Infiniti FX35, FX50 (S51). Manual - part 232

 

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Infiniti FX35, FX50 (S51). Manual - part 232

 

 

BRAKE PIPING

BR-25

< REMOVAL AND INSTALLATION >

C

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BR

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2 PISTON TYPE

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.

JPFIA0375GB

JPFIA0376GB

BR-26

< REMOVAL AND INSTALLATION >

BRAKE PIPING

REAR : Hydraulic Piping

INFOID:0000000005234182

1 PISTON TYPE

2 PISTON TYPE

1.

Brake tube

2.

Lock plate

3.

Brake hose

4.

Brake hose bracket

A.

To connector

B.

To rear brake hose

C.

To rear brake tube

Refer to 

GI-4, "Components"

 for symbols in the figure.

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

A.

Brake hose

B.

Brake tube

: Flare nut

: Union bolt

JPFIA0373ZZ

JPFIA0374ZZ

BRAKE PIPING

BR-27

< REMOVAL AND INSTALLATION >

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BR

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REAR : Removal and Installation

INFOID:0000000005234183

REMOVAL

1 Piston Type

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.

2 Piston Type

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 and caliper.

CAUTION:

• Cover flare nut wrench with a cloth as not to damage the caliper.
• 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 brake hose mounting bolt.

5.

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

INSTALLATION

1 Piston Type

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.

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

A.

Brake hose

B.

Brake tube

: Flare nut

BR-28

< REMOVAL AND INSTALLATION >

BRAKE PIPING

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.

2 Piston Type

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.

Connect the hose to the brake tube, temporarily tighten the flare nut by hand until it does not rotate fur-
ther, 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.

2.

Tighten the brake hose mounting bolt to the specified torque.

3.

Tighten the flare nut to the specified torque with a flare nut crowfoot and torque wrench.

CAUTION:

• Cover flare nut wrench with a cloth as not to damage the caliper.
• Never scratch the flare nut and the brake tube.

4.

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:0000000005234184

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 785 N (80 kg, 177 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.

JPFIA0012ZZ

 

 

 

 

 

 

 

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