Nissan Leaf. Instruction — part 302
REAR DISC BRAKE
BR-529
< REMOVAL AND INSTALLATION >
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5. Apply rubber grease to mating faces between sliding pin bolt
and bushing , and install bushing to sliding pin.
6. Apply rubber grease to mating faces between sliding pin bolt
and sliding pin boot , and install sliding pin boot to torque
member.
7. Install the cylinder body to tighten sliding pin bolts to the speci-
BR-522, "BRAKE PAD : Exploded View"
BRAKE CALIPER ASSEMBLY : Inspection
INFOID:0000000010123157
INSPECTION AFTER DISASSEMBLY
Check the following items and replace if necessary.
Cylinder Body
Check the inner wall of the cylinder for rust, wear, cracks or damage.
CAUTION:
Always clean with new brake fluid. Never clean with mineral oil such as gasoline and light oil.
Torque Member
Check the torque member for rust, wear, cracks or damage.
Pistons
Check the surface of the piston for rust, wear, cracks or damage.
CAUTION:
A piston sliding surface is plated. Never polish with sandpaper.
Sliding Pin, Sliding Pin Boot and Bushing
Check the sliding pins, sliding boots and bushing for rust, wear, cracks or damage.
INSPECTION AFTER INSTALLATION
• Check a drag of rear disc brake. If any drag is found, follow the procedure described below.
1. Remove brake pads. Refer to
BR-522, "BRAKE PAD : Removal and Installation"
2. Press the pistons. Refer to
BR-522, "BRAKE PAD : Removal and Installation"
3. Install brake pads. Refer to
BR-522, "BRAKE PAD : Removal and Installation"
.
4. Securely depress the brake pedal several times.
5. Check a drag of rear disc brake again. If any drag is found, disassemble the cylinder body and replace if
necessary. Refer to
BR-527, "BRAKE CALIPER ASSEMBLY : Disassembly and Assembly"
.
• Burnish contact surface between disc rotor and brake pads after refinishing or replacing disc rotor, or if a soft
pedal occurs at very low mileage. Refer to
BR-498, "DISC ROTOR : Inspection and Adjustment"
.
JSFIA0497ZZ
JSFIA0498ZZ
BR-530
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
General Specifications
INFOID:0000000010123158
Unit: mm (in)
Brake Pedal
INFOID:0000000010123159
Unit: mm (in)
Front brake
Cylinder bore diameter
57.2 (2.252)
Pad length
× width × thickness
140.0
× 48.0 × 9.5 (5.51 × 1.890 × 0.374)
Rotor outer diameter
× thickness
296
× 26.0 (11.65 × 1.024)
Rear brake
Cylinder bore diameter
38.1 (1.500)
Pad length
× width × thickness
83.0
× 31.9 × 8.5 (3.268 × 1.265 × 0.355)
Rotor outer diameter
× thickness
292
× 16.0 (11.50 × 0.630)
Master cylinder
Cylinder bore diameter
25.4 (1)
Control valve
Valve type
Electric brake force distribution
Recommended brake fluid
MA-16, "FOR USA AND CANADA : Flu-
(United States and Canada)
or
MA-17, "FOR MEXICO : Fluids and Lubri-
(Mexico).
Item
Standard
Brake pedal height (H
1
)
159.9 – 169.9 (6.30 – 6.69)
Depressed brake pedal height (H
2
)
Depressing [196 N (20 kg, 44 lb) while set the vehicle to READY]
93.0 (3.661) or more
AWFIA1046ZZ
AWFIA1048ZZ
SERVICE DATA AND SPECIFICATIONS (SDS)
BR-531
< SERVICE DATA AND SPECIFICATIONS (SDS)
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Electrically-driven Intelligent Brake
INFOID:0000000010123160
Unit: mm (in)
Front Disc Brake
INFOID:0000000010123161
Unit: mm (in)
Rear Disc Brake
INFOID:0000000010123162
Unit: mm (in)
Clearance (C) between stop lamp switch and brake pedal position switch (if
equipped) threaded end and the brake pedal lever
0.74 – 1.96 (0.0291 – 0.0772)
Brake pedal play
3 – 11 (0.12 – 0.43)
Item
Standard
AWFIA1049ZZ
Item
Standard
Input rod length
164.4
− 166.0 (6.47 − 6.54)
Item
Limit
Brake pad
Wear limit thickness
2.0 (0.079)
Disc rotor
Wear limit thickness
24.0 (0.945)
Thickness variation (measured at 8 positions)
0.015 (0.0006)
Runout (with it attached to the vehicle)
0.035 (0.0014)
Item
Limit
Brake pad
Wear thickness
2.0 (0.079)
Disc rotor
Wear thickness
14.0 (0.051)
Thickness variation (measured at 8 positions)
0.015 (0.0006)
Runout (with it attached to the vehicle)
0.1 (0.0039)
BRC-1
BRAKES
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SECTION
BRC
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BRC
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CONTENTS
BRAKE CONTROL SYSTEM
WITH VDC
PRECAUTION . . . . . . . . . . . ...
PRECAUTIONS . . . . . . . . . . . . ...
Precaution for Technicians Using Medical Electric
. ..
Point to Be Checked Before Starting Maintenance
Work . . . . . . . . . . . . . . . . . . ..
Precaution for Removing 12V Battery . . . . . ...
Precaution for Procedure without Cowl Top Cover . ..
Precaution for Brake System . . . . . . . . ....
Precaution for Brake Control system . . . . . ....
Precaution for Harness Repair . . . . . . . . ..
PREPARATION . . . . . . . . . . .
PREPARATION . . . . . . . . . . . . ...
Special Service Tool . . . . . . . . . . . .....
Commercial Service Tools . . . . . . . . . ....
SYSTEM DESCRIPTION . . . . . . . .
COMPONENT PARTS . . . . . . . . . ...
Component Parts Location . . . . . . . . . ..
Wheel Sensor and Sensor Rotor . . . . . . .
ABS Actuator and Electric Unit (Control Unit) . . .
Master Cylinder Pressure Sensor . . . . . . ...
Stop Lamp Switch . . . . . . . . . . . . ...
Brake Pedal Position Switch . . . . . . . . ...
Steering Angle Sensor . . . . . . . . . . .
Yaw Rate/Side/Decel G Sensor . . . . . . . ..
Brake Fluid Level Switch . . . . . . . . . . .
Parking Brake Switch . . . . . . . . . . . ..
VDC OFF Switch . . . . . . . . . . . . . .
SYSTEM . . . . . . . . . . . . . . . .
System Description . . . . . . . . . . . . .
Fail-safe . . . . . . . . . . . . . . . . ..
VDC FUNCTION . . . . . . . . . . . . . .
VDC FUNCTION : System Description . . . . ...
TCS FUNCTION . . . . . . . . . . . . . . .
TCS FUNCTION : System Description . . . . .
ABS FUNCTION . . . . . . . . . . . . . .
ABS FUNCTION : System Description . . . . .
EBD FUNCTION . . . . . . . . . . . . . .
EBD FUNCTION : System Description . . . . .
BRAKE LIMITED SLIP DIFFERENTIAL (BLSD)
FUNCTION . . . . . . . . . . . . . . . . .
BRAKE LIMITED SLIP DIFFERENTIAL (BLSD)
FUNCTION : System Description . . . . . . .
BRAKE ASSIST FUNCTION . . . . . . . . . .
BRAKE ASSIST FUNCTION : System Description
WARNING/INDICATOR/CHIME LIST . . . . . .
WARNING/INDICATOR/CHIME LIST : Warning
Lamp/Indicator Lamp . . . . . . . . . . . ...
WARNING/INDICATOR/CHIME LIST : ABS
Warning Lamp . . . . . . . . . . . . . . .
WARNING/INDICATOR/CHIME LIST : Brake
Warning Lamp . . . . . . . . . . . . . . .
WARNING/INDICATOR/CHIME LIST : VDC OFF
Indicator Lamp . . . . . . . . . . . . . . .
WARNING/INDICATOR/CHIME LIST : VDC
Warning Lamp . . . . . . . . . . . . . . .
DIAGNOSIS SYSTEM [ABS ACTUATOR
AND ELECTRIC UNIT (CONTROL UNIT)] . ...
CONSULT Function . . . . . . . . . . . . .
ECU DIAGNOSIS INFORMATION . . . ..
ABS ACTUATOR AND ELECTRIC UNIT
(CONTROL UNIT) . . . . . . . . . . . .
Reference Value . . . . . . . . . . . . . ..
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