Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti QX56 JA60 2004-2005 Approved 2004_QX56 pb
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F BRAKES
A
SECTION
PARKING BRAKE SYSTEM
PB B
C
D
E
CONTENTS
PREPARATION .......................................................... 2
. PARKING BRAKE SHOE .......................................... 6 . PB
Commercial Service Tools ....................................... 2. Removal and Installation ......................................... 6
.
PARKING BRAKE SYSTEM ..................................... 3 . COMPONENTS .................................................... 6
.
On-Vehicle Service .................................................. 3
. REMOVAL ............................................................ 6
. G
PEDAL STROKE .................................................. 3. INSPECTION AFTER REMOVAL ........................ 7 .
INSPECTION ....................................................... 3
. INSTALLATION .................................................... 7
.
ADJUSTMENT ..................................................... 3
. SERVICE DATA AND SPECIFICATIONS (SDS) ....... 9 .
H
PARKING BRAKE CONTROL .................................. 4 . Parking Drum Brake ................................................ 9
.
Components ............................................................ 4
. Parking Brake Control ............................................. 9
.
Removal and Installation ......................................... 4
.
REMOVAL ............................................................ 4
. I
INSTALLATION .................................................... 5
.
J
K
L
M
Revision: August 2007 PB-1 2004 QX56
PREPARATION
PREPARATION PFP:00002
Commercial Service Tools EFS003Q3
Tool number Description
(Kent-Moore No.)
Tool name
-- Measuring rear rotor drum to parking
(J-21177-A) brake shoe clearance
Brake drum clearence gauge
WFIA0167E
Power tool Loosening bolts and nuts
PBIC0190E
Revision: August 2007 PB-2 2004 QX56
PARKING BRAKE SYSTEM
PARKING BRAKE SYSTEM PFP:36010
A
On-Vehicle Service EFS003Q4
PEDAL STROKE
G When parking brake pedal is operated with the specified force, make sure the stroke is within the specified B
number of notches. Check by listening and counting the ratchet clicks.
Pedal stroke : 3 - 4 notches [under force of 196 N (20.0 kg, 44.1 lb)]
C
INSPECTION
G Make sure the components are attached properly, checking for looseness or backlash.
G Check parking brake pedal assembly for bends, damage and cracks, and replace if necessary. D
G Check cable for wear and damage, and replace if necessary.
G Check parking brake warning lamp switch for malfunction, and replace if necessary. Refer to DI-32, "Wir-
ing Diagram -- WARN --" . E
ADJUSTMENT
1. Remove lower driver instrument panel. Refer to IP-13, "Instrument Lower Cover LH" .
2. Partially engage parking brake pedal to access adjusting nut. PB
3. Insert a deep socket wrench to rotate adjusting nut and loosen
cable sufficiently. Then, disengage the parking brake pedal.
G
H
I
WFIA0165E
4. Remove the wheel and tire using power tool. J
5. Remove the rotor and measure inner diameter at widest point
using Tool.
K
Tool number : -- (J-21177A)
6. Transfer measurement less 0.6 mm to the parking brake shoes
and adjust accordingly. L
7. Using wheel nuts, secure the disc to the hub to prevent it from
tilting.
8. Rotate disc rotor to make sure there is no drag. M
9. Adjust cable as follows:
a. Operate pedal 10 or more times with a force of 490 N (50 kg,
110 lb).
b. Rotate adjusting nut with deep socket to adjust pedal stroke to
specification.
Pedal stroke : 3 - 4 notches [under force of
196 N (20.0 kg, 44.1 lb)]
c. With parking brake pedal completely disengaged, make sure
there is no drag on the parking brake.
WFIA0166E
Revision: August 2007 PB-3 2004 QX56
PARKING BRAKE CONTROL
PARKING BRAKE CONTROL PFP:36010
Components EFS003Q5
WFIA0163E
1. Pedal assembly 2. Front cable 3. Right rear cable
4. Left rear cable 5. Return spring 6. Equalizer
7. Adjusting nut 8. Lock plate
Removal and Installation EFS003Q6
REMOVAL
1. Remove lower instrument panel and center console. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY"
.
2. Remove floor trim. Refer to EI-36, "Removal and Installation" .
3. Remove adjusting nut.
CAUTION:
Do not reuse adjusting nut after removing it.
4. Remove the lock plate from the front cable.
5. Remove front parking brake cable bolts and nut.
6. Disconnect return spring from equalizer.
7. Disconnect the front parking brake cable from the equalizer and remove front cable.
8. Remove rear disc rotors. Refer to BR-28, "Removal and Installation of Brake Caliper Assembly and Disc
Rotor" .
9. Remove parking brake shoes, and remove rear cable from toggle lever. Refer to PB-6, "PARKING BRAKE
SHOE" .
10. Remove equalizer from right and left rear cables.
11. Remove right and left rear cable bolts and nuts, then remove right and left rear cables.
Revision: August 2007 PB-4 2004 QX56
PARKING BRAKE CONTROL
INSTALLATION
G Installation is in the reverse order of removal. A
CAUTION:
Do not reuse adjusting nut after removing it.
G Adjust parking brake. Refer to PB-3, "ADJUSTMENT" . B
C
D
E
PB
G
H
I
J
K
L
M
Revision: August 2007 PB-5 2004 QX56
PARKING BRAKE SHOE
PARKING BRAKE SHOE PFP:44060
Removal and Installation EFS003Q7
COMPONENTS
WFIA0164E
1. Back plate 2. Shoes 3. Toggle lever
4. Return springs 5. Retainers 6. Adjuster
7. Anti-rattle pins
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 disengaged.
1. Remove the rear disc rotor. Refer to BR-28, "Removal and Installation of Brake Caliper Assembly and
Disc Rotor" .
2. Remove the rear drive shaft. Refer to RAX-7, "Removal and Installation" .
3. Disconnect ABS sensor at harness connector. Then remove ABS sensor wire from grommet mounts.
4. Remove wheel hub and bearing assembly. Refer to RAX-5, "Removal and Installation" .
G Withdraw ABS sensor harness through back plate when removing wheel hub and bearing assembly.
5. Remove the return springs.
6. Remove the adjuster.
7. Remove the retainers, anti-rattle pins and shoes.
8. Disconnect the parking brake cable from the toggle lever.
9. Remove back plate.
Revision: August 2007 PB-6 2004 QX56
PARKING BRAKE SHOE
INSPECTION AFTER REMOVAL
Lining Thickness Inspection A
G Check thickness of lining.
Standard thickness "A" : 5.15 ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo