Nissan Pathfinder (2010 year). Manual — part 95
BR-30
< ON-VEHICLE REPAIR >
BRAKE TUBE AND HOSE
3. Remove brake tube from brake hose, using a suitable tool.
4. Remove lock plate and brake hose from bracket.
5. Remove union bolt and copper washers, then remove brake
hose from caliper assembly.
CAUTION:
Do not reuse copper washer.
INSTALLATION
1. Install brake hose by aligning with the protrusion on caliper
assembly, then install new copper washers and union bolt.
Tighten union bolt to specified torque. Refer to
.
CAUTION:
Do not reuse copper washers.
2. Insert brake hose end through bracket, then secure it to bracket
with lock plate.
3. Install brake tube to brake hose, then tighten flare nut to the
specified torque using a suitable tool.
4. Refill brake fluid and bleed air. Refer to
BR-20, "Bleeding Brake System"
.
Inspection After Installation
INFOID:0000000005260211
CAUTION:
Brake tubes and hoses are important safety parts. Always disassemble the parts and retighten their fit-
tings if a brake fluid leak is detected. Replace applicable part with a new one, if a damaged part is
detected.
1. Check brake pipes and hoses, and connections for fluid leaks, damage, twist, deformation, contact with
other parts, and loose connections. Replace any parts as necessary. Refer to
LFIA0238E
LFIA0237E
SFIA1137E
LFIA0238E
2010 Pathfinder
BRAKE TUBE AND HOSE
BR-31
< ON-VEHICLE REPAIR >
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2. While depressing brake pedal under a force of 785 N (80 kg-f, 177 lb-f) with engine running for approxi-
mately 5 seconds, check each part for fluid leaks.
2010 Pathfinder
BR-32
< ON-VEHICLE REPAIR >
BRAKE MASTER CYLINDER
BRAKE MASTER CYLINDER
Removal and Installation
INFOID:0000000005260212
Brake Master Cylinder
CAUTION:
Be careful not to splash brake fluid on painted areas; it may cause paint damage. If brake fluid is
splashed on painted areas, wash it away with water immediately.
REMOVAL
1. Drain the brake fluid. Refer to
.
2. Disconnect the harness connectors for the fluid level sensor and fluid pressure sensor.
3. Disconnect the brake pipes from the master cylinder assembly.
4. Remove the master cylinder assembly nuts and discard.
CAUTION:
Discard the nuts, do not reuse.
AWFIA0462GB
1.
Reservoir cap
2.
Strainer
3.
Fluid level sensor
4.
Reservoir tank
5.
Grommet
6.
Restriction washer
7.
Master cylinder sub-assembly
8.
Fluid pressure sensor
9.
O-ring
10. Brake booster
11. Pin
A.
PBC (Poly Butyl Cuprysil) grease
or silicone based grease
B.
Brake fluid
R.
Rubber grease
Front
2010 Pathfinder
BRAKE MASTER CYLINDER
BR-33
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5. Remove the master cylinder assembly.
INSTALLATION
Installation is in the reverse order of removal.
• Use new master cylinder assembly nuts for installation.
CAUTION:
Do not reuse the master cylinder assembly nuts.
• Refill the brake fluid and bleed the air. Refer to
BR-20, "Bleeding Brake System"
CAUTION:
• Refill using recommended brake fluid. Refer to
.
• Do not reuse drained brake fluid.
• Adjust the brake pedal. Refer to
BR-17, "Inspection and Adjustment - Standard Pedal"
and Adjustment - Adjustable Pedal"
.
• Apply silicon grease to the brake booster at position (A) as shown
when installing the master cylinder assembly to the brake booster.
JPFIA0013ZZ
2010 Pathfinder
BR-34
< ON-VEHICLE REPAIR >
BRAKE BOOSTER
BRAKE BOOSTER
Removal and Installation
INFOID:0000000005260213
Brake Booster and Vacuum Hose
REMOVAL
CAUTION:
• Be careful not to deform or bend brake piping while removing and installing brake booster.
• Replace clevis pin if it is damaged.
• Be careful not to damage brake booster stud bolt threads. If brake booster is tilted or inclined during
installation, dash panel may damage the threads.
• Attach the check valve in the correct direction.
1. Remove the ABS actuator and electric unit (control unit). Refer to
BRC-127, "Removal and Installation"
2. Remove the brake master cylinder. Refer to
BR-32, "Removal and Installation"
.
AWFIA0463GB
1.
Brake booster vacuum hose
2.
Brake booster vacuum check valve 3.
Brake booster
4.
Lock nut
5.
Gasket
6.
Spacer block
Front
2010 Pathfinder
BRAKE BOOSTER
BR-35
< ON-VEHICLE REPAIR >
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3. Remove brake booster vacuum hose from the brake booster. Refer to
BR-36, "Removal and Installation"
4. Remove the brake pedal clevis pin (2) and snap pin (1) from
inside the vehicle.
5. Remove the brake booster and brake pedal assembly nuts and discard.
CAUTION:
Discard the nuts, do not reuse.
6. Remove brake booster assembly from dash panel.
INSTALLATION
1. Loosen the lock nut (1) to adjust the input rod (2) so that length
(A) is within the specified value.
2. After adjusting input rod length (A), temporarily tighten the lock
nut (1) and install the booster assembly to the dash panel.
• Install a gaskets and spacer block between the booster
assembly and the dash panel.
3. Connect the input rod using the brake pedal clevis pin (2) and
snap pin (1) from inside the vehicle.
4. Install the brake booster using new nuts.
CAUTION:
Do not reuse the brake booster and brake pedal assembly nuts.
5. Connect the brake booster vacuum hose and check valve to the brake booster.
6. Install the brake master cylinder. Refer to
BR-32, "Removal and Installation"
.
7. Adjust the brake pedal height. Refer to
BR-17, "Inspection and Adjustment - Standard Pedal"
,
"Inspection and Adjustment - Adjustable Pedal"
8. Tighten the input rod lock nut to specification.
9. Refill with new brake fluid and bleed the air. Refer to
BR-20, "Bleeding Brake System"
JPFIA0019ZZ
Input rod (2) with lock nut (1)
length (A) standard dimension
: Refer to
JPFIA0238ZZ
JPFIA0019ZZ
2010 Pathfinder
BR-36
< ON-VEHICLE REPAIR >
VACUUM LINES
VACUUM LINES
Removal and Installation
INFOID:0000000005260214
Brake Booster Vacuum Hose
REMOVAL
1. Disconnect brake booster hose from hose clip bracket.
2. Release the brake booster hose clips and remove the brake booster hose.
3. Remove the check valve from the brake booster.
INSTALLATION
Installation is in the reverse order of removal.
• Insert vacuum hose onto tube and brake booster vacuum check
valve for a minimum length (A) before installing the brake booster
hose clips.
CAUTION:
Do not use lubricating oil during installation.
WFIA0332E
1.
Brake booster hose
2.
Brake booster hose clip
3.
Brake booster vacuum check valve
Vacuum hose length (A)
: 24 mm (0.94 in) or more
JPFIA0023ZZ
2010 Pathfinder
FRONT DISC BRAKE
BR-37
< ON-VEHICLE REPAIR >
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FRONT DISC BRAKE
Exploded View of Brake Pads
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Front Brake Pads, Shims and Retainers VQ40
AWFIA0594ZZ
1.
Inner shim cover
2.
Inner shim
3.
Upper pad retainer
4.
Lower pad retainer
5.
Inner brake pad
6.
Outer brake pad
7.
Outer shim
A.
Molykote AS-880N grease
B.
Molykote 7439 grease
2010 Pathfinder
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