Nissan Frontier. Instruction — part 115
BR-40
< REMOVAL AND INSTALLATION >
REAR DISC BRAKE
Exploded View of Brake Caliper
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Rear Disc Brake Caliper
WARNING:
Clean dust on caliper and brake pad with a vacuum dust collector to minimize the hazard of airborne
particles or other materials.
CAUTION:
• While removing caliper body, do not depress brake pedal because piston will pop out.
• It is not necessary to remove bolts on torque member and brake hose except for disassembly or
replacement of caliper body. In this case, hang caliper body with a wire so as not to stretch the brake
hose.
• Do not damage the piston boot.
• If any shim is subject to serious corrosion, replace it with a new one.
• Always replace shim and shim cover as a set when replacing brake pads.
• Keep rotors free from grease and brake fluid.
• Burnish the brake contact surface after refinishing or replacing rotors, after replacing pads, or if a
soft pedal occurs at very low mileage. Refer to
.
Removal and Installation of Brake Caliper and Disc Rotor
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NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
REMOVAL
1. Remove the rear wheel and tire using power tool. Refer to
.
AWFIA0745GB
1.
Union bolt
2.
Brake hose
3.
Copper sealing washers
4.
Sliding pin bolt
5.
Cap
6.
Bleed valve
7.
Caliper body
8.
Sliding pin
9.
Piston seal
10. Piston
11. Piston boot
12. Torque member
13. Torque member bolt
14. Sliding pin boot
R.
Rubber grease
REAR DISC BRAKE
BR-41
< REMOVAL AND INSTALLATION >
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2. Remove the union bolt (A) then disconnect the brake hose and
discard the copper sealing washers.
CAUTION:
Do not reuse copper sealing washers.
3. Remove the sliding pin bolts (A) and remove the caliper body
from torque member.
4. Remove the brake pads, shims and retainers from the torque member.
5. Remove the torque member bolts and remove the torque member.
6. Remove the disc rotor. If reusing the disc rotor, apply a matching
mark (A) as shown for installation.
CAUTION:
Put matching marks on the wheel hub assembly and disc
rotor, if reusing the disc rotor.
INSTALLATION
1. Install the disc rotor. If reusing the disc rotor, align the matching
marks (A) as shown for installation.
CAUTION:
Align the matching marks on the wheel hub assembly and
disc rotor, if reusing the disc rotor.
2. Install torque member and tighten the torque member bolts to specification. Refer to
.
3. Install the brake pads, shims and retainers on the torque member. Refer to
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BR-42
< REMOVAL AND INSTALLATION >
REAR DISC BRAKE
4. Install caliper body and sliding pins, then tighten the sliding pin
bolts (A) to the specified torque. Refer to
.
CAUTION:
When installing the caliper body to the torque member,
wipe any oil off of the washers and caliper body attachment
surfaces.
5. Install brake hose by aligning with the protrusion on caliper
body, then install new copper sealing washers (1) and union bolt
(A). Tighten union bolt (A) to specified torque. Refer to
.
CAUTION:
Do not reuse copper sealing washers.
6. Refill with new brake fluid as necessary and bleed the brake system. Refer to
CAUTION:
• Refill with new brake fluid.
• Do not reuse drained brake fluid.
7. Install the rear wheel and tire. Refer to
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BRAKE MASTER CYLINDER
BR-43
< UNIT DISASSEMBLY AND ASSEMBLY >
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UNIT DISASSEMBLY AND ASSEMBLY
BRAKE MASTER CYLINDER
Disassembly and Assembly
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Brake Master Cylinder
DISASSEMBLY
CAUTION:
• Master cylinder sub-assembly cannot be disassembled.
• Remove reservoir tank only when absolutely necessary.
• While working, cover the primary piston rod with a cloth to prevent it from being damaged.
• Do not use mineral oils such as kerosene, gasoline during the cleaning and assembly process.
• Do not drop parts. If a part is dropped, do not use it.
AWFIA0785GB
1.
Reservoir cap
2.
Strainer
3.
Fluid level sensor
4.
Reservoir tank
5.
Grommet
6.
Restriction washer
7.
Master cylinder sub-assembly
8.
O-ring
9.
Brake booster
10. Pin
A.
PBC (Poly Butyl Cuprysil) grease
or silicone based grease
B.
Brake fluid
C.
M/T models only
R.
Rubber grease
Front
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