Infiniti EX35. Manual - part 315

 

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Infiniti EX35. Manual - part 315

 

 

BR-22

< ON-VEHICLE REPAIR >

BRAKE PIPING

2.

Align the brake hose pin to the projection (A) of the brake caliper
assembly and tighten the union bolt (1) to the specified torque.

3.

Install the brake tube to the brake hose, temporarily tighten the
flare nut by hand until it does not rotate further, and fix the brake
hose to the bracket with the lock plate.

CAUTION:

Check that all brake hoses and tubes are not twisted and
bent.

4.

Tighten the flare nut to the specified torque with a flare nut crow-
foot and a torque wrench.

CAUTION:

Never scratch the flare nut and the brake tube.

5.

Tighten the brake hose mounting nuts to the specified torque.

CAUTION:

Never reuse the brake hose mounting nuts.

6.

Refill with new brake fluid and perform the air bleeding. Refer to 

BR-11, "Bleeding Brake System"

.

CAUTION:

Never reuse drained brake fluid.

FRONT : Inspection

INFOID:0000000003139985

INSPECTION AFTER INSTALLATION

1.

Check the brake hoses and tubes for the following: no scratches; no twist and deformation; no interfer-
ence with other components when steering the steering wheel; no looseness at connections.

2.

Depress the brake pedal with a force of 295 N (30 kg, 67 lb) and hold down the pedal for approximately 5
seconds with the engine running. Check for any fluid leakage.

CAUTION:

Retighten the applicable connection to the specified torque and repair any abnormal (damaged,
worn or deformed) part if any brake fluid leakage is present.

REAR

JPFIA0011ZZ

BRAKE PIPING

BR-23

< ON-VEHICLE REPAIR >

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REAR : Exploded View

INFOID:0000000003139986

REAR : Hydraulic Piping

INFOID:0000000003139987

1.

Brake tube

2.

Brake hose

3.

Lock plate

4.

Union bolt

5.

Copper washer

A.

To connector

B.

To rear brake hose

C.

To rear brake tube

Refer to 

GI-4, "Components"

 for symbols in the figure.

JPFIA0325GB

1.

ABS actuator and electric unit (con-
trol unit)

2.

Front disc brake

3.

Master cylinder

4.

Brake booster

5.

Connector

6.

Rear disc brake

JPFIA0335ZZ

BR-24

< ON-VEHICLE REPAIR >

BRAKE PIPING

REAR : Removal and Installation

INFOID:0000000003139988

REMOVAL

CAUTION:

Never spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it
off immediately and wash with water if it gets on a painted surface.

1.

Remove tires with power tool.

2.

Drain brake fluid. Refer to 

BR-10, "Draining"

.

3.

Loosen the flare nut with a flare nut wrench and separate the brake tube from the hose.

CAUTION:

• Never scratch the flare nut and the brake tube.
• Never sharply bend, twist or strongly pull the brake hoses and tubes.
• Cover the open end of brake tubes and hoses when disconnecting to prevent entrance of dirt.

4.

Remove the union bolt and remove the brake hose from the brake caliper assembly.

5.

Remove the lock plate and remove the brake hose from the vehicle.

INSTALLATION

CAUTION:

Never spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it
off immediately and wash with water if it gets on a painted surface.
1.

Assemble the union bolt and the copper washer to the brake hose.

CAUTION:

Never reuse copper washer.

2.

Install the brake hose L-pin by aligning it with the brake caliper
assembly positioning hole, and tighten the union bolt (1) to the
specified torque.

3.

Connect the hose to the brake tube, temporarily tighten the flare
nut by hand until it does not rotate further, and fix the brake hose
to the bracket with the lock plate.

CAUTION:

Check that the brake hoses and tubes are not twisted and
bent.

4.

Tighten the flare nut to the specified torque with a flare nut crow-
foot and torque wrench.

CAUTION:

Never scratch the flare nut and the brake tube.

5.

Refill with new brake fluid and perform the air bleeding. Refer to 

BR-11, "Bleeding Brake System"

.

CAUTION:

Never reuse drained brake fluid.

REAR : Inspection

INFOID:0000000003139989

INSPECTION AFTER INSTALLATION

1.

Check the brake hoses and tubes for the following: no scratches; no twist and deformation; no interfer-
ence with other components when steering the steering wheel; no looseness at connections.

2.

Depress the brake pedal with a force of 295 N (30kg, 67 lb) and hold down the pedal for approximately 5
seconds with the engine running. Check for any fluid leakage.

CAUTION:

Retighten the applicable connection to the specified torque and repair any abnormal (damaged,
worn or deformed) part if any brake fluid leakage is present.

A.

Brake hose

B.

Brake tube

: Flare nut

: Union bolt

JPFIA0012ZZ

BRAKE MASTER CYLINDER

BR-25

< ON-VEHICLE REPAIR >

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BRAKE MASTER CYLINDER

Exploded View

INFOID:0000000003139994

Removal and Installation

INFOID:0000000003139995

REMOVAL 

CAUTION:

Never spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it
off immediately and wash with water if it gets on a painted surface.

1.

Remove the master cylinder cover.

2.

Drain brake fluid. Refer to 

BR-10, "Draining"

.

3.

Separate the brake fluid level switch harness connector.

4.

Separate the brake tube from the master cylinder assembly with a flare nut wrench.

CAUTION:

Never scratch the flare nut and the brake tube.

5.

Remove the master cylinder assembly.

CAUTION:

• Depress the brake pedal several times to release the vacuum pressure from the brake booster.

Then remove the master cylinder assembly.

• Never depress the brake pedal after the master cylinder assembly is removed.
• The piston of the master cylinder assembly is exposed. Never damage it when removing the

master cylinder.

1.

Reservoir cap

2.

Oil strainer

3.

Reservoir tank

4.

Brake fluid level switch connector

5.

Cylinder body

6.

Pin

7.

O-ring

8.

Grommet

: Apply PBC (Poly Butyl Cuprysil) grease or silicone-based grease.

: Apply brake fluid.

Refer to 

GI-4, "Components"

 for symbols not described on the above.

JPFIA0069GB

 

 

 

 

 

 

 

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