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:
Torque Converter Clutch Solenoid Performance
(Shift Solenoid Valve DSL)
SYSTEM DESCRIPTION
The ECM uses the signals from the throttle position sensor, air-flow meter,
turbine (input) speed sensor,
intermediate (counter) shaft speed sensor and crankshaft position sensor to
monitor the engagement
condition of the lock-up clutch.
Then the ECM compares the eng ...
Glossary of tire terminology
Tire related term
Meaning
Cold tire inflation
pressure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressure
The maximum cold i ...
How to proceed with
troubleshooting
1 VEHICLE BROUGHT TO WORK SHOP
2 CUSTOMER PROBLEM ANALYSIS
3 CHECK BODY MULTIPLEX COMMUNICATION SYSTEM
Check for the DTC outputs.
4 DTC CHECK
5 DTC CHART
6 PROBLEM SYMPTOMS TABLE
7 TERMINAL OF ECU
8 CIRCUIT INSPECTION
9 IDENTIFICATION OF PROBLEM
10 REPAIR OR REPLACE
11 CONFIRMATION T ...