Nissan Tiida C11. Manual - part 52

BRAKE TUBE AND HOSE

BR-15

< ON-VEHICLE REPAIR >

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1.

Drain brake fluid. Refer to 

BR-8, "Drain and Refill"

 .

2.

Using a flare nut wrench, remove brake tube from brake hose. 

3.

Remove union bolt, and remove brake hose from caliper assem-
bly.

4.

Remove lock plate, and remove brake hose from vehicle.

INSTALLATION

1.

Assemble union bolt and copper washers to brake hose.

2.

Position the L-shape metal fitting of the brake hose to the brake
caliper assembly positioning hole.

3.

Tighten union bolt to the specified torque. Refer to 

BR-14,

"Hydraulic Circuit"

 .

4.

Connect brake hose to brake tube on vehicle, and temporarily
tighten flare nut by hand as much as possible.

5.

Secure it with lock plate.

6.

Tighten flare nut to the specified torque with a flare nut torque
wrench. Refer to 

BR-14, "Hydraulic Circuit"

 .

7.

Install brake hose to vehicle, and tighten nuts to the specified
torque.

8.

Bleed air from brake system. Refer to 

BR-8, "Bleeding Brake System"

 .

Rear Brake Tube and Hose

INFOID:0000000001716984

REMOVAL

1.

Drain brake fluid. Refer to 

BR-8, "Drain and Refill"

 .

2.

Using a flare nut wrench, remove brake tube from brake hose.

3.

Remove lock plate, and remove brake hose from vehicle.

INSTALLATION

1.

Connect brake hose to brake tube on vehicle, and temporarily tighten flare nut by hand as much as possi-
ble.

2.

Secure it to bracket with lock plate.

3.

Tighten flare nut to the specified torque with a flare nut torque wrench. Refer to 

BR-14, "Hydraulic Circuit"

.

4.

Bleed air from brake system. Refer to 

BR-8, "Bleeding Brake System"

 .

Inspection After Installation

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CAUTION:

• Always disassemble the parts and retighten their fittings, if a brake fluid leak is detected. Replace

applicable part with a new one, if damaged part is detected.

• If leak is detected at the connections, retighten it or replace the damaged part.

SFIA1118E

SFIA1137E

SFIA1120E

BR-16

< ON-VEHICLE REPAIR >

BRAKE TUBE AND HOSE

1.

Check brake hose, tube, and connections for fluid leaks, damage, twist, deformation, contact with other
parts, and loose connections.

2.

While depressing pedal under a force of 785 N (80 kg-f, 177 lb-f) with the engine running for approxi-
mately 5 seconds, check for fluid leak from each part.

DUAL PROPORTIONING VALVE

BR-17

< ON-VEHICLE REPAIR >

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DUAL PROPORTIONING VALVE

Removal and Installation

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Removal

1.

Disconnect brake lines from dual proportioning valve.
• Mark brake lines for installation.

2.

Remove dual proportioning valve bolt and dual proportioning valve.

3.

Remove two bolts and bracket.

Installation

Installation is in the reverse order of removal.
• When installing brake lines to the dual proportioning valve, tighten to specifications. Refer to 

BR-14,

"Hydraulic Circuit"

.

Inspection

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CAUTION:

• Carefully monitor brake fluid level at master cylinder.
• Use the recommended new brake fluid. Refer to 

MA-19, "Fluids and Lubricants"

.

• Be careful not to splash brake fluid on painted areas; it may cause paint damage. If brake fluid is

splashed on paint areas, wash it away with water immediately.

1.

Connect commercially available brake fluid pressure gauge to
air bleeders of front and rear brakes on either LH and RH side.

2.

Bleed air from the Tool.

3.

Check fluid pressure by depressing brake pedal.

Unit: kPa (kg/cm

2

, psi)

• If output pressure is out of specification, replace dual proportioning valve.

4.

Bleed air after disconnecting the Tool. Refer to 

BR-8, "Bleeding Brake System"

.

Applied pressure
(Front brake)

7,355 (75, 1,067)

Output pressure
(Rear brake)

5,099 - 5,492 (52 - 56, 740 - 796)

SBR822BA

SBR823BA

BR-18

< ON-VEHICLE REPAIR >

BRAKE MASTER CYLINDER

BRAKE MASTER CYLINDER

On-Board Inspection

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LEAK INSPECTION

• Check for leaking in a master cylinder installation surface, a reservoir tank installation surface, and brake

tube connections.

Removal and Installation

INFOID:0000000001716997

CAUTION:

Be careful not to splash brake fluid on painted areas; it may cause paint damage. If brake fluid is
splashed on painted areas, immediately wipe them with cloth and wash it away with water. 

REMOVAL

1.

Drain brake fluid. Refer to 

BR-8, "Drain and Refill"

 .

2.

Remove battery. Refer to 

PG-6, "Removal and Installation"

 .

3.

Remove air duct and air cleaner. Refer to 

EM-27, "Removal and Installation"

 (HR16DE), 

EM-154,

"Removal and Installation"

 (MR18DE), 

EM-269, "Removal and Installation"

 (K9K).

4.

Disconnect brake fluid level switch harness connector.

5.

Using a flare nut wrench, remove brake tube from master cylinder.

6.

Remove master cylinder assembly nuts, and remove master cylinder assembly from vehicle..

INSTALLATION

CAUTION:

• Refill using recommended brake fluid. Refer to 

MA-19, "Fluids and Lubricants"

.

• Never reuse drained brake fluid.
• Check if the rod of primary piston has dust or scratches.

1.

Install master cylinder to brake booster assembly, and tighten nuts to the specified torque. Refer to 

BR-19,

"Removal and Installation"

.

CAUTION:

• Do not damage or strain rod of primary piston.
• Apply silicone grease for O-ring, primary piston rod and

to inside of booster.

2.

Install brake tube to master cylinder, and temporarily tighten the flare nuts on the brake tube to master cyl-
inder by hand.

3.

Install brake tube to brake hose, then tighten flare nut to the specified torque using a flare nut torque
wrench. Refer to 

BR-14, "Hydraulic Circuit"

 .

4.

Connect brake fluid level switch harness connector.

5.

Refill new brake fluid and bleed air. Refer to

BR-8, "Bleeding Brake System"

 .

SFIA2614E