Nissan Leaf. Instruction — 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
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.
• Perform stroke sensor 0 point learning when stroke sensor removed and installed, or replaced. Refer to
.
• 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
.
• Perform the release position learning of the accelerator pedal. Refer to
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
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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