Nissan Pathfinder (2010 year). Instruction — part 516
PB-4
< PREPARATION >
PREPARATION
PREPARATION
PREPARATION
Commercial Service Tool
INFOID:0000000005259808
(Kent-Moore No.)
Tool name
Description
(J-21177-A)
Brake drum clearance gauge
Measuring rear rotor drum to parking
brake shoe clearance
Power tool
Removing bolts and nuts
WFIA0167E
PIIB1407E
2010 Pathfinder
PARKING BRAKE SYSTEM
PB-5
< ON-VEHICLE MAINTENANCE >
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ON-VEHICLE MAINTENANCE
PARKING BRAKE SYSTEM
On-Vehicle Service
INFOID:0000000005259809
PEDAL STROKE
• When parking brake pedal is operated with the specified force, make sure the stroke is within the specified
number of notches. Check by listening and counting the ratchet clicks.
INSPECTION
• Make sure the components are attached properly, checking for looseness or backlash.
• Check parking brake pedal assembly for bends, damage and cracks, and replace if necessary.
• Check cable for wear and damage, and replace if necessary.
• Check parking brake warning lamp switch for malfunction, and replace if necessary. Refer to
.
ADJUSTMENT
1. Remove lower instrument panel LH. Refer to
2. Partially engage parking brake pedal to access adjusting nut.
3. Insert a deep socket wrench to rotate adjusting nut and loosen
cable until tension is sufficiently released. Then, disengage the
parking brake pedal.
4. Remove the wheel and tire. Refer to
5. Remove the rotor and measure inner diameter at widest point
using suitable tool as shown.
6. Transfer the measurement less 0.6 mm (0.024 in) to the parking
brake shoes and adjust accordingly.
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.
9. Adjust cable as follows:
a. Operate pedal 10 or more times with a force of 490 N (50 kg-f,
110 lb-f).
b. Rotate adjusting nut with deep socket to adjust pedal stroke to
specification.
c. With parking brake pedal completely disengaged, make sure
there is no drag on the parking brake.
Pedal stroke
: Refer to
PB-11, "Parking Brake Control"
.
WFIA0165E
Pedal stroke : Refer to
PB-11, "Parking Brake Control"
WFIA0166E
2010 Pathfinder
PB-6
< ON-VEHICLE REPAIR >
PARKING BRAKE CONTROL
ON-VEHICLE REPAIR
PARKING BRAKE CONTROL
Exploded View
INFOID:0000000005259810
Removal and Installation
INFOID:0000000005259811
REMOVAL
1. Remove the lower instrument panel LH and center console. Refer to
(instrument
(center console).
2. Remove the floor trim. Refer to
INT-18, "Removal and Installation"
1.
Lock plate
2.
Pedal assembly
3.
Adjusting nut
4.
Left rear cable
5.
Right rear cable
6.
Pin
7.
Return spring
8.
Equalizer
9.
Front cable grommet
10. Front cable
A.
Attached to steering member stay
Front
AWFIA0477GB
2010 Pathfinder
PARKING BRAKE CONTROL
PB-7
< ON-VEHICLE REPAIR >
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3. Remove the console floor bracket.
4. Remove the parking brake control adjusting nut.
CAUTION:
Do not reuse adjusting nut after removing it.
5. Remove the lock plate from the front cable.
6. Remove the front parking brake cable bolt and nut.
7. Disconnect the return spring from equalizer.
8. Disconnect the front parking brake cable from the equalizer and
remove front cable.
9. Remove the rear disc rotors. Refer to
Installation of Brake Caliper and Disc Rotor"
.
10. Remove the parking brake shoes, and disconnect the rear
cables from the toggle levers. Refer to
PB-8, "Removal and Installation"
.
11. Remove the equalizer from right and left rear cables.
12. Remove the right and left rear cable bolts and nuts, then remove the right and left rear cables.
INSTALLATION
Installation is in the reverse order of removal.
• Adjust the parking brake. Refer to
.
CAUTION:
Do not reuse adjusting nut after removing it.
WFIA0165E
2010 Pathfinder
PB-8
< ON-VEHICLE REPAIR >
PARKING BRAKE SHOE
PARKING BRAKE SHOE
Exploded View
INFOID:0000000005259812
Removal and Installation
INFOID:0000000005259813
REMOVAL
WARNING:
Clean the brakes with a vacuum dust collector to minimize the hazard of airborne particles or other
hazardous materials.
1.
Back plate
2.
Anchor
3.
Shoes
4.
Toggle lever
5.
Upper return spring
6.
Shoe hold-down spring
7.
Retainer
8.
Shoe hold-down pin
9.
Adjuster
10. Lower return spring
11. Disc rotor
12. Adjuster access plug
A.
PBC (Poly Butyl Cuprysil) grease
or equivalent
AWFIA0478GB
2010 Pathfinder
PARKING BRAKE SHOE
PB-9
< ON-VEHICLE REPAIR >
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NOTE:
Remove the disc rotor only with the parking brake pedal completely disengaged.
1. Remove the rear disc rotor. Refer to
BR-45, "Removal and Installation of Brake Caliper and Disc Rotor"
.
2. Remove the upper and lower return springs.
3. Remove the adjuster.
4. Remove the shoe hold-down pins, retainers, shoe hold-down springs and shoes.
5. Disconnect the parking brake cable from the toggle lever.
6. Remove the anchor pin if necessary.
INSPECTION AFTER REMOVAL
Lining Thickness Inspection
• Check the thickness of the shoe lining.
Drum Inner Diameter Inspection
• Check the drum inner diameter.
Other Inspections
• Check the shoe sliding surface for excessive wear and damage.
• Check the shoe hold-down pins for excessive wear and corrosion.
• Check the upper and lower return springs for sagging.
• Check the adjuster for rough operation.
• When disassembling the adjuster, apply PBC (Poly Butyl Cuprysil) grease or equivalent to the adjuster
threads.
• Check either visually or with a vernier caliper for any excessive wear, cracks, or damage inside the drum.
INSTALLATION
Installation is in the reverse order of removal.
• Apply brake grease to the back plate at the specified points during installation.
• Install the adjuster so that the threaded part expands when rotating
it in the direction shown by the arrow.
• Shorten adjuster by rotating it in the opposite direction.
NOTE:
After replacing the shoes or disc rotors, or if parking brake does not
function properly, perform the break-in operation as follows.
1. Adjust the parking brake pedal stroke to specification. Refer to
.
Standard thickness (A)
: Refer to
.
Wear limit thickness (A)
: Refer to
.
SBR021A
Standard inner diameter
: Refer to
.
Wear limit of inner diameter
: Refer to
.
SBR768A
SFIA0153E
2010 Pathfinder
PB-10
< ON-VEHICLE REPAIR >
PARKING BRAKE SHOE
2. Perform the parking brake break-in operation by driving the vehicle forward under the following conditions:
• Maintain vehicle speed 40 km/h (25 MPH) moving forward.
• Apply the parking brake pedal with an operating force of 196 N (20.0 kg-f, 44.1 lb-f).
• Apply the parking brake pedal for a period of 30 seconds before releasing.
CAUTION:
• To prevent the linings from getting too hot, allow a cool off period of approximately 5 minutes
after every break-in operation.
• Do not perform excessive break-in operations, because it may cause uneven or early wear of the
linings.
3. After the break-in operation, check parking brake pedal stroke. Readjust as necessary if it is not within the
specified stroke. Refer to
.
2010 Pathfinder
SERVICE DATA AND SPECIFICATIONS (SDS)
PB-11
< SERVICE DATA AND SPECIFICATIONS (SDS)
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SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Parking Drum Brake
INFOID:0000000005259814
Unit: mm (in)
Parking Brake Control
INFOID:0000000005259815
Type
Disc rotor with inner drum
Brake lining
Standard thickness (new)
3.8
±
0.15 (0.150
±
0.006)
Wear limit thickness
XXX (XXXXX)
Drum inner diameter
Standard inner diameter (new)
190 + 0.15/- 0.00 (7.480 + 0.006/- 0.000)
Wear limit of inner diameter
XXXXX (XXXXX)
Control type
Foot pedal
Number of notches [under force of 196 N (20.0 kg-f, 44.1 lb-f)]
4 – 5 notches
Number of notches when warning lamp switch comes on
1 notch
2010 Pathfinder
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