Toyota Sienna Service Manual: Inspection

Toyota Sienna Service Manual / Brake control / Front brake / Inspection

1. INSPECT BRAKE CYLINDER AND PISTON

(a) Check the brake cylinder bore and front disc brake piston for rust or scoring.

2. INSPECT PAD LINING THICKNESS

INSPECT PAD LINING THICKNESS

(a) Using a ruler, measure the pad lining thickness.

Standard thickness: 12.0 mm (0.472 in.) Minimum thickness: 1.0 mm (0.039 in.)

3. INSPECT FRONT DISC BRAKE PAD SUPPORT PLATE

(a) Inspect the front disc brake pad support plate (No.

1) and front disc brake pad support plate (No. 2).

Make sure that they have sufficient rebound, no deformation, cracks or wear, and have had all rust and dirt cleaned off

4. INSPECT DISC THICKNESS

INSPECT DISC THICKNESS

(a) Using a micrometer, measure the disc thickness.

Standard thickness: 28.0 mm (1.102 in.) Minimum thickness: 26.0 mm (1.024 in.)

Disassembly

1. REMOVE FRONT DISC BRAKE BUSH DUST BOOT (a) Using soft jaws on the vise, hold the front disc brake cylinder mounting LH in the vise through aluminum plates. (b) Using a screwdriver and ham ...

Reassembly

1. INSTALL FRONT DISC (a) Aligning the matchmarks, install the front disc. HINT: Select the installation position where the disc has the minimum runout. 2. INSPECT DISC RUNOUT (a) Temporaril ...

Other materials:

Coolant
Replacement 1. REMOVE NO. 1 ENGINE UNDER COVER (See page EM-26) 2. REMOVE V-BANK COVER SUB-ASSEMBLY (See page EM-28) 3. DRAIN ENGINE COOLANT (a) Loosen the radiator drain cock plug. HINT: Collect the coolant in a container and dispose of it according to the regulations in your area. (b ...

Register transmitter id (using intelligent tester)
(a) Connect the intelligent tester to DLC3 (Procedure "A"). (b) Turn the ignition switch to the ON position (Procedure "B"). (c) Select the REGIST TIRE following the intelligent tester screen (UTILITY - REGIST TIRE) (Procedure "C"). (d) Input the IDs (ID1 t ...

Reassembly
1. INSTALL STRAIGHT PIN (a) Using a plastic hammer, tap in new straight pins to the cylinder block. Standard protrusion 2. INSTALL STUD BOLT (a) Using E8 and E10 "TORX" sockets, install the stud bolts. Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) for bolt A 17 N*m (173 kgf*cm, ...