Nissan Xterra. Instruction — part 81
FRONT DISC BRAKE
BR-33
< REMOVAL AND INSTALLATION >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
6. Remove the front inner and outer brake pads, shims, shim cover, pad return spring and retainers from the
torque member.
INSTALLATION
1. Apply Molykote 7439 grease (A) to the upper and lower pad
retainers as shown.
2. Attach pad retainers to torque member. then install the brake
pads, shims and shim cover to the torque member.
CAUTION:
When attaching pad retainer, attach it firmly so that it is
flush with torque member, as shown.
3. Using a suitable tool push pistons into caliper body.
CAUTION:
When pushing in piston, brake fluid returns to master cylinder reservoir tank. Watch the level of
the brake fluid in the reservoir tank.
4. Install pad return spring to bottom edge of the brake pads in the holes provided.
5. Remove suitable wire, then swing caliper body down over brake pad assemblies.
6. Install the sliding pin bolts and tighten to specification. Refer to
BR-34, "Exploded View of Brake Caliper"
7. Check the brakes for drag.
8. Inspect the brake fluid level, then install the reservoir cap.
9. Install the front wheel and tire. Refer to
.
Brake Burnishing
INFOID:0000000009484661
Burnish brake contact surface according to the following procedure after refinishing or replacing rotors, after
replacing pads, or if a soft pedal occurs at very low mileage.
CAUTION:
Only perform this procedure under safe road and traffic conditions. Use extreme caution.
1. Drive the vehicle on a straight smooth road at 50 km/h (31 MPH).
2. Use medium brake pedal/foot effort to bring the vehicle to a complete stop from 50 km/h (31 MPH). Adjust
brake pedal/foot pressure such that vehicle stopping time equals 3 to 5 seconds.
3. To cool brake system, drive the vehicle at 50 km/h (31 MPH) for 1 minute without stopping.
4. Repeat steps 1 to 3, 10 times or more to complete the burnishing procedure.
AWFIA0039ZZ
PFIA0273E
BR-34
< REMOVAL AND INSTALLATION >
FRONT DISC BRAKE
Exploded View of Brake Caliper
INFOID:0000000009484662
Front Disc Brake Caliper
WARNING:
Clean dust on caliper and brake pad with a vacuum dust collector to minimize the hazard of airborne
particles or other materials.
CAUTION:
• While removing caliper body, do not depress brake pedal because piston will pop out.
• It is not necessary to remove bolts on torque member and brake hose except for disassembly or
replacement of caliper body. In this case, hang caliper body with a wire so as not to stretch the brake
hose.
• Do not damage the piston boot.
• If any shim is subject to serious corrosion, replace it with a new one.
• Always replace shim and shim cover as a set when replacing brake pads.
• Keep rotor free from grease and brake fluid.
• Burnish the brake contact surface after refinishing or replacing rotors, after replacing pads, or if a
soft pedal occurs at very low mileage. Refer to
.
Removal and Installation of Brake Caliper and Disc Rotor
INFOID:0000000009484663
REMOVAL
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spill-
ing.
AWFIA0467GB
1.
Sliding pin bolt
2.
Caliper body
3.
Piston seal
4.
Piston
5.
Piston boot
6.
Sliding pin
7.
Sliding pin boot
8.
Torque member bolt
9.
Torque member
10. Bleed valve
11. Cap
12. Copper sealing washers
13. Union bolt
14. Front brake hose
R.
Rubber grease
FRONT DISC BRAKE
BR-35
< REMOVAL AND INSTALLATION >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
1. Remove the front wheel and tire using power tool. Refer to
2. Remove reservoir cap.
3. Remove the union bolt then disconnect the brake hose and dis-
card the copper sealing washers.
CAUTION:
Do not reuse copper sealing washers.
4. Remove the sliding pin bolts and remove the caliper body from
the torque member.
5. Remove the brake pads, shims, shim cover and retainers from the torque member.
6. Remove the torque member bolts and remove the torque member.
7. Remove the disc rotor. If reusing the disc rotor, apply a matching
mark as shown for installation.
CAUTION:
Put matching marks on the wheel hub assembly and disc
rotor, if reusing the disc rotor.
INSTALLATION
1. Install the disc rotor. If reusing the disc rotor, align the matching
marks as shown for installation.
CAUTION:
Align the matching marks on the wheel hub assembly and
disc rotor, if reusing the disc rotor.
2. Install torque member and tighten the torque member bolts to specification. Refer to
.
3. Install the brake pads, shims, shim cover and retainers on the torque member. Refer to
.
LFIA0235E
AWFIA0788ZZ
SDIA2608E
SDIA2608E
BR-36
< REMOVAL AND INSTALLATION >
FRONT DISC BRAKE
4. Install caliper body and sliding pins, then tighten the sliding pin
bolts to the specified torque. Refer to
CAUTION:
When installing the caliper body to the torque member,
wipe any oil off of the knuckle, washers and caliper body
attachment surfaces.
5. Install brake hose by aligning with the protrusion on caliper
body, then install new copper sealing washers (1) and union bolt
(A). Tighten union bolt (A) to specified torque. Refer to
"Exploded View of Brake Caliper"
CAUTION:
Do not reuse copper sealing washers.
6. Refill with new brake fluid as necessary and bleed the brake system. Refer to
CAUTION:
• Refill with new brake fluid.
• Do not reuse drained brake fluid.
7. Install the reservoir cap.
8. Install the front wheel and tire. Refer to
AWFIA0788ZZ
AWFIA0795ZZ
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст