Infiniti QX56 (Z62). Manual — part 960

PB-6

< REMOVAL AND INSTALLATION >

PARKING BRAKE CONTROL

Adjustment

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ADJUSTMENT AFTER INSTALLATION

Adjust the parking brake pedal stroke. Refer to

PB-3, "Inspection and Adjustment"

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PARKING BRAKE SHOE

PB-7

< REMOVAL AND INSTALLATION >

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PARKING BRAKE SHOE

Exploded View

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Removal and Installation

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REMOVAL

WARNING:

Clean any dust from the parking brake shoes and back plates with a vacuum dust collector. Never
blow with compressed air.

1.

Remove rear tires with power tool.

2.

Remove disc rotor. Refer to

RAX-7, "Removal and Installation"

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3.

Remove anti-rattle pins, retainers, anti-rattle springs, return spring and adjuster spring.

CAUTION:

Never drop the removed parts.

4.

Remove parking brake shoes, adjuster assembly, and toggle lever.

CAUTION:

Never drop the removed parts.

5.

For the removal of back plate, refer to

RAX-7, "Removal and Installation"

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6.

Perform inspection after removal. Refer to

PB-8, "Inspection and Adjustment"

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INSTALLATION

Note the following, install in the reverse order of removal.
• Apply PBC (Poly Butyl Cuprysil) grease or silicone-based grease to the back plate and brake shoe. Refer to

PB-7, "Exploded View"

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1.

Back plate

2.

Parking brake shoe

3.

Toggle lever

4.

Return spring

5.

Anti-rattle spring

6.

Retainer

7.

Anti-rattle pin

8.

Adjuster spring

9.

Adjuster

: Apply PBC (Poly Butyl Cuprysil) grease or silicone-based grease.

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PB-8

< REMOVAL AND INSTALLATION >

PARKING BRAKE SHOE

• Assemble adjusters so that threaded part is expanded when rotat-

ing it in the direction shown by arrow (

).

• Shorten adjuster by rotating it.
• When disassembling apply PBC (Poly Butyl Cuprysil) grease or sil-

icone-based grease to threads.

• Check the component parts of parking brake shoe assembly are

installed properly.

• Check brake shoe sliding surface and drum inner surface for

grease. Wipe it off if it adhere on the surfaces.

• Perform adjustment after installation. Refer to

PB-8, "Inspection

and Adjustment"

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Inspection and Adjustment

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INSPECTION AFTER REMOVAL

Lining Thickness Inspection

Check thickness (A) of lining.

Drum Inner Diameter Inspection

Check inner diameter (B) of drum.

Other Inspections

Check the following items, and replace the parts if necessary.
• Parking brake shoe for excessive wear, damage, and peeling.
• Anti-rattle pin and retainer for excessive wear, damage and rust.
• Adjuster spring, return spring and anti-rattle spring for settling, excessive wear, damage, and rust.
• Adjuster for smoothness.

A: For right side brake

B: For left side brake

: Vehicle front

: Adjuster expands

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A

: Refer to

PB-10, "Parking Drum Brake"

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SBR021A

B

: Refer to

PB-10, "Parking Drum Brake"

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PARKING BRAKE SHOE

PB-9

< REMOVAL AND INSTALLATION >

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• Toggle lever for excessive wear, damage and rust.
• Visually check inside of the drum for excessive wear, cracks, and damage with a pair of vernier calipers.

ADJUSTMENT AFTER INSTALLATION

1.

Adjust the parking brake pedal stroke. Refer to

PB-3, "Inspection and Adjustment"

.

2.

Rotate the disc rotor to check that there is no drag. Install the plug. If any drag is found, follow the proce-
dure described below.

a.

Adjust parking brake stroke again.

b.

Check rear disc brake. Refer to

BR-45, "BRAKE CALIPER ASSEMBLY : Inspection"

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