2011 INFINITI QX56 Factory Service Manual

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Page 489 of 5598

INFINITI QX56 2011 Factory Service Manual
REAR DISC BRAKEBR-19
< PERIODIC MAINTENANCE >
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If the thickness is less than wear thickness + 0. 3 mm (0.012 in), replace the disc rotor. Refer to
RAX-7, "
Removal an

Page 490 of 5598

INFINITI QX56 2011 Factory Service Manual
BR-20
< REMOVAL AND INSTALLATION >
BRAKE PEDAL
REMOVAL AND INSTALLATION
BRAKE PEDAL
Exploded ViewINFOID:0000000006222472
Removal and InstallationINFOID:0000000006222473
REMOVAL
CAUTION:
Never removin

Page 491 of 5598

INFINITI QX56 2011 Factory Service Manual
BRAKE PEDALBR-21
< REMOVAL AND INSTALLATION >
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Install the brake pedal assembly and hydraulic booster assembly mounting nuts, and tighten it to the speci- fied torque

Page 492 of 5598

INFINITI QX56 2011 Factory Service Manual
BR-22
< REMOVAL AND INSTALLATION >
BRAKE PIPING
BRAKE PIPING
FRONT
FRONT : Exploded ViewINFOID:0000000006222475
1. Brake tube 2. Connector 3. Connector bracket
4. Hydraulic booster assembly 5. Lock p

Page 493 of 5598

INFINITI QX56 2011 Factory Service Manual
BRAKE PIPINGBR-23
< REMOVAL AND INSTALLATION >
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FRONT : Hydraulic PipingINFOID:0000000006222476
FRONT : Removal and InstallationINFOID:0000000006222477
REMOVAL
CAUTION:

Page 494 of 5598

INFINITI QX56 2011 Factory Service Manual
BR-24
< REMOVAL AND INSTALLATION >
BRAKE PIPING
Never reuse the copper washer.
3. Install the brake hose L-pin by aligning it with the brake caliper assembly positioning hole, and tighten the union b

Page 495 of 5598

INFINITI QX56 2011 Factory Service Manual
BRAKE PIPINGBR-25
< REMOVAL AND INSTALLATION >
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REAR : Exploded ViewINFOID:0000000006222479
REAR : Hydraulic PipingINFOID:0000000006222480
1. Brake tube 2. Lock plate 3

Page 496 of 5598

INFINITI QX56 2011 Factory Service Manual
BR-26
< REMOVAL AND INSTALLATION >
BRAKE PIPING
REAR : Removal and Installation
INFOID:0000000006222481
REMOVAL
CAUTION:
If the brake fluid adheres to the brake caliper assembly and disc rotor, qu

BR-26
< REMOVAL AND INSTALLATION >
BRAKE PIPING
REAR : Removal and Installation
INFOID:0000000006222481
REMOVAL
CAUTION:
If the brake fluid adheres to the brake caliper assembly and disc rotor, quickly wipe it off.
Never spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it
off immediately and wash with wate r if it gets on a painted surface.
Never depress the brake pedal. Brake fluid may spl ash while removing the brake hose or brake tube.
1. Remove tires with power tool.
2. Drain brake fluid. Refer to BR-10, "
Draining".
3. Loosen the flare nut with a flare nut wrench and separate the brake tube and the brake hose. CAUTION:
Never scratch the flare nut and the brake tube.
Never bend sharply, twist or strongly pull out the brake hose or brake tube.
Cover open end of brake hose or brake tube wh en disconnecting to prevent entrance of dirt.
4. Remove the union bolt and copper washers, and remove the brake hose from the brake caliper assembly.
5. Remove the lock plate and remove the brake hose.
INSTALLATION
CAUTION:
If the brake fluid adheres to the brake caliper assembly and disc rotor, quickly wipe it off.
Never spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it
off immediately and wash with wate r if it gets on a painted surface.
Never depress the brake pedal. Brake fluid may spl ash while removing the brake hose or brake tube.
1. Assemble the union bolt and the copper washers to the brake hose. CAUTION:
Never reuse the copper washer.
2. Align the brake hose pin to the projection (A) of the brake caliper
assembly and tighten the union bolt (1) to the specified torque.
3. Install the brake tube to the brake hose, temporarily tighten the flare nut by hand until it does not rotate further, and fix the brake
hose to the bracket with the lock plate.
CAUTION:
Check that all brake hose or brake tube are not twisted and
bent.
4. Tighten the flare nut to the specified torque with a crowfoot and torque wrench.
CAUTION:
Never scratch the flare nut and the brake tube.
5. Perform the air bleeding. Refer to BR-11, "
Bleeding Brake System".
6. Install tires with power tool. Refer to WT-64, "
Exploded View".
7. Perform inspection after installation. Refer to BR-26, "
REAR : Inspection".
REAR : InspectionINFOID:0000000006222482
INSPECTION AFTER INSTALLATION
1. Check the brake hoses and tubes for the following: no scratches; no twist and deformation; no interfer-
ence with other components when steering the steering wheel; no looseness at connections.
1. Front disc brake 2. Connector 3. Hydraulic booster assembly
4. Rear disc brake
A. Brake hose B. Brake tube
: Flare nut
: Union bolt
JPFIA0099ZZ
Revision: 2010 May2011 QX56

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