Nissan Altima L32. Instruction — part 144
BR-14
< ON-VEHICLE MAINTENANCE >
BRAKE PEDAL
1. Loosen the stop lamp switch and ASCD cancel switch by turning
it counterclockwise by 45
°.
2. Loosen lock nut (A) on the input rod, then turn input rod to adjust
the brake pedal height to specification, and tighten lock nut (A).
CAUTION:
Make sure the threaded end of input rod stays inside clevis.
3. With the pedal pulled up and held by hand, press the stop lamp
switch and ASCD cancel switch until the threaded end contacts
the stopper.
4. With the threaded end of the stop lamp switch and ASCD cancel
switch contacting the bracket, rotate the switch clockwise by 45
°
to secure.
CAUTION:
Make sure that the clearance (C) between bracket and end
of stop lamp switch and brake switch is within the standard.
Refer to
BR-13, "Inspection and Adjustment"
.
5. Check the brake pedal for smooth operation.
CAUTION:
Make sure that stop lamps are off when the brake pedal is
released.
6. Start the engine to check brake pedal depressed height. Refer to
BR-13, "Inspection and Adjustment"
.
PFIA0436E
BRAKE FLUID
BR-15
< ON-VEHICLE MAINTENANCE >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
BRAKE FLUID
Inspection
INFOID:0000000004204170
BRAKE FLUID LEVEL
• Make sure that a brake fluid level in reservoir tank is within the
specified range between the MAX and MIN lines.
• Visually check around reservoir tank for fluid leaks.
• If the level is excessively low, check brake system for leaks.
• Release parking brake pedal and see if brake warning lamp goes
off. If not, check brake system for fluid leaks.
BRAKE LINE
CAUTION:
If leakage occurs around joints, retighten or, if necessary, replace damaged parts.
1. Check brake lines (tubes and hoses) for cracks, deterioration or other damage. Replace any damaged
parts.
2. Check for oil leaks by fully depressing brake pedal while the
engine is running.
Drain and Refill
INFOID:0000000004204171
DRAINING
CAUTION:
• Be careful not to splash brake fluid on painted areas; it may cause paint damage. If brake fluid is
splashed on painted areas, wash it away with water immediately.
• Before working, disconnect connectors of ABS actuator and electric unit (control unit) or battery
cable from the negative terminal.
1. Connect a vinyl tube to bleed valve.
2. Depress brake pedal, loosen bleed valve, and gradually remove
brake fluid.
REFILLING
CAUTION:
• Refill with new brake fluid “DOT 3”.
• Never reuse drained brake fluid.
SFIA2484E
SBR389C
BRA0007D
BR-16
< ON-VEHICLE MAINTENANCE >
BRAKE FLUID
• Before working, disconnect connectors of ABS actuator and electric unit (control unit) or battery
cable from the negative terminal.
1. Make sure there is no foreign material in the reservoir tank, and
refill with new brake fluid.
2. Loosen bleed valve, depress brake pedal slowly to full stroke
and then release it. Repeat the procedure every 2 or 3 seconds
until the new brake fluid comes out, then close the bleed valve
while depressing the pedal. Repeat the same work for each
wheel.
3. Bleed air. Refer to
BR-16, "Bleeding Brake System"
Bleeding Brake System
INFOID:0000000004204173
BLEEDING BRAKE SYSTEM
CAUTION:
• While bleeding, pay attention to master cylinder fluid level.
• Before working, disconnect connectors of ABS actuator and electric unit (control unit) or battery
cable from the negative terminal.
1. Connect a vinyl tube to rear right brake caliper bleed valve.
2. Fully depress brake pedal 4 or 5 times.
3. With brake pedal depressed, loosen bleed valve to bleed air in brake line, and then tighten it immediately.
4. Repeat steps 2 and 3 until all of the air is out of the brake line.
5. Tighten the bleed valve to the specified torque. Refer to front disc brake:
, rear disc brake:
BR-35, "BRAKE CALIPER ASSEMBLY : Exploded View"
6. From step 1 to 5, with master cylinder reservoir tank filled at least half way, bleed air from brake hydraulic
line bleed valves in the following order:
Rear right brake
→Front left brake→Rear left brake→Front right brake
PFIA0403J
BRAKE PEDAL
BR-17
< ON-VEHICLE REPAIR >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
ON-VEHICLE REPAIR
BRAKE PEDAL
Exploded View
INFOID:0000000004499289
NOTE:
The clevis pin must be installed from the right side as shown above.
Removal and Installation
INFOID:0000000004499290
REMOVAL
1. Remove the instrument lower cover (LH) and lower knee protector (LH). Refer to
2. Remove the console side finisher (LH). Refer to
3. Remove the accelerator pedal. Refer to
ACC-3, "Removal and Installation"
.
4. Disconnect the stop lamp switch and ASCD cancel switch connector.
5. Remove the stop lamp switch and ASCD cancel switch from the brake pedal assembly.
6. Remove the snap pin and clevis pin to disconnect the brake booster clevis from the brake pedal assembly.
CAUTION:
Do not reuse the snap pin and clevis pin.
7. Remove the brake booster clevis from the input rod.
8. Disconnect the steering column assembly pinch bolt to position the steering column assembly aside.
.
9. Remove the brake pedal assembly nuts.
10. Remove the brake pedal assembly.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten the lock nut to the specified torque. Refer to
.
• Adjust the brake pedal height after installing the brake pedal assembly. Refer to
.
CAUTION:
Do not reuse the snap pin and clevis pin.
1.
Snap pin
2.
Clevis pin
3.
Stop lamp switch
4.
ASCD cancel switch
5.
Clip
6.
Brake pedal assembly
7.
Brake pedal pad
AWFIA0331GB
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст