Nissan X-Trail 32. Manual — part 115
BR-54
< REMOVAL AND INSTALLATION >
[LHD]
FRONT DISC BRAKE
5.
Apply rubber grease to mating faces
between sliding pin
and bushing
, and install bushing to sliding pin.
6.
Apply rubber grease to mating faces
between sliding pins
and sliding pin boots
, and install sliding pins and sliding pin
boots to torque member
.
7.
Install the cylinder body to tighten sliding pin bolts to the speci-
fied torque.
BRAKE CALIPER ASSEMBLY (1 PISTON TYPE) : Inspection
INFOID:0000000010838537
INSPECTION AFTER DISASSEMBLY
Check the following items and replace if necessary.
Cylinder Body
Check the cylinder inner wall for rust, wear, cracks or damage.
CAUTION:
Always clean with new brake fluid. Never clean with mineral oil such as gasoline and light oil.
Torque Member
Check the torque member for rust, wear, cracks or damage.
Pistons
Check the surface of the piston for rust, wear, cracks or damage.
CAUTION:
A piston sliding surface is plated. Never polish with sandpaper.
Sliding Pin, Sliding Pin Boot and Bushing
Check the sliding pins, sliding pin boots and bushing for rust, wear, cracks or damage.
INSPECTION AFTER INSTALLATION
• Check a drag of front disc brake. If any drag is found, follow the procedure described below.
1.
Remove brake pads. Refer to
BR-43, "BRAKE PAD (1 PISTON TYPE) : Removal and Installation"
2.
Press the pistons. Refer to
BR-43, "BRAKE PAD (1 PISTON TYPE) : Removal and Installation"
3.
Install brake pads. Refer to
BR-43, "BRAKE PAD (1 PISTON TYPE) : Removal and Installation"
4.
Depress the brake pedal several times.
5.
Check a drag of front disc brake again. When any drag is found, disassemble the cylinder body and
replace if necessary. Refer to
BR-52, "BRAKE CALIPER ASSEMBLY (1 PISTON TYPE) : Disassembly
.
• Burnish contact surfaces brake pads and disc rotor after refinishing or replacing disc rotor, or if a soft pedal
occurs at very low mileage. Refer to
BR-17, "BRAKE PAD : Inspection and Adjustment"
.
BRAKE CALIPER ASSEMBLY (2 PISTON TYPE)
JPFIA0836ZZ
JPFIA0837ZZ
FRONT DISC BRAKE
BR-55
< REMOVAL AND INSTALLATION >
[LHD]
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BRAKE CALIPER ASSEMBLY (2 PISTON TYPE) : Exploded View
INFOID:0000000010838604
REMOVAL
DISASSEMBLY
Brake caliper assembly
: N·m (kg-m, ft-lb)
JPFIA0422GB
Cap
Bleeder valve
Cylinder body
Sliding pin
Sliding pin boot
Bushing
Piston seal
Piston
Piston boot
Torque member
: Apply rubber grease.
: Apply brake fluid.
: N·m (kg-m, in-lb)
: Always replace after every disassembly.
JSFIA1969GB
BR-56
< REMOVAL AND INSTALLATION >
[LHD]
FRONT DISC BRAKE
BRAKE CALIPER ASSEMBLY (2 PISTON TYPE) : Removal and Installation
INFOID:0000000010838605
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-25, "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"
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-25, "FRONT : Removal and Installation"
.
CAUTION:
Never reuse copper washer.
4.
Refill with new brake fluid and perform the air bleeding. Refer to
BR-14, "Bleeding Brake System"
CAUTION:
JPFIA0835ZZ
JPFIA0835ZZ
FRONT DISC BRAKE
BR-57
< REMOVAL AND INSTALLATION >
[LHD]
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• 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-59, "BRAKE CALIPER ASSEMBLY (2
6.
Install tires. Refer to
WT-61, "Removal and Installation"
7.
Perform inspection after installation. Refer to
BR-59, "BRAKE CALIPER ASSEMBLY (2 PISTON TYPE) :
.
BRAKE CALIPER ASSEMBLY (2 PISTON TYPE) : Disassembly and Assembly
INFOID:0000000010838606
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 (2 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.
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 (2 PISTON TYPE) : Inspection"
ASSEMBLY
1.
Install bleeder valve and cap.
JSFIA0496ZZ
BRB0032D
SFIA0141E
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