BRAKE MASTER CYLINDER
BR-11
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BRAKE MASTER CYLINDER
InspectionINFOID:0000000003811177
FLUID LEAK
Check for brake fluid leakage from the master cylinder mounting face, reservoir tank mounting face, and brake
tube connections.
BR-12
< ON-VEHICLE MAINTENANCE >
BRAKE BOOSTER
BRAKE BOOSTER
InspectionINFOID:0000000003811178
OPERATION
Depress the brake pedal several times at 5-second intervals with the
engine stopped. Start the engine with the brake pedal fully
depressed. Check that the clearance between brake pedal and dash
lower panel decreases.
NOTE:
A slight impact with a small click may be felt on the pedal when the
brake pedal is fully depressed. This is a normal phenomenon due to
the brake system operation.
AIR TIGHT
Idle the engine for 1 minute to apply vacuum to the brake booster,
and stop the engine. Then depress the brake pedal several times
at 5-second intervals until the accumulated vacuum is released to
atmospheric pressure. Check that the clearance between brake
pedal and dash lower panel gradually increases (A → B → C) each
time the brake pedal is depressed during this operation.
Depress the brake pedal with the engine running. Then stop the
engine while holding down the brake pedal. Check that the brake
pedal stroke does not change after holding down the brake pedal
for 30 seconds or more.
NOTE:
A slight impact with a small click may be felt on the pedal when the
brake pedal is fully depressed. This is a normal phenomenon due
to the brake system operation.
BRA0037D
JPFIA0043ZZ
JPFIA0044ZZ
FRONT DISC BRAKE
BR-13
< ON-VEHICLE MAINTENANCE >
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FRONT DISC BRAKE
BRAKE PAD
BRAKE PAD : Inspection and AdjustmentINFOID:0000000003811179
INSPECTION
Check brake pad wear thickness from an inspection hole on cylinder
body. Check using a scale if necessary.
ADJUSTMENT
CAUTION:
Burnish contact surfaces between pads according to the following procedure after refinishing or
replacing pads, or if a soft pedal occurs at very low mileage.
Be careful of vehicle speed because the brake does not operate firmly/securely until pads and disc
rotor are securely fitted.
Only perform this procedure under safe road and traffic conditions. Use extreme caution.
1. Drive vehicle on straight, flat road.
2. Depress brake pedal with the power to stop vehicle within 3 to 5 seconds until the vehicle stops.
3. Drive without depressing brake for a few minutes to cool the brake.
4. Repeat steps 1 to 3 until pad and disc rotor are securely fitted.
DISC ROTOR
DISC ROTOR : Inspection and AdjustmentINFOID:0000000003811180
INSPECTION
Appearance
Check surface of disc rotor for uneven wear, cracks, and serious damage. Replace if there are any abnormal
conditions.
Runout
1. Fix the disc rotor to the wheel hub and bearing assembly with
wheel nuts (2 points at least).
2. Check the wheel bearing axial end play before the inspection.
Refer to FA X - 6 , "
Inspection".
3. Inspect the runout with a dial indicator to measured at 10 mm
(0.39 in) inside the disc edge.
4. Find the installation position with a minimum runout by shifting the disc rotor-to-wheel hub and bearing
assembly installation position by one hole at a time if the runout exceeds the limit value.
5. Replace or refinish the disc rotor if the runout is outside the limit even after performing the above opera-
tion.
Thickness
Limit
Wear thickness : Refer to BR-45, "
Front
Disc Brake".
BRA0010D
Limit
Runout : Refer to BR-45, "
Front
Disc Brake".SBR019B
BR-14
< ON-VEHICLE MAINTENANCE >
FRONT DISC BRAKE
Check the thickness of the disc rotor using a micrometer. Replace
the disc rotor if the thickness is below the wear limit.
ADJUSTMENT
CAUTION:
Burnish contact surfaces between pads according to the following procedure after refinishing or
replacing pads, or if a soft pedal occurs at very low mileage.
Be careful of vehicle speed because the brake does not operate firmly/securely until pads and disc
rotor are securely fitted.
Only perform this procedure under safe road and traffic conditions. Use extreme caution.
1. Drive vehicle on straight, flat road.
2. Depress brake pedal with the power to stop vehicle within 3 to 5 seconds until the vehicle stops.
3. Drive without depressing brake for a few minutes to cool the brake.
4. Repeat steps 1 to 3 until pad and disc rotor are securely fitted.Limit
Wear thickness : Refer to BR-45, "
Front
Disc Brake".
SBR020B
REAR DISC BRAKE
BR-15
< ON-VEHICLE MAINTENANCE >
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REAR DISC BRAKE
BRAKE PAD
BRAKE PAD : Inspection and AdjustmentINFOID:0000000003811181
INSPECTION
Check brake pad wear thickness from an inspection hole on cylinder
body. Check using a scale if necessary.
ADJUSTMENT
CAUTION:
Burnish contact surfaces between pads according to the following procedure after refinishing or
replacing pads, or if a soft pedal occurs at very low mileage.
Be careful of vehicle speed because the brake does not operate firmly/securely until pads and disc
rotor are securely fitted.
Only perform this procedure under safe road and traffic conditions. Use extreme caution.
1. Drive vehicle on straight, flat road.
2. Depress brake pedal with the power to stop vehicle within 3 to 5 seconds until the vehicle stops.
3. Drive without depressing brake for a few minutes to cool the brake.
4. Repeat steps 1 to 3 until pad and disc rotor are securely fitted.
DISC ROTOR
DISC ROTOR : Inspection and AdjustmentINFOID:0000000003811182
INSPECTION
Appearance
Check surface of disc rotor for uneven wear, cracks, and serious damage. Replace if there are any abnormal
conditions.
Runout
1. Fix the disc rotor to the wheel hub and bearing assembly with
wheel nuts (2 points at least).
2. Check the wheel bearing axial end play before the inspection.
Refer to RAX-3, "
Inspection".
3. Inspect the runout with a dial indicator to measured at 10 mm
(0.39 in) inside the disc edge.
4. Find the installation position with a minimum runout by shifting the disc rotor-to-wheel hub and bearing
assembly installation position by one hole at a time if the runout exceeds the limit value.
5. Replace or refinish the disc rotor if the runout is outside the limit even after performing the above opera-
tion.
Thickness
Limit
Wear thickness : Refer to BR-45, "
Rear
Disc Brake".
BRA0010D
Limit
Runout : Refer to BR-45, "
Rear
Disc Brake".SBR019B
BR-16
< ON-VEHICLE MAINTENANCE >
REAR DISC BRAKE
Check the thickness of the disc rotor using a micrometer. Replace
the disc rotor if the thickness is below the wear limit.
ADJUSTMENT
CAUTION:
Burnish contact surfaces between pads according to the following procedure after refinishing or
replacing pads, or if a soft pedal occurs at very low mileage.
Be careful of vehicle speed because the brake does not operate firmly/securely until pads and disc
rotor are securely fitted.
Only perform this procedure under safe road and traffic conditions. Use extreme caution.
1. Drive vehicle on straight, flat road.
2. Depress brake pedal with the power to stop vehicle within 3 to 5 seconds until the vehicle stops.
3. Drive without depressing brake for a few minutes to cool the brake.
4. Repeat steps 1 to 3 until pad and disc rotor are securely fitted.Limit
Wear thickness : Refer to BR-45, "
Rear
Disc Brake".
SBR020B
PRECAUTIONS
BRC-55
< PRECAUTION >[ABS]
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PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000003893848
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the “SRS AIRBAG” and
“SEAT BELT” of this Service Manual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in
the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal
injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see the “SRS AIRBAG”.
Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Ser-
vice Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness
connectors.
Precaution for Procedure without Cowl Top CoverINFOID:0000000003928740
When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.
Precaution for Brake SystemINFOID:0000000003766860
WARNING:
Clean brake pads and shoes with a waste cloth, then wipe with a dust collector.
Only use “DOT 3” or “DOT 4” brake fluid. Refer to MA-11, "
Fluids and Lubricants".
Never reuse drained brake fluid.
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.
Never use mineral oils such as gasoline or light oil. They may damage rubber parts and cause improper
operation.
Always loosen the brake tube flare nut with a flare nut wrench.
Tighten the brake tube flare nut to the specified torque with a flare
nut torque wrench (A).
Always conform the specified tightening torque when installing the
brake pipes.
Brake system is an important safety part. If a brake fluid leak is
detected, always disassemble the affected part. If a malfunction is
detected, replace part with a new one.
Turn the ignition switch OFF and disconnect the ABS actuator and
electric unit (control unit) connector or the battery negative terminal
before performing the work.
PIIB3706J
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PRECAUTIONS
BRC-149
< PRECAUTION >[VDC/TCS/ABS]
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PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000003893849
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the “SRS AIRBAG” and
“SEAT BELT” of this Service Manual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in
the event of a collision which would result in air bag inflation, all maintenance must be performed by
an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal
injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see the “SRS AIRBAG”.
Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Ser-
vice Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness
connectors.
Precaution for Procedure without Cowl Top CoverINFOID:0000000003928809
When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.
Precaution for Brake SystemINFOID:0000000003767031
WARNING:
Clean brake pads and shoes with a waste cloth, then wipe with a dust collector.
Only use “DOT 3” or “DOT 4” brake fluid. Refer to MA-11, "
Fluids and Lubricants".
Never reuse drained brake fluid.
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.
Never use mineral oils such as gasoline or light oil. They may damage rubber parts and cause improper
operation.
Always loosen the brake tube flare nut with a flare nut wrench.
Tighten the brake tube flare nut to the specified torque with a flare
nut torque wrench (A).
Always conform the specified tightening torque when installing the
brake pipes.
Brake system is an important safety part. If a brake fluid leak is
detected, always disassemble the affected part. If a malfunction is
detected, replace part with a new one.
Turn the ignition switch OFF and disconnect the ABS actuator and
electric unit (control unit) connector or the battery negative terminal
before performing the work.
PIIB3706J
JPFIA0061ZZ