Toyota Sienna Service Manual: Reassembly
1. INSTALL MAGNETIC CLUTCH ASSEMBLY
(a) Install the magnetic clutch stator while aligning the protrusion on the stator with the notch on the air compressor assembly as shown in the illustration.
(b) Using a snap ring expander, install a new snap ring with the chamfered side facing up.
NOTICE: Take care not to damage the seal cover of the bearing when installing the snap ring
(c) Install the screw and connect the connector.
(d) Using a snap ring expander, install the magnetic clutch rotor and a new snap ring with the chamfered side facing up.
NOTICE:
- Do not expand the snap ring by more than 35.5 mm (1.39 in.) when installing it.
- Do not damage the seal cover of the bearing when installing the snap ring.
(e) Install the magnet clutch washer and the magnet clutch hub.
NOTICE: Do not change the combination of the magnetic clutch washers used before disassembly.
(f) Using vise pliers, hold the magnetic clutch hub and install the bolt.
Torque: 18 N*m (183 kgf*cm, 13 ft.*lbf)
NOTICE: Make sure that there is no foreign matter or oil on the compressor shaft, bolt, and clutch hub.
Inspection
1. INSPECT MAGNETIC CLUTCH CLEARANCE
(a) Set the dial indicator to the magnetic clutch hub.
(b) Connect the battery positive lead to the terminal 1 of
the magnet clutch connector and the nega ...
Installation
1. INSTALL COMPRESSOR AND MAGNETIC CLUTCH
(a) Using a "TORX" socket wrench (E8), install the
compressor and magnetic clutch with the 2 stud
bolts.
Torque: 10 N*m (102 kgf*cm, 7.4 ft. ...
Other materials:
Monitor drive pattern
1. MONITOR DRIVE PATTERN FOR ECT TEST
(a) Perform this drive pattern as one method to
simulate the detection conditions of the ECT
malfunctions. (The DTCs may not be detected due
the actual driving conditions. And some codes may
not be detected through this drive pattern.)
HINT:
Preparation f ...
Inspection
1. INSPECT FRONT SPEED SENSOR
(a) Make sure that there is no looseness at the
connector lock part and connecting part of the
connector.
(b) Disconnect the speed sensor connector.
(c) Measure the resistance between terminals 1 and 2
of the speed sensor connector.
OK:
Resistance:
0.92 ...
Monitor result information
If you use a generic scan tool, multiply the test value by
the scaling value listed below.
...
