Toyota Sienna Service Manual: Disassembly
1. REMOVE PROPELLER SHAFT ASSEMBLY
(a) Put matchmarks on both the flanges.
(b) Remove the 4 nuts, bolts and washers.
2. REMOVE INTERMEDIATE SHAFT
(a) Put matchmarks on the propeller shaft subassembly and universal joint flange.
NOTICE: Do not use a punch for the marks.
(b) Using a hexagon wrench (6 mm), remove the 6 bolts and 2 washers and separate the intermediate shaft from the propeller shaft assembly rear.
3. REMOVE CENTER SUPPORT BEARING ASSEMBLY NO.1
(a) Using a chisel and a hammer, loosen the staked part of the nut.
(b) Using SST(s) to hold the front flange, remove the nut and plate washer.
SST 09330-00021
(c) Put matchmarks on the rear flange and shaft.
(d) Hold the intermediate shaft in a vise between aluminium plates.
NOTICE: Do not overtighten the vise
(e) Using SST(s), remove the rear flange.
SST 09950-40011 (09951-04020, 09952-04010, 09953-04030, 09954-04010, 09955-04061, 09957-04010, 09958-04011)
NOTICE: Be careful not to damage the universal joint flange.
(f) Remove the center support bearing assembly No. 1 (rear) and washer.
4. REMOVE CENTER SUPPORT BEARING ASSEMBLY NO.1
(a) Using a chisel and a hammer, loosen the staked part of the nut.
(b) Using SST(s) to hold the front flange, remove the nut and plate washer.
SST 09330-00021
(c) Put matchmarks on the front flange and shaft.
(d) Hold the intermediate shaft in a vise between aluminium plates.
NOTICE: Do not overtighten the vise.
(e) Using SST(s), remove the front flange.
SST 09950-40011 (09951-04020, 09952-04010, 09953-04030, 09954-04010, 09955-04061, 09957-04010, 09958-04011)
NOTICE: Be careful not to damage the universal joint flange.
(f) Remove the center support bearing assembly No. 1 (front) and washer.
Removal
1. REMOVE EXHAUST PIPE ASSEMBLY
(a) Remove exhaust pipe assembly (See page EX-8).
2. REMOVE PROPELLER W/CENTER BEARING SHAFT ASSEMBLY
(a) Depress the brake pedal and hold it down.
(b) Using ...
Inspection
1. INSPECT SPIDER BEARING
(a) Check that the spider bearing moves smoothly by
turning the flange.
(b) Check for the looseness around the joint by strongly
moving the flange in the axial and ...
Other materials:
DTC check / clear
1. DTC CHECK
HINT:
When DTC B1150/23 is detected as a result of
troubleshooting for "Airbag System", perform
troubleshooting for the Occupant Classification System.
Check the DTCs.
Connect the intelligent tester to the DLC3.
Turn the ignition switch to t ...
Removal
HINT:
Remove the RH side by the same procedure as the LH side.
1. REMOVE REAR WHEEL
2. REMOVE QUARTER TRIM PANEL ASSEMBLY
FRONT LH
HINT:
Remove the LH side by the same procedure as the RH
side (See page IR-9).
3. REMOVE REAR SPEED SENSOR
(a) Disconnect the speed sensor connector, and pu ...
Rear Clearance Sonar Sensor LH Circuit
DESCRIPTION
An ultrasonic sensor consists of a sensor portion that transmits and receives
ultrasonic waves and a preamplifier
that amplifies them. The ultrasonic sensor outputs the ultrasonic waves and
sends the received
signals to the clearance warning ECU.
WIRING DIAGRAM
INSPECTION PR ...
