Infiniti M35/M45 Y50. Manual — part 962

PARKING BRAKE SYSTEM

PB-3

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PARKING BRAKE SYSTEM

PFP:36010

On-Vehicle Service

NFS000SS

PEDAL STROKE

●

Operate parking brake pedal with a force of 196 N (20 kg, 44 lb), make sure pedal stroke is within the
specified number of notches. (Check it by listening and counting ratchet clicks.)

INSPECT COMPONENTS

●

Make sure that the mounting conditions (looseness, backlash, etc.) of each component are normal.

●

Check the following:

–

Device assembly for bend, damage and cracks. Replace if there are.

–

Cables and equalizer for wear and damage. Replace if there are.

–

Parking brake switch. Replace if it does not work correctly.

ADJUSTMENT

●

To perform adjustment operations, remove rear tires from vehicle with power tool.

1.

Insert a deep socket wrench onto adjusting nut. Rotate adjusting
nut to fully loosen cable, and then release parking brake pedal.

2.

Secure disc rotor to hub using wheel nut so as not to tilt disc
rotor.

3.

Remove adjuster hole plug installed on the disc rotor. Turn the
adjuster in direction “A” using a flat-bladed screwdriver as
shown, until disc rotor is locked. Turn the adjuster in the oppo-
site direction by 5 or 6 notches after locking.

4.

Rotate disc rotor to make sure that there is no drag. Install the
adjuster hole plug.

5.

Adjust parking brake cable with the following procedure.

a.

Operate parking brake pedal 10 or more times with the force of
full stroke.

b.

Rotate adjusting nut to adjust parking brake pedal stroke using a
deep socket wrench.

CAUTION:

Do not reuse adjusting nut after removing it.

c.

Operate parking brake pedal with a force of 196 N (20 kg, 44 lb), make sure the pedal stroke is within the
specified number of notches. (Check it by listening and counting ratchet clicks.)

d.

Make sure that there is no drag on rear brake with parking brake pedal completely released.

Pedal stroke

: 3 - 4 notches

SFIA2961E

Pedal stroke

: 3 - 4 notches

PFIA0295E

PB-4

PARKING BRAKE CONTROL

PARKING BRAKE CONTROL

PFP:36010

Components

NFS000ST

1.

Device assembly

2.

Parking brake switch

3.

Pedal pad

4.

Adjusting nut

5.

Stopper rubber

6.

Return spring

7.

Spring insulator

8.

Front cable

9.

Equalizer

10.

Spring

11.

Rear cable (LH)

12. Pin

13.

Rear cable (RH)

14. Lock plate

Refer to

GI-11, "Components"

and the followings for the symbols in the figure.

: Apply Multi-purpose grease.

SFIA2962E

PARKING BRAKE CONTROL

PB-5

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Removal and Installation

NFS000SU

REMOVAL

1.

Release parking brake.

2.

Remove rear tires from vehicle with power tool.

3.

Remove instrument driver lower panel. Refer to

IP-10, "INSTRUMENT PANEL ASSEMBLY"

.

4.

Disconnect parking brake switch connector.

5.

Remove adjusting nut and loosen front cable.

6.

Remove device assembly mounting nuts and remove device assembly from vehicle.

7.

Remove center console. Refer to

IP-19, "CENTER CONSOLE ASSEMBLY"

.

8.

Separate rear cable from front cable, remove front cable from vehicle.

9.

Remove heat insulator of the exhaust center muffler from vehicle.

10. Remove parking brake shoe, and remove rear cable from toggle lever. Refer to

PB-7, "Removal and

Installation"

.

11. Remove rear cable mounting bolts and nuts, pull out rear cable from vehicle.

INSTALLATION

1.

Install in the reverse order of the removal. Refer to

PB-4, "Components"

for tightening torque.

CAUTION:

Do not reuse adjusting nut.

2.

Adjust parking brake. Refer to

PB-3, "ADJUSTMENT"

.

PB-6

PARKING BRAKE SHOE

PARKING BRAKE SHOE

PFP:44060

Components

NFS000SV

1.

Return spring

2.

Adjuster

3.

Brake shoe

4.

Anti-rattle pin

5.

Retainer

6.

Anti-rattle spring

7.

Toggle lever

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

SFIA2819J