Nissan Leaf. Manual - part 295

 

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Nissan Leaf. Manual - part 295

 

 

BRAKE PEDAL

BR-501

< REMOVAL AND INSTALLATION >

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4. Rotate the stop lamp switch and the brake pedal position switch

 (if equipped) counter clockwise to remove.

5. Remove snap pin   and clevis pin   from clevis   of electri-

cally-driven intelligent brake.

6. Disconnect the harness connector from the accelerator pedal.
7. Slide the steering column assembly downward. Refer to 

ST-35,

"Removal and Installation"

.

8. Remove the brake pedal assembly.

CAUTION:

• To prevent damage to the parts, hold the electrically-

driven intelligent brake unit so as not to drop out or con-

tact them other parts.

• Do not allow the stroke of brake pedal after removal.

• If the brake pedal is displaced, move it by 100 mm (3.94 in) to check that the hysteresis unit

assembly moves in conjunction with brake pedal. If a malfunction exists, replace hysteresis unit

assembly.

9. Remove hysteresis unit assembly from brake pedal assembly.

CAUTION:

Do not drop hysteresis unit assembly.

10. Remove the stroke sensor from brake pedal assembly.

CAUTION:

Do not drop stroke sensor.

11. Remove accelerator pedal from brake pedal assembly. Refer to 

ACC-4, "Removal and Installation"

.

12. Perform inspection after removal. Refer to 

BR-501, "Inspection and Adjustment"

.

INSTALLATION

Note the following, and install in the reverse order of removal.

• Do not allow the stroke of brake pedal.

CAUTION:

If the brake pedal is displaced, move it by 100 mm (3.94 in) to check that the hysteresis unit assem-

bly moves in conjunction with brake pedal. If a malfunction exists, replace hysteresis unit assembly.

• Brake pedal assembly must be replaced after an impact.

• Apply the multi-purpose grease to the clevis pin and the mating faces. (Not necessary if grease has been

already applied)

CAUTION:

Do not reuse the clevis pin.

NOTE:

The clevis pin may be inserted in either direction.

• Perform stroke sensor 0 point learning when brake pedal assembly removed and installed, or replaced.

Refer to 

BR-53, "Work Procedure"

.

• Perform stroke sensor 0 point learning when stroke sensor removed and installed, or replaced. Refer to 

BR-

53, "Work Procedure"

.

• Perform adjustment after installation. Refer to 

BR-501, "Inspection and Adjustment"

.

Inspection and Adjustment

INFOID:0000000010123129

INSPECTION AFTER REMOVAL

• Check the brake pedal assembly for bend, damage, and cracks on the welded parts. If any is found, replace

brake pedal assembly.

JPFIA0815ZZ

JPFIA0816ZZ

BR-502

< REMOVAL AND INSTALLATION >

BRAKE PEDAL

• Move it by 100 mm (3.94 in) to check that the hysteresis unit assembly moves in conjunction with brake

pedal. If a malfunction exists, replace hysteresis unit assembly.

ADJUSTMENT AFTER INSTALLATION

• Adjust each item of brake pedal after installing the brake pedal assembly to the vehicle. Refer to 

BR-490,

"Inspection and Adjustment"

.

• Perform the release position learning of the accelerator pedal. Refer to 

EVC-133, "Work Procedure"

.

BRAKE PIPING

BR-503

< REMOVAL AND INSTALLATION >

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BRAKE PIPING

FRONT
FRONT : Exploded View

INFOID:0000000010123130

Brake tube

Lock plate

Brake hose

Copper sealing washer

Union bolt

Connector

Connector bracket

Electrically-driven intelligent brake 
unit

ABS actuator and electric unit (con-
trol unit)

To rear brake tube

Front

JSFIA2211GB

BR-504

< REMOVAL AND INSTALLATION >

BRAKE PIPING

FRONT : Hydraulic Piping

INFOID:0000000010123131

FRONT : Removal and Installation

INFOID:0000000010123132

REMOVAL

CAUTION:

• Do not 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. For brake component parts, do

not wash them with water.

• Do not depress brake pedal. While removing the brake hose or brake tube. If this is not complied

with, brake fluid may splash.

• If the brake fluid or grease adheres to the disc rotor, quickly wipe it off.

NOTE:

When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-

ing.
1. Remove wheel and tire using power tool. Refer to 

WT-45, "Removal and Installation"

.

2. Drain brake fluid. Refer to 

BR-493, "Draining"

.

3. Loosen the flare nut   with a flare nut wrench (A) and separate

the brake tube   from the brake hose  .

CAUTION:

• Do not scratch the flare nut and the brake tube.

• Do not bend sharply, twist or strongly pull out the brake

hoses and tubes.

• To prevent the inclusion of foreign matter, cover open end

of brake tubes and hoses when disconnecting to prevent

entrance of dirt.

ABS actuator and electric unit (con-
trol unit)

Front disc brake

Electrically-driven intelligent brake 
unit

Connector

Rear disc brake

Brake tube

Brake hose

: Flare nut

: Union bolt

JSFIA0702ZZ

JPFIA0847ZZ

 

 

 

 

 

 

 

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