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Nissan Titan. Manual - part 456

PB-8

< REMOVAL AND INSTALLATION >

PARKING BRAKE SHOE

PARKING BRAKE SHOE

Removal and Installation

INFOID:0000000009883575

COMPONENTS

REMOVAL

WARNING:

Clean the brakes with a vacuum dust collector to minimize the hazard of airborne particles or other

materials.

NOTE:

Remove the disc rotor only with the parking brake pedal completely in the released position.
1. Remove the rear disc rotor. Refer to

BR-36, "Removal and Installation of Brake Caliper and Disc Rotor"

2. Remove the return springs.
3. Remove the adjuster.
4. Disconnect the rear cable from the toggle lever, if necessary.

• Remove pin retainer and withdraw cable end from toggle lever.

5. Remove the retainers, anti-rattle pins and shoes.

INSPECTION AFTER REMOVAL

Lining Thickness Inspection

Anti-rattle pins

Back plate

Shoes

Return springs

Adjuster

Retainers

Toggle lever

LFIA0222E

PARKING BRAKE SHOE

PB-9

< REMOVAL AND INSTALLATION >

• Check thickness of lining.

Disc Rotor Inner Diameter Inspection

• Check inner diameter inside drum area of disc rotor.

Other Inspections

• Check shoe sliding surface on back plate for excessive wear and damage.

• Check anti-rattle pins for excessive wear and corrosion.

• Check return springs for sagging.

• Check adjuster for rough operation.

• When disassembling adjuster, apply PBC (Poly Butyl Cuprysil) grease or equivalent to the threads.

• Check either visually or with a vernier caliper to see if there is any excessive wear, cracks, or damage inside

drum area of disc rotor.

INSTALLATION

Installation is in the reverse order of removal.

• Apply brake grease to the specified points during assembly.

• Install adjuster so that threaded part expands when rotating it in

the direction shown (A) using a suitable tool.

• Shorten adjuster by rotating it in the opposite direction as shown

(A).

NOTE:

After replacing brake shoes or disc rotors, or if brakes do not function well, perform break-in operation as fol-

lows.
1. Adjust parking brake pedal stroke. Refer to

PB-4, "On-Vehicle Service"

2. Perform parking brake break-in operation by driving the vehicle forward under the following conditions:

• Vehicle speed at 40

± 5 km/h (25 ± 3 MPH)

• Apply parking brake with an operating force of 392

± 30 N (40.0 ± 3.1kg-f, 88.1 ± 6.7 lb-f) set

• Apply parking brake for a period of 5 + 10/ - 0 seconds

CAUTION:

• To prevent lining from getting too hot, allow a cool off period of approximately 5 minutes after

every break-in operation.

Standard thickness (A)

: Refer to

PB-11, "Parking

Brake"

Wear limit thickness (A)

: Refer to

PB-11, "Parking

Brake"

SBR021A

Standard inner diameter

: Refer to

PB-11, "Park-

ing Brake"

Wear limit of inner diameter

: Refer to

PB-11, "Park-

ing Brake"

SBR768A

(B)

: Left

(C)

: Right
: Front

ALFIA0173GB

PB-10

< REMOVAL AND INSTALLATION >

PARKING BRAKE SHOE

• Do not perform excessive break-in operations, because it may cause uneven or early wear of lin-

ing.

3. After break-in operation, check pedal stroke of parking brake. Readjust if it is no longer at the specified

stroke. Refer to

PB-4, "On-Vehicle Service"

SERVICE DATA AND SPECIFICATIONS (SDS)

PB-11

< SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Parking Brake

INFOID:0000000009883576

Unit: mm (in)

Parking Brake Control

INFOID:0000000009883577

Type

Disc rotor with inner drum

Brake lining

Standard thickness (new)

3.79

± 0.21 (0.149 ± 0.008)

Wear limit thickness

0.5 (0.020)

Drum inner diameter (drum in disc)

Standard inner diameter (new)

205

± 0.13 (8.07 ± 0.01)

Wear limit of inner diameter

205.7 (8.10)

Control type

Foot pedal

Number of notches [under force of 196 N (20.0 kg-f, 44.1 lb-f)]

3 – 4 notches

Number of notches when warning lamp switch comes on

1 notch

Pedal stroke (measured at foot pad along the line of pedal travel)

77.2 - 88.1 mm (3.04 - 3.47 in)

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