Nissan Frontier. Instruction — part 109
BR-16
< PERIODIC MAINTENANCE >
BRAKE PEDAL
PERIODIC MAINTENANCE
BRAKE PEDAL
Inspection and Adjustment
INFOID:0000000009478741
INSPECTION
1. Inspect the brake pedal free height (H) from the floor using Tool
at a 90
° angle to the floor as shown.
2. Adjust the brake pedal height to specifications.
ADJUSTMENT
1. Loosen the stop lamp switch and ASCD cancel switch (if equipped) by turning 45
° counterclockwise.
Tool number :
—
(J-46532)
AWFIA0557ZZ
Brake Pedal Specifications
Pedal free height (H)
M/T
Refer to
.
A/T
Refer to
.
Pedal full stroke (S)
Refer to
.
Clearance between pedal bracket (C
1
) and threaded end of stop lamp switch and ASCD cancel switch
(C
2
) (if equipped)
Refer to
.
BRAKE PEDAL
BR-17
< PERIODIC MAINTENANCE >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
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 (if equipped), in until
threaded ends contact the brake pedal bracket.
4. With the threaded ends of the stop lamp switch and ASCD can-
cel switch (if equipped) contacting the pedal bracket, turn the
switches 45
° clockwise to lock in place. Check that the stop
lamp switch and ASCD cancel switch (if equipped) 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 (if equipped)
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
BR-18
< PERIODIC MAINTENANCE >
BRAKE FLUID
BRAKE FLUID
On Board Inspection
INFOID:0000000009478742
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:0000000009478743
CAUTION:
• Refill with new brake fluid. Refer to
MA-16, "FOR USA AND CANADA : Fluids and Lubricants"
States and Canada) and
MA-18, "FOR MEXICO : Fluids and Lubricants"
(Mexico).
• Do not reuse drained brake fluid.
• 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 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
INFOID:0000000009478744
CAUTION:
• Refill with new brake fluid. Refer to
MA-16, "FOR USA AND CANADA : Fluids and Lubricants"
States and Canada) and
MA-18, "FOR MEXICO : Fluids and Lubricants"
(Mexico).
LFIA0234E
BRA0007D
PFIA0403J
BRAKE FLUID
BR-19
< PERIODIC MAINTENANCE >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
• 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 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-35, "Exploded View of Brake Caliper"
(front disc
BR-40, "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.
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