Nissan X-Trail 32. Manual — part 129
BR-110
< REMOVAL AND INSTALLATION >
[RHD]
FRONT DISC BRAKE
1.
Remove brake pads. Refer to
BR-107, "BRAKE PAD (2 PISTON TYPE) : Removal and Installation"
.
2.
Press the pistons. Refer to
BR-107, "BRAKE PAD (2 PISTON TYPE) : Removal and Installation"
.
3.
Install brake pads. Refer to
BR-107, "BRAKE PAD (2 PISTON TYPE) : Removal and Installation"
4.
Depress the brake pedal several times.
5.
Check a drag of front disc brake again. If any drag is found, disassemble the cylinder body and replace if
necessary. Refer to
BR-117, "BRAKE CALIPER ASSEMBLY (2 PISTON TYPE) : Disassembly and
• Burnish contact surfaces brake pads and disc rotor after refinishing or replacing brake pads, or if a soft pedal
occurs at very low mileage. Refer to
BR-81, "BRAKE PAD : Inspection and Adjustment"
.
BRAKE CALIPER ASSEMBLY (1 PISTON TYPE)
BRAKE CALIPER ASSEMBLY (1 PISTON TYPE) : Exploded View
INFOID:0000000010838600
REMOVAL
DISASSEMBLY
Brake caliper assembly
: N·m (kg-m, ft-lb)
JPFIA0834GB
JSFIA2351GB
FRONT DISC BRAKE
BR-111
< REMOVAL AND INSTALLATION >
[RHD]
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BRAKE CALIPER ASSEMBLY (1 PISTON TYPE) : Removal and Installation
INFOID:0000000010838601
REMOVAL
WARNING:
Since dust covering the front and rear brakes has an affect on human body, the dust must be removed
with a dust collector. Never splatter the dust with an air blow gun.
CAUTION:
• 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. However avoid washing brake
components with water.
• Never depress the brake pedal while removing the brake pads because the piston may pop out.
• If the brake fluid or grease adheres to the brake caliper assembly and disc rotor, quickly wipe it off.
1.
Remove tires with power tool.
2.
Fix the disc rotor using wheel nuts.
3.
Drain brake fluid. Refer to
4.
Remove union bolt and copper washer, and separate brake hose from brake caliper assembly. Refer to
BR-89, "FRONT : Removal and Installation"
.
5.
Remove torque member mounting bolts, and remove brake cali-
per assembly.
CAUTION:
Never drop brake pad and brake caliper assembly.
6.
Remove disc rotor.
• 2WD: Refer to
FAX-11, "Removal and Installation"
.
• 4WD: Refer to
FAX-72, "Removal and Installation"
.
INSTALLATION
WARNING:
Since dust covering the front and rear brakes has an affect on human body, the dust must be removed
with a dust collector. Never splatter the dust with an air blow gun.
CAUTION:
• 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. However avoid washing brake
components with water.
• Never depress the brake pedal while removing the brake pads because the piston may pop out.
• If the brake fluid or grease adheres to the brake caliper assembly and disc rotor, quickly wipe it off.
• Never allow foreign matter (e.g.dust) and oils other than brake fluid to enter the reservoir tank.
1.
Install disc rotor.
• 2WD: Refer to
FAX-11, "Removal and Installation"
.
• 4WD: Refer to
FAX-72, "Removal and Installation"
.
Cap
Bleeder valve
Cylinder body
Piston seal
Piston
Piston boot
Sliding pin
Sliding pin boot
Bushing
Torque member
: Apply rubber grease.
: Apply brake fluid.
: N·m (kg-m, in-lb)
: Always replace after every disassembly.
JPFIA0835ZZ
BR-112
< REMOVAL AND INSTALLATION >
[RHD]
FRONT DISC BRAKE
2.
Install the brake caliper assembly to the steering knuckle and
tighten the torque member mounting bolts to the specified
torque.
CAUTION:
Never spill or splash any grease and moisture on the brake
caliper assembly mounting face, threads, mounting bolts
and washers. Wipe out any grease and moisture.
3.
Install brake hose and copper washers to brake caliper assem-
bly. Refer to
BR-89, "FRONT : Removal and Installation"
.
CAUTION:
Never reuse copper washer.
4.
Refill with new brake fluid and perform the air bleeding. Refer to
BR-78, "Bleeding Brake System"
CAUTION:
• Never reuse brake fluid.
• Never spill or splash brake fluid on the surface of disc rotor.
5.
Check a drag of front disc brake. If any drag is found, refer to
BR-114, "BRAKE CALIPER ASSEMBLY (1
6.
Install tires. Refer to
WT-61, "Removal and Installation"
7.
Perform inspection after installation. Refer to
BR-106, "BRAKE PAD (1 PISTON TYPE) : Inspection"
BRAKE CALIPER ASSEMBLY (1 PISTON TYPE) : Disassembly and Assembly
INFOID:0000000010838602
DISASSEMBLY
NOTE:
Never remove the torque member, brake pad and pad retainers when disassembling and assembling the cyl-
inder body.
1.
Remove the sliding pin bolt, and remove the cylinder body from the torque member. Refer to
"BRAKE PAD (1 PISTON TYPE) : Removal and Installation"
.
CAUTION:
Fix the brake pad at suitable tape so that the brake pad will not drop.
2.
Remove sliding pins and sliding pin boots from torque member.
3.
Remove bushing
from sliding pin
.
4.
Place a wooden block as shown in the figure, and blow air from
union bolt mounting hole to remove pistons and piston boots.
CAUTION:
Never get fingers caught in the pistons.
JPFIA0835ZZ
JPFIA0851ZZ
MAA0272D
FRONT DISC BRAKE
BR-113
< REMOVAL AND INSTALLATION >
[RHD]
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5.
Remove piston seals from cylinder body using seal pick tool.
CAUTION:
Be careful not to damage a cylinder inner wall.
6.
Remove bleeder valve and cap.
7.
Perform inspection after disassembly. Refer to
CALIPER ASSEMBLY (1 PISTON TYPE) : Inspection"
ASSEMBLY
1.
Install bleeder valve and cap.
2.
Apply new brake fluid to piston seals
, and install them to cyl-
inder body.
CAUTION:
Never reuse piston seals.
3.
Apply rubber grease to piston boots
. Cover the piston
end
with piston boot, and then install cylinder side lip on piston boot
securely into a groove on cylinder body.
CAUTION:
Never reuse piston boots.
4.
apply new brake fluid to pistons
. Push piston into cylinder
body by hand and push piston boot
piston-side lip into the pis-
ton groove.
CAUTION:
Press the pistons evenly and vary the pressing point to pre-
vent cylinder inner wall from being rubbed.
JPFIA0038ZZ
JPFIA0039ZZ
JPFIA0040ZZ
JPFIA0034ZZ
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