Toyota Sienna Service Manual: Reassembly

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

1. INSTALL REAR DISC

INSTALL REAR DISC

(a) Aligning the matchmarks, install the rear disc.

HINT: Select the installation position where the disc has the minimum runout.

2. INSPECT DISC RUNOUT

(a) Temporarily fasten the disc with the hub nuts.

Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)

INSPECT DISC RUNOUT

(b) Using a dial indicator, measure the disc runout 10 mm (0.39 in.) away from the outer edge of the disc.

Maximum disc runout: 0.10 mm (0.0039 in.) (c) If the disc runout is the maximum value or greater, check the bearing play in the axial direction and check for the axle hub runout (See page AH-16). If the bearing play and axle hub runout are normal, adjust the disc runout or grind it on a "On-car" brake lathe.

3. ADJUST PARKING BRAKE SHOE CLEARANCE

4. TEMPORARILY TIGHTEN REAR DISC BRAKE BLEEDER PLUG

(a) Temporarily install the rear disc brake bleeder plug to the disc brake cylinder assembly rear LH.

5. INSTALL REAR DISC BRAKE BLEEDER PLUG CAP

6. INSTALL PISTON SEAL

(a) Apply lithium soap base glycol grease to a new piston seal.

(b) Install the piston seal to the disc brake cylinder assembly rear LH.

7. INSTALL REAR DISC BRAKE PISTON

INSTALL REAR DISC BRAKE PISTON

(a) Apply lithium soap base glycol grease to the rear disc brake piston and new cylinder boot.

(b) Install the cylinder boot to the rear disc brake piston.

NOTICE: Do not install the piston forcibly in the disc brake cylinder.

8. INSTALL CYLINDER BOOT

(a) Install a new cylinder boot to the rear disc brake cylinder sub-assembly.

NOTICE: Install the boot securely to the grooves of the cylinder and piston.

. INSTALL CYLINDER BOOT

(b) Using a screwdriver, install the set ring.

9. INSTALL REAR DISC BRAKE BUSH DUST BOOT

(a) Install the 2 rear disc brake bush dust boot to the disc brake cylinder mounting LH.

10. INSTALL REAR DISC BRAKE CYLINDER SLIDE PIN

(a) Apply the lithium soap base glycol grease to the sealing surface of the 2 rear disc brake cylinder slide pins.

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 ...

Installation

HINT: Install the RH side by the same procedure as the LH side. 1. INSTALL REAR DISC BRAKE CYLINDER MOUNTING LH (a) Install the rear disc brake cylinder mounting LH with the 2 bolts. Torque: 8 ...

Other materials:

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