2007 TOYOTA SIENNA Service Repair Manual

Page 2969 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  COMPRESSOR AND MAGNETIC CLUTCHAC–229
AC
DISASSEMBLY
1. REMOVE MAGNETIC CLUTCH ASSEMBLY
(a) Place the compressor and magnetic clutch in a vise.
(b) Using locking pliers, hold t

Page 2970 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AC–230AIR CONDITIONING  –  COMPRESSOR AND MAGNETIC CLUTCH
AC
2. INSPECT COMPRESSOR OIL
(a) When replacing the compressor and magnetic 
clutch with a new one, after gradually removing the 
refriger

Page 2971 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  COMPRESSOR AND MAGNETIC CLUTCHAC–231
AC
(b) Disconnect the connector from the magnetic clutch.
(c) Measure the resistance according to the value(s) in 
the table below.
Standa

Page 2972 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AC–232AIR CONDITIONING  –  COMPRESSOR AND MAGNETIC CLUTCH
AC
(d) Using a snap ring expander, install the magnetic 
clutch rotor and a new snap ring with the chamfered 
side facing up.
NOTICE:
•

Page 2973 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  COMPRESSOR AND MAGNETIC CLUTCHAC–233
AC
(d) Install the suction hose sub-assembly onto the 
compressor and magnetic clutch with the bolt.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lb

Page 2974 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AC–244AIR CONDITIONING  –  EVAPORATOR TEMPERATURE SENSOR
AC
EVAPORATOR TEMPERATURE 
SENSOR
ON-VEHICLE INSPECTION
1. INSPECT A/C EVAPORATOR TEMPERATURE 
SENSOR
(a) Remove the A/C evaporator tempera

Page 2975 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  AIR CONDITIONING PRESSURE SENSORAC–247
AC
AIR CONDITIONING PRESSURE 
SENSOR
ON-VEHICLE INSPECTION
1. INSPECT A/C PRESSURE SENSOR
(a) Install the manifold gauge set.
(b) Discon

Page 2976 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  HEATER RELAYAC–249
AC
HEATER RELAY
ON-VEHICLE INSPECTION
1. INSPECT HEATER RELAY
(a) Remove the heater relay.
(b) Measure the resistance according to the value(s) in 
the tabl