Nissan Frontier. Manual — part 1038
PB-6
< UNIT REMOVAL AND INSTALLATION >
PARKING BRAKE CONTROL
Removal and Installation
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REMOVAL
1. Disconnect the return spring from the equalizer.
2. Remove the right and left rear cables from the equalizer.
3. Remove the front cable nuts from underneath the vehicle.
4. Remove the rear half of the center console. Refer to
IP-29, "Disassembly and Assembly"
.
5. Remove the four control lever assembly bolts, then remove the control lever assembly.
6. Remove the front cable grommet from the control lever assembly.
7. Remove the front cable to control lever assembly bolt.
8. Remove the adjusting nut and discard, then remove the front cable.
CAUTION:
Do not reuse the adjusting nut, use a new adjusting nut for installation.
9. Remove the rear disc rotors. Refer to
BR-40, "Removal and Installation of Brake Caliper and Disc Rotor"
10. Remove the left and right parking brake shoes, then disconnect the rear cables from the toggle levers.
11. Remove the left and right rear cable bolts and nuts, then remove the left and right rear cables.
INSTALLATION
Installation is in the reverse order of removal.
• The control lever assembly bolts must be installed in the following order:
1. Install and temporarily tighten the control lever assembly bolts
(A), (B) and (D).
2. Install and tighten the control lever assembly bolt (C) to specifi-
cation.
3. Install and tighten the control lever assembly bolt (D) to specifi-
cation.
4. Install and tighten the control lever assembly bolt (A) to specifi-
cation.
5. Install and tighten the control lever assembly bolt (B) to specifi-
cation.
• Adjust the parking brake. Refer to
PB-10, "Parking Brake Control"
.
CAUTION:
• Do not reuse the adjusting nut, use a new adjusting nut for installation.
• Install the control lever assembly bolts in the specified order and pattern.
Control lever assembly bolt
: 12.7 N·m (1.3 kg-m, 9 ft-lb)
ALFIA0166ZZ
PARKING BRAKE SHOE
PB-7
< UNIT REMOVAL AND INSTALLATION >
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PARKING BRAKE SHOE
Component
INFOID:0000000009478985
Removal and Installation
INFOID:0000000009478986
REMOVAL
WARNING:
Clean the brakes with a vacuum dust collector to minimize the hazard of airborne particles or other
materials.
1.
Anchor block
2.
Back plate
3.
Anchor
4.
Shoes
5.
Shoe hold-down spring
6.
Retainer
7.
Shoe hold-down pin
8.
Adjuster
9.
Adjuster spring
10. Adjuster access plug
11. Disc rotor
12. Return spring
13. Pin retainer
14. Toggle lever
A.
PBC (Poly Butyl Cuprysil) grease or
equivalent
AWFIA0488GB
PB-8
< UNIT REMOVAL AND INSTALLATION >
PARKING BRAKE SHOE
NOTE:
Remove the disc rotor only with the parking brake lever completely disengaged.
1. Remove the rear disc rotor. Refer to
BR-40, "Removal and Installation of Brake Caliper and Disc Rotor"
.
2. Remove the adjuster and return springs.
3. Remove the adjuster.
4. Remove the shoe hold-down pins, retainers, shoe hold-down springs and shoes.
5. Remove pin retainer, then disconnect the parking brake cable from the toggle lever.
6. Remove back plate. Refer to
RAX-7, "Removal and Installation"
(M226).
INSPECTION AFTER REMOVAL
Lining Thickness Inspection
• Check thickness of lining.
Drum Inner Diameter Inspection
• Check visually for cracks, corrosion, or damage inside drum.
• Measure drum inner diameter using suitable tool.
Other Inspections
• Check shoe sliding surface for excessive wear and damage.
• Check shoe hold-down pins for excessive wear and corrosion.
• Check adjuster and return springs for sagging.
• Check adjuster for rough operation.
• When disassembling adjuster, apply PBC (Poly Butyl Cuprysil) grease or equivalent to the adjuster threads.
INSTALLATION
Installation is in the reverse order of removal.
• Apply brake grease to the specified points during assembly. Refer to
.
• Install adjuster (1) so that threaded part expands when rotating it in
the direction shown (A) using a suitable tool.
• Shorten adjuster by rotating it in the opposite direction as shown
(A).
NOTE:
After replacing brake shoes or disc rotors, or if parking brake does
not function well, perform break-in operation as follows.
Standard thickness (A)
Refer to
Wear limit thickness (A)
Refer to
SBR021A
Standard inner diameter
Wear limit of inner diameter Refer to
SBR768A
B: Left
C: Right
: Front
ALFIA0173GB
PARKING BRAKE SHOE
PB-9
< UNIT REMOVAL AND INSTALLATION >
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1. Adjust parking brake lever stroke. Refer to
2. Perform parking brake burnishing operation by driving the vehicle forward under the following conditions:
CAUTION:
• To prevent lining 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 lin-
ing.
3. After burnishing operation, check parking brake lever stroke. Readjust if it is now longer than the specified
stroke. Refer to
• Vehicle speed 40 +10, -0 km/h (25 +6, -0 MPH) set (forward)
• Parking brake operating force 196 +49, -0 N (20.0 +5.0, -0 kg-f, 44.1 +11.0, -0 lb-ft) set
• Apply time 10 +5, -0 sec.
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