Nissan Frontier. Manual — part 111
BR-24
< REMOVAL AND INSTALLATION >
BRAKE TUBE AND HOSE
Type 2
CAUTION:
• All hoses and piping (tubes) must be free from excessive bending, twisting and pulling.
• Make sure there is no interference with other parts when turning steering both clockwise and coun-
terclockwise.
• The brake piping is an important safety part. If a brake fluid leak is detected, always disassemble the
parts. Replace applicable part with a new one, if necessary.
• 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.
• Do not bend or twist brake hose sharply, or strongly pull it.
• When removing components, cover connections so that no dirt, dust, or other foreign matter gets in.
• Do not reuse drained brake fluid.
• After installation of the ABS actuator and electric unit (control unit), refill brake system with new
brake fluid. Then bleed the air from the system. Refer to
BR-18, "Bleeding Brake System"
.
Removal and Installation of Front Brake Piping and Brake Hose
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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 front wheel and tire using power tool. Refer to
2. Remove master cylinder reservoir cap.
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1.
From master cylinder secondary side
18.2 N·m (1.9 kg-m, 13 ft-lb)
2.
To rear right disc brake
13.0 N·m (1.3 kg-m, 10 ft-lb)
3.
To rear left disc brake
13.0 N·m (1.3 kg-m, 10 ft-lb)
4.
To front right disc brake
13.0 N·m (1.3 kg-m, 10 ft-lb)
5.
To front left disc brake
13.0 N·m (1.3 kg-m, 10 ft-lb)
6.
From master cylinder primary side
18.2 N·m (1.9 kg-m, 13 ft-lb)
7.
ABS actuator and electric unit (control unit) 8.
Harness connector
Front
BRAKE TUBE AND HOSE
BR-25
< REMOVAL AND INSTALLATION >
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3. Remove brake tube from brake hose, using a suitable tool.
4. Remove lock plate and brake hose from bracket.
5. Remove union bolt, copper sealing washers, and brake hose
from caliper assembly.
CAUTION:
Do not reuse copper sealing washers.
INSTALLATION
1. Install brake hose by aligning with the protrusion on caliper
assembly, 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.
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. Refer to
4. Refill brake fluid and bleed air. Refer to
BR-18, "Bleeding Brake System"
.
5. Install the front wheel and tire. Refer to
.
Removal and Installation of Rear Brake Piping and Brake Hose
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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 rear wheel and tire using power tool. Refer to
.
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BR-26
< REMOVAL AND INSTALLATION >
BRAKE TUBE AND HOSE
2. Remove master cylinder reservoir cap.
3. Remove brake tube from brake hose, using a suitable tool.
4. Remove lock plate and brake hose from bracket.
5. Remove union bolt (A) and copper sealing washers, then
remove brake hose from caliper assembly.
CAUTION:
Do not reuse copper sealing washers.
INSTALLATION
1. Install brake hose by aligning with the protrusion on caliper
assembly, 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.
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 brake system. Refer to
BR-18, "Bleeding Brake System"
.
5. Install the rear wheel and tire. Refer to
Inspection After Installation
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CAUTION:
Brake pipes 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.
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BRAKE TUBE AND HOSE
BR-27
< REMOVAL AND INSTALLATION >
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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
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.
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