CABIN
M6040, M7040, WSM
10-S46
Wiring Harness
1. Disconnect the 2P connector (1) for pressure switch.
2. Disconnect the 2P connector (2) for blower motor.
3. Disconnect the 4P connector (8) for blower resistor.
4. Disconnect the 5P connector (7) for recirculation/fresh air
selection motor.
5. Disconnect the 7P connector (3) for air mix control motor.
6. Disconnect the 1P connector (5) for thermistor.
7. Disconnect the 5P connector (6) for thermostat.
8. Disconnect the relay box (4) from cabin.
9Y1210143CAS0077US0
Air Conditioning Unit
1. Disconnect the heater hoses (1).
2. Remove the pressure pipes joint mounting screw and pressure
pipes joint.
3. Disconnect the high pressure pipe 2 (3) and low pressure pipe
(2).
4. Take off the unit.
• Open parts are cap and moisture is prevented from going
into the system at once.
(When reassembling)
• When reconnecting the cooler pipes with the unit, apply
compressor oil (DENSO OIL8 or equivalent) to O-rings.
9Y1210143CAS0078US0
(1) 2P Connector (Pressure Switch)
(2) 2P Connector (Blower Motor)
(3) 7P Connector (Air Mix Control
Motor)
(4) Relay Box
(5) 1P Connector (Thermistor)
(6) 5P Connector (Thermostat)
(7) 5P Connector (Recirculation/Fresh
Air Selection Motor)
(8) 4P Connector (Blower Resistor)
Tightening torque
A/C unit mounting screw
(M8)
9.8 to 15.7 N·m
1.0 to 1.6 kgf·m
7.2 to 11.6 lbf·ft
Pressure pipe joint
mounting screw
7.9 to 11.8 N·m
0.8 to 1.2 kgf·m
5.8 to 8.7 lbf·ft
(1) Heater Hose
(2) Low Pressure Pipe
(3) High Pressure Pipe 2 (Cooler Pipe
(Liquid)) (High Pressure)
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