Toyota Sienna Service Manual: Disassembly

Toyota Sienna Service Manual / Brake control / Rear disc brake / Disassembly

1. REMOVE CYLINDER BOOT

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.

REMOVE REAR DISC BRAKE PISTON

(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

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:

Removal
1. REMOVE FRONT WHEELS 2. REMOVE FRONT STABILIZER LINK ASSEMBLY LH HINT: (See page SP-26) 3. REMOVE FRONT STABILIZER LINK ASSEMBLY RH HINT: Remove the RH side by the same procedures as the LH side. 4. REMOVE CENTER EXHAUST PIPE ASSEMBLY HINT: (See page EX-8) 5. REMOVE NO. 1 FRONT STABILIZ ...

Removal
NOTICE: Do not adjust the brake booster push rod. Do not change the combination of the diameter converting unit and brake. 1. DRAIN BRAKE FLUID NOTICE: Wash the brake fluid off immediately if it attaches to any painted surfaces. 2. SEPARATE BATTERY NEGATIVE TERMINAL 3. REMOVE AIR CLE ...

Open in CAN Main Bus Line
DESCRIPTION There may be an open circuit in the CAN main bus wire and/or the DLC3 branch wire when the resistance between terminals 6 (CANH) and 14 (CANL) of the DLC3 is 69 Ω or higher. Symptom Trouble Area Resistance between terminals 6 (CANH) and 14 (CANL) of t ...