2004 INFINITI QX56 Factory Service Manual

Page 1001 of 3371

INFINITI QX56 2004  Factory Service Manual BR-22
FRONT DISC BRAKE
Revision: August 20072004 QX56
WAR NIN G:
Clean dust on cylinder body and brake pads with a vacuum dust collector to minimize the hazard of
airborne particles or other materials

Page 1002 of 3371

INFINITI QX56 2004  Factory Service Manual FRONT DISC BRAKE
BR-23
C
D
E
G
H
I
J
K
L
MA
B
BR
Revision: August 20072004 QX56
INSTALLATION
CAUTION:
Refill with new brake fluid. Refer to MA-10, "RECOMMENDED FLUIDS AND LUBRICANTS"  . 
Do not reus

Page 1003 of 3371

INFINITI QX56 2004  Factory Service Manual BR-24
FRONT DISC BRAKE
Revision: August 20072004 QX56
4. Using a flat-bladed screwdriver, remove piston seal from cylin-
der body.
CAUTION:
Be careful not to damage cylinder body inner wall.
CALIPER I

Page 1004 of 3371

INFINITI QX56 2004  Factory Service Manual FRONT DISC BRAKE
BR-25
C
D
E
G
H
I
J
K
L
MA
B
BR
Revision: August 20072004 QX56
2. Apply brake fluid to piston and piston boot, then install piston
boot in to piston groove. 
CAUTION:
Do not reuse pis

Page 1005 of 3371

INFINITI QX56 2004  Factory Service Manual BR-26
FRONT DISC BRAKE
Revision: August 20072004 QX56
CAUTION:
Only perform this procedure under safe road and traffic conditions. Use extreme caution.
1. Drive the vehicle on a straight smooth road a

Page 1006 of 3371

INFINITI QX56 2004  Factory Service Manual REAR DISC BRAKE
BR-27
C
D
E
G
H
I
J
K
L
MA
B
BR
Revision: August 20072004 QX56
REAR DISC BRAKEPFP:44000
On-vehicle InspectionEFS003PS
PAD WEAR INSPECTION
Inspect the thickness of pad through cylinder

Page 1007 of 3371

INFINITI QX56 2004  Factory Service Manual BR-28
REAR DISC BRAKE
Revision: August 20072004 QX56
CAUTION:
While removing cylinder body, never depress brake pedal because piston will pop out.
It is not necessary to remove bolts on torque membe

Page 1008 of 3371

INFINITI QX56 2004  Factory Service Manual REAR DISC BRAKE
BR-29
C
D
E
G
H
I
J
K
L
MA
B
BR
Revision: August 20072004 QX56
3. Install brake hose to cylinder body and tighten union bolt to specification as necessary. Refer to BR-27,
"Components"