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:

Brake fluid
Bleeding HINT: If any work is performed on the brake system or if air in the brake lines is suspected, bleed the air out of the brake system. NOTICE: Wash the brake fluid off immediately if it adheres to any painted surfaces. 1. REMOVE COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT (See page SP-13 ...

Removal
1. REMOVE GLOVE COMPARTMENT DOOR STOPPER SUB-ASSEMBLY 2. REMOVE GLOVE COMPARTMENT DOOR ASSEMBLY 3. REMOVE STEREO COMPONENT AMPLIFIER ASSEMBLY (W/ STEREO COMPONENT AMPLIFIER) 4. REMOVE DISTANCE CONTROL ECU ASSEMBLY Remove the bolt. Disengage the clip and remove the distanc ...

Rear Airbag Sensor RH Circuit Malfunction
DTC B1154/38 Rear Airbag Sensor RH Circuit Malfunction DESCRIPTION The rear airbag sensor RH circuit consists of the center airbag sensor assembly and rear airbag sensor RH. If the center airbag sensor assembly receives signals from the rear airbag sensor RH, it judges whether or not the ...