Front Brake Pad, Brake Caliper & Brake Rotor: Reassembly

1. Align the matchmarks, install the front disc.

HINT:

When replacing the disc with a new one, select the installation position where the front disc has the minimum runout.

1. Temporarily install the front disc with hub nuts.

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

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

   Maximum disc runout: 0.05 mm (0.0020 in.) 

3. If the disc runout is greater than the maximum value, check the bearing play in the axial direction and check the axle hub runout (See ON-VEHICLE INSPECTION ). If the bearing play and axle hub runout are normal, adjust the disc runout or grind it on a "On-car" brake lathe.

Fig 1: Measuring Disc Runout

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1. Temporarily tighten the front disc brake bleeder plug to the disc brake cylinder sub-assembly.

1. Install the bleeder plug cap to the front disc brake bleeder plug.

1. Apply the lithium soap base glycol grease to a new piston seal.
2. Install the piston seal to the disc brake cylinder subassembly.

1. Apply lithium soap base glycol grease to the front disc brake piston and a new cylinder boot.
2. Install the cylinder boot to the front disc brake piston.
3. Install the piston to the front disc brake cylinder subassembly.

Fig 2: Installing Front Disc Brake Piston

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1. Install the cylinder boot to the front disc brake cylinder.

Fig 3: Installing Cylinder Boot To Front Disc Brake Cylinder

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1. Install the front disc brake cylinder mounting LH with the 2 bolts.

   Torque: 104 N*m (1,061 kgf*cm, 77 ft.*lbf) 

   Fig 4: Installing Front Disc Brake Cylinder Mounting LH

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

1. Apply lithium soap base glycol grease to the sealing surface of 2 new front disc brake bush dust boots.
2. Install the 2 front disc brake bush dust boots to the front disc brake cylinder mounting LH.

Fig 5: Installing Front Disc Brake Bush Dust Boot

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1. Apply lithium soap base glycol grease to the a new front disc brake cylinder slide bush.
2. Install the front disc brake cylinder slide bush to the front disc brake cylinder slide pin No. 2.

Fig 6: Installing Front Disc Brake Cylinder Slide Bush

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1. Apply the lithium soap base glycol grease to the sliding part and the seal surface of the slide pin No. 2.
2. Install the front disc brake cylinder slide pin No. 2 to the bottom side of the cylinder mounting LH.
3. Apply the lithium soap base glycol grease to the sliding part and the seal surface of the slide pin.
4. Install the front disc brake cylinder slide pin.

Fig 7: Installing Front Disc Brake Cylinder Slide Pin

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1. Install the front disc brake pad support plate (No. 1) and the front disc brake pad support plate (No. 2) to the front disc brake cylinder mounting LH.

Fig 8: Installing Anti Squeal Shim Kit Front

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1. Apply disc brake grease to the anti squeal shims and install them to each pad.
   NOTE:

   • When replacing worn pads, the anti squeal shims must be replaced together with the pads.
   • Install the shims correctly of which positions and directions.
2. Install the pad wear indicator to the inner pad.

1. Install the 2 brake pads w/ anti squeal shim to the disc brake cylinder mounting LH.

Fig 9: Installing Disc Brake Cylinder Assembly LH

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002