Toyota Sienna Service Manual: Disassembly
1. REMOVE CYLINDER BOOT
(a) Using a screwdriver, remove the set ring and cylinder boot.
2. REMOVE REAR DISC BRAKE PISTON
(a) Place a shop rug, between the rear disc brake piston and the disc brake cylinder.
(b) Use compressed air to remove the rear disc brake piston from the disc brake cylinder.
| CAUTION: Do not place your fingers in front of the piston when using compressed air. |
NOTICE: Do not spatter the brake fluid.
3. REMOVE PISTON SEAL
(a) Using a screwdriver, remove the piston seal from the disc brake cylinder assembly rear LH.
NOTICE: Do not damage the inner cylinder and cylinder groove.
4. REMOVE REAR DISC BRAKE BLEEDER PLUG CAP
5. REMOVE REAR DISC BRAKE BLEEDER PLUG
(a) Remove the rear disc brake bleeder plug from the disc brake cylinder assembly rear LH.
6. REMOVE REAR DISC
(a) Make matchmarks on the rear disc and the axle hub.
(b) Remove the rear disc.
Removal
HINT:
Remove the RH side by the same procedure as the LH side.
1. REMOVE REAR WHEEL
2. DRAIN BRAKE FLUID
NOTICE:
Wash the brake fluid off immediately if it attaches to
any painted surface.
3. S ...
Inspection
1. INSPECT BRAKE CYLINDER AND PISTON
(a) Check the brake cylinder bore and rear disc brake
piston for rust or scoring.
2. INSPECT PAD LINING THICKNESS
(a) Using a ruler, measure the pad lining ...
Other materials:
Brake control
Sst
Recommended tools
HINT:
Torx is a registered trademark of Textron Inc.
EQUIPMENT
LUBRICANT
BRAKE
SST
RECOMMENDED TOOLS
EQUIPMENT
LUBRICANT
PARKING BRAKE
EQUIPMENT
STEERING COLUMN
SST
EQUIPMENT
...
Problem symptoms table
ENTIRE SYSTEM
METER GAUGES
WARNING LIGHTS
INDICATOR LIGHTS
BUZZER
ACCESSORY METER ASSEMBLY
...
Inspection
1. INSPECT SPEED SENSOR (NT SENSOR)
(a) Disconnect the speed sensor connector from the
transaxle.
(b) Measure the resistance according to the value(s) in
the table below.
AISIN made:
TOYOTA made:
2. INSPECT SPEED SENSOR (NC SENSOR)
(a) Disconnect the speed sensor connector from ...
