Nissan Frontier D40. Instruction — part 66
BR-20
< ON-VEHICLE MAINTENANCE >
BRAKE PEDAL
2.
Loosen lock nut (A) on the input rod, then turn input rod to adjust
the brake pedal to specified height. When finished adjusting,
tighten lock nut (A) to specification.
CAUTION:
Make sure that the screw portion of the end of input rod is
located inside the clevis.
3.
With the brake pedal pulled up and held by hand, press the stop
lamp switch and the ASCD cancel switch in until threaded ends
contact the brake pedal bracket.
4.
With the threaded ends of the stop lamp switch and ASCD
switch contacting the pedal bracket, turn the switches 45
°
clock-
wise to lock in place. Check that the stop lamp switch and ASCD
cancel switch threaded end to brake pedal bracket gap (C) is
within specifications.
CAUTION:
Make sure that the gap (C) between the brake pedal bracket
and stop lamp switch and ASCD cancel switch threaded
ends are within specification.
5.
Check the brake pedal for smooth operation.
CAUTION:
Make sure that the stop lamp goes off when the brake pedal
is released.
Lock nut (A)
: 18.7 N·m (1.9 kg-m, 14 ft-lb)
PFIA0436E
BRAKE FLUID
BR-21
< ON-VEHICLE MAINTENANCE >
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BRAKE FLUID
On Board Inspection
INFOID:0000000005272472
LEVEL CHECK
• Check that the brake fluid level in the reservoir tank is within speci-
fication, between the MAX and MIN lines as shown.
• Visually check around reservoir tank for fluid leaks.
• If fluid level is excessively low, check brake system for leaks.
• If brake warning lamp remains illuminated after the parking brake
pedal is released, check the brake system for any brake fluid
leaks.
Drain and Refill
INFOID:0000000005272473
CAUTION:
• Refill with new brake fluid. Refer to
MA-16, "For North America: Fluids and Lubricants"
.
• Do not reuse drained brake fluid.
• Do not let brake fluid splash on the painted surfaces of the body. This might damage the paint, so
when splashing it, immediately wipe off the area and wash away with water.
• Before servicing, disconnect ABS actuator and electric unit (control unit) connector or battery nega-
tive terminal.
1.
Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector or battery
negative terminal.
2.
Connect a vinyl tube to each bleed valve.
3.
Depress brake pedal, loosen each bleed valve, and gradually
remove brake fluid.
4.
Make sure there is no foreign material in reservoir tank, and refill
with new brake fluid.
5.
Rest foot on brake pedal. Loosen bleed valve. Slowly depress
brake pedal until it stops. Tighten bleed valve. Release brake
pedal. Repeat the process a few times, then pause to add new
brake fluid to master cylinder. Continue until the new brake fluid
flows out of the bleed valve.
Bleed the air out of the brake hydraulic system. Refer to
.
Bleeding Brake System
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CAUTION:
• Refill with new brake fluid. Refer to
MA-16, "For North America: Fluids and Lubricants"
.
• Do not reuse drained brake fluid.
LFIA0234E
BRA0007D
PFIA0403J
BR-22
< ON-VEHICLE MAINTENANCE >
BRAKE FLUID
• Do not let brake fluid splash on the painted surfaces of the body. This might damage the paint, so
when splashing it, immediately wipe off the area and wash away with water.
• Before servicing, disconnect ABS actuator and electric unit (control unit) connector or battery nega-
tive terminal.
• While bleeding, monitor the master cylinder brake fluid level.
1.
Turn ignition switch OFF and disconnect ABS actuator and electric unit (control unit) connector or battery
negative terminal.
2.
Connect a vinyl tube to the rear right bleed valve.
3.
Fully depress brake pedal 4 to 5 times.
4.
With brake pedal depressed, loosen bleed valve to let the air out, and then tighten it immediately.
5.
Repeat steps 3 and 4 until no more air comes out.
6.
Tighten bleed valve to the specified torque. Refer to
BR-41, "Exploded View of Brake Caliper"
(front disc
BR-46, "Exploded View of Brake Caliper"
(rear disc brake).
7.
Perform steps 2 to 6 at each wheel, with master cylinder reservoir tank filled at least half way, bleed air
from the front left, rear left, and front right bleed valve, in that order.
BRAKE PEDAL
BR-23
< ON-VEHICLE REPAIR >
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ON-VEHICLE REPAIR
BRAKE PEDAL
Exploded View
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NOTE:
The clevis pin may be installed from either direction.
Removal and Installation
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REMOVAL
WARNING:
Do not deform the brake tube.
CAUTION:
• Do not disassemble the brake pedal assembly.
• Avoid damage from dropping the brake pedal assembly during handling.
• Keep the brake pedal assembly away from water.
1.
Remove the lower instrument panel LH. Refer to
IP-11, "Removal and Installation"
2.
Remove the stop lamp switch and ASCD cancel switch from the pedal assembly.
3.
Remove snap pin and clevis pin from the clevis of the brake booster.
4.
Remove the brake pedal assembly bolt.
5.
Remove the pedal assembly nuts and discard, then remove the pedal assembly.
• Temporarily install the nuts by hand to support the booster.
1.
Brake pedal assembly
2.
Snap pin
3.
Clip
4.
Stop lamp switch
5.
Pedal pad
6.
Clevis pin
7.
ASCD cancel switch
Front
AWFIA0458GB
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