Assy Part 1:
Air Conditioning Blower Assy Part 2:
OVERHAUL
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM
SST 07110-58060 (07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
2. DISCONNECT SUCTION HOSE SUB-ASSY
a. Install SST to piping clamp.
SST 09870-00015
NOTE: Be careful not to deform the tube, when pushing SST.
HINT: Confirm the direction of the piping clamp claw and SST referring to the illustration showing on the caution label.
b. Push down SST and release the clamp lock.
NOTE: Be careful not to deform the tube, when pushing SST.
c. Pull SST slightly and push the release lever, then remove the piping clamp with SST.
d. Remove the bolt and separate the bracket.
e. Disconnect the suction hose sub-assy.
NOTE:
- Do not use tools such as a screwdriver to remove the tube.
- Cap the open fittings immediately to keep moisture or dirt out of the system.
f. Remove the 2 O-rings from the suction hose sub-assy.
NOTE: Seal the opening of the disconnected parts using vinyl tape to prevent moisture and foreign matter from entering.
3. DISCONNECT LIQUID TUBE SUB-ASSY A
HINT: Disconnect the liquid tube sub-assy A in the same way as for the suction hose sub-assy.
SST 09870-00025
4. REMOVE HEATER CONTROL KNOB
5. REMOVE INSTRUMENT CLUSTER FINISH PANEL SUB-ASSY CTR
6. REMOVE INSTRUMENT PANEL SUB-ASSY W/PASSENGER AIRBAG ASSY
HINT: Refer to the instructions for removal of the instrument panel sub-assy w/passenger air bag assy.
7. REMOVE INSTRUMENT PANEL ASSY LOWER W/INSTRUMENT PANEL REINFORCEMENT
HINT: Refer to the instructions for removal of the instrument panel assy lower w/instrument panel reinforcement.
8. REMOVE AIR CONDITIONING AMPLIFIER ASSY
9. REMOVE ECM
a. Disengage the 2 claws and remove the cover.
b. Disconnect the connector.
c. Remove the 2 screws.
d. Disengage the 2 claws and remove the ECM.
10. REMOVE AIR CONDITIONING BLOWER ASSY
a. Remove the clamp.
b. Disengage the 2 clamps and remove the screw.
c. Disconnect the wire harness.
d. Remove the 2 bolts, 3 nuts and 2 screws, then remove the air conditioning blower assy.
e. Disconnect the 2 clamps and remove the wire harness.
11. REMOVE AIR FILTER CASE
a. Release the 2 claw fittings and remove the air filter case.
12. REMOVE DAMPER SERVO SUB-ASSY
a. Remove the 3 screws and the damper servo sub-assy.
13. REMOVE BLOWER RESISTOR
a. Disconnect the connector.
b. Remove the 2 screws and the blower resistor.
14. REMOVE BLOWER MOTOR COVER
a. Disconnect the rod.
b. Remove the 4 screws, the holding spring, and the blower motor cover.
15. REMOVE BLOWER W/FAN MOTOR SUB-ASSY
a. Disconnect the connector.
b. Remove the 3 screws and the blower w/fan motor sub-assy.
16. REMOVE COOLER WIRING NO.2
a. Remove the cooler wiring No.2.
17. REMOVE COOLER THERMISTOR NO.1
a. Disengage the 2 claws and remove the cooler thermistor No.1.
18. REMOVE AIR CONDITIONING TUBE & ACCESSORY ASSY
a. Remove the packing.
b. Using a hexagon wrench 5 mm (0.196 in.), remove the air conditioner tube & accessory assy.
c. Remove the 2 O-rings from the air conditioner tube & accessory assy.
19. REMOVE COOLER EXPANSION VALVE
a. Using a hexagon wrench 4 mm (0.16 in.), remove the 2 bolts and the cooler expansion valve.
20. REMOVE COOLER EVAPORATOR SUB-ASSY NO.1
a. Remove the screw.
b. Disengage the 2 claws and remove the air duct.
c. Remove the 3 screws and the evaporator cover.
d. Remove the cooler evaporator sub-assy No.1.
e. Remove the 2 O-rings from the cooler evaporator sub-assy No.1.
21. INSTALL COOLER EVAPORATOR SUB-ASSY NO.1
a. Sufficiently apply compressor oil to the contact surfaces of 2 new O-rings and install them in the cooler evaporator sub-assy No.1.
Compressor oil: ND-OIL 8 or equivalent
b. Install the cooler evaporator sub-assy No.1 on the heater case.
c. Install the evaporator cover with the 3 screws.
d. Install the air duct with the screw and 2 claws.
22. INSTALL COOLER EXPANSION VALVE
a. Using a hexagon wrench 4 mm (0.16 in.), install the 2 bolts and the cooler expansion valve.
Torque: 5.4 Nm (55 kgf.cm, 48 in.lbf)
23. INSTALL AIR CONDITIONING TUBE & ACCESSORY ASSY
a. Sufficiently apply compressor oil to the contact surfaces of 2 new O-rings and install them in the air conditioning tube & accessory assy.
Compressor oil: ND-OIL 8 or equivalent
b. Using a hexagon wrench 5 mm (0.196 in.), install the air conditioning tube & accessory assy.
Torque: 5.4 Nm (55 kgf.cm, 48in.lbf)
c. Install the packing.
24. INSTALL INSTRUMENT PANEL ASSY LOWER W/INSTRUMENT PANEL REINFORCEMENT
25. INSTALL INSTRUMENT PANEL SUB-ASSY W/PASSENGER AIRBAG ASSY
26. INSTALL LIQUID TUBE SUB-ASSY A
a. Remove the attached vinyl tape from the hose.
b. Lubricate 2 new O-rings with compressor oil and install them to the hose.
Compressor oil: ND-OIL 8 or equivalent
c. Install the liquid tube sub-assy A and piping clamp.
HINT: After connection, check the claw fitting of the piping clamp.
27. INSTALL SUCTION HOSE SUB-ASSY
a. Remove the attached vinyl tape from the hose.
b. Lubricate a 2 new O-rings with compressor oil and install them to the hose.
Compressor oil: ND-OIL 8 or equivalent
c. Install the suction hose sub-assy and piping clamp.
HINT: After connection, check the claw fitting of the piping clamp.
d. Install the bracket with the bolt.
Torque: 9.8 Nm (100 kgf.cm, 87 in.lbf)
28. CHARGE REFRIGERANT
SST 07110-58060 (07117-58060, 07117-58070, 07117-58080, 07117-58090, 07117-78050, 07117-88060, 07117-88070, 07117-88080)
Specified amount: 380 ± 30 g (13.9 ± 1.1 oz.)
29. WARM UP ENGINE
30. INSPECT LEAKAGE OF REFRIGERANT