Infiniti EX35. Manual - part 1124

PARKING BRAKE SHOE

PB-7

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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 

BR-41, "BRAKE CALIPER ASSEMBLY : Removal and Installation"

.

CAUTION:

Parking brake completely in the released position.

3.

If disc rotor cannot be removed, remove as follows:

a.

Fix the disc rotor with wheel nuts and remove the adjusting hole plug.

b.

Using suitable tool, rotate adjuster (1) in direction (B) to retract
and loosen brake shoe.

4.

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

CAUTION:

Never drop the removed parts.

5.

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

CAUTION:

• The parking brake shoes for the front wheels are made of

different materials from those for the rear wheels. Never
misidentify them when removing.

• Never drop the removed parts.

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.

1.

Back plate

2.

Parking brake shoe

3.

Adjuster

4.

Adjuster spring

5.

Return spring

6.

Anti-rattle spring

7.

Retainer

8.

Anti-rattle pin

9.

Toggle lever

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

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PARKING BRAKE SHOE

CAUTION:

The parking brake shoes for the front wheels are made of different materials from those for the rear
wheels. Never misidentify them when removing and replacing.

• 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 after, apply PBC (Poly Butyl Cuprysil) grease

or silicone-based grease to threads.

• Check brake shoe sliding surface and drum inner surface for

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

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.
• Lining for excessive wear, damage, and peeling.
• Brake shoe sliding surface for excessive wear and damage.
• 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.
• 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.

Check a drag of the parking brake.

CAUTION:

A : For right side brake

B : For left side brake

: Vehicle front

: Adjuster expands

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Limit

A

: Refer to 

PB-10, "Parking Drum Brake"

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SBR021A

Limit

B

: Refer to 

PB-10, "Parking Drum Brake"

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PARKING BRAKE SHOE

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If any drag is found, inspection the rear disc brake. Refer to 

BR-44, "BRAKE CALIPER ASSEMBLY

: Inspection"

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3.

Adjust the parking brake shoe. Refer to 

PB-4, "Adjustment"

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PB-10

< SERVICE DATA AND SPECIFICATIONS (SDS) 

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Parking Drum Brake

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Unit: mm (in)

Parking Brake Control

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Item

Limit

Brake lining

1.5 (0.059)

Drum (disc of inner diameter)

 173 (6.81) dia.

Item

Standard

Number of notches [under force of 196 N (20 kg, 44 lb)]

2 – 3 notches

Number of notches when brake warning lamp turns ON

1 notch