Nissan X-Trail 32. Instruction — part 109
BR-30
< REMOVAL AND INSTALLATION >
[LHD]
BRAKE PIPING
5.
Loosen the flare nut
with a flare nut wrench (A) and separate
the brake tube
from the hose
.
CAUTION:
• Never scratch the flare nut and the brake tube.
• Never bend sharply, twist or strongly pull out the brake
hoses and tubes.
• Cover open end of brake tubes and hoses when discon-
necting to prevent entrance of dirt.
6.
Disconnect the lock plate
, then remove the brake hose from
the brake hose bracket
.
7.
Remove the union bolt
and copper washers
, and remove
the brake hose
from the brake caliper assembly.
INSTALLATION
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. For brake component parts,
never wash them with water.
• Never depress the brake pedal while removing the brake hose or brake tube. If this is not complied
with, brake fluid may splash.
• Never allow foreign matter (e.g. dust) and oils other than brake fluid to enter the reservoir tank.
• Wipe off immediately when attaching brake fluid with disc rotor and caliper assembly.
1.
Assemble the union bolt
and copper washers
to the brake
hose.
CAUTION:
Never reuse the copper washer.
2.
Align the brake hose L-pin
with the brake caliper assembly
hole
, and tighten the union bolt to the specified torque.
3.
Install the brake hose
to the brake tube
, temporarily tighten
the flare nut
by hand until it does not rotate further, and fix the
brake hose to the brake hose bracket
with the lock plate
.
CAUTION:
Check that all brake hoses and brake tubes are not twisted
and bent.
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BRAKE PIPING
BR-31
< REMOVAL AND INSTALLATION >
[LHD]
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4.
Tighten the flare nut to the specified torque with a flare nut
torque wrench (A).
CAUTION:
Never scratch the flare nut and the brake tube.
5.
Install the brake hose
to the brake tube
and the brake tube
, temporarily tighten the flare nut
by hand until it does not
rotate further, and fix the brake hose to brake hose brackets with
the lock plate
.
CAUTION:
Check that all brake hoses and brake tubes are not twisted
and bent.
6.
Tighten the flare nut to the specified torque with a flare nut
torque wrench (A).
CAUTION:
Never scratch the flare nut and the brake tube.
7.
Refill with new brake fluid and perform the air bleeding. Refer to
BR-14, "Bleeding Brake System"
CAUTION:
Never reuse drained brake fluid.
8.
Install tires. Refer to
WT-61, "Removal and Installation"
.
9.
Perform inspection after installation. Refer to
.
REAR : Inspection
INFOID:0000000010838517
INSPECTION AFTER INSTALLATION
1.
Check the brake hoses and tubes for the following: no scratches; no twist and deformation; no looseness
at connections.
CAUTION:
Clearance with brake hose and each parts being secured more than 10 mm (0.39 in) in unladen
condition
*
.
*: Fuel, engine coolant and lubricant are quantity to specified. Spare tire, jack, hand tools and mats
are brought out of vehicle.
2.
Depress the brake pedal with a force of 785 N (80 kg, 176 lb) and hold down the pedal for approximately
5 seconds with the engine running. Check for any fluid leakage.
CAUTION:
Retighten the applicable connection to the specified torque and repair any abnormal (damaged,
worn or deformed) part if any brake fluid leakage is present.
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BR-32
< REMOVAL AND INSTALLATION >
[LHD]
BRAKE MASTER CYLINDER
BRAKE MASTER CYLINDER
Exploded View
INFOID:0000000010838518
Removal and Installation
INFOID:0000000010838519
REMOVAL
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. For brake component parts,
never wash them with water.
• Depress the brake pedal several times to release the vacuum pressure from the brake booster. Then
remove the master cylinder assembly.
• Never depress the brake pedal while removing the brake tube. If this is not complied with, brake fluid
may splash.
1.
Perform inspection before removal. Refer to
2.
Drain brake fluid. Refer to
.
3.
Remove the battery. Refer to
PG-142, "EXCEPT FOR R9M : Removal and Installation"
.
4.
Remove the TCM (as a set with bracket). Refer to
TM-415, "Removal and Installation"
Reservoir cap
Oil strainer
Reservoir tank
Grommet
Cylinder body
Screw
O-ring
: Apply polyglycol ether based lubricant.
: Apply brake fluid.
: N·m (kg-m, ft-lb)
: Always replace after every disassembly.
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BRAKE MASTER CYLINDER
BR-33
< REMOVAL AND INSTALLATION >
[LHD]
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5.
Remove the air duct assembly, the air duct 1, the air duct 2, the air cleaner cover, the cleaner element, the
air cleaner body, and the mass air flow sensor.
• For MR20DD, refer to
EM-31, "Removal and Installation"
EM-175, "Removal and Installation"
• For R9M, refer to
EM-308, "Removal and Installation"
.
6.
Remove the engine cover.
• For R9M, refer to
EM-306, "Removal and Installation"
.
7.
Disconnect the brake fluid level switch harness connector and the harness clip.
8.
Separate the brake tube from the master cylinder assembly with
a flare nut wrench (A).
CAUTION:
Never scratch the flare nut and the brake tube.
9.
Remove the master cylinder assembly.
CAUTION:
• Never deform or bend the brake tubes.
• Never depress the brake pedal after the master cylinder assembly is removed.
• The piston
of the master cylinder assembly is exposed.
Never damage it when removing the master cylinder.
• The piston may drop off when pulled out strongly. Never
hold the piston. Hold the cylinder body when handling the
master cylinder assembly.
10. Remove the O-ring.
INSTALLATION
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. For brake component parts, never
wash them with water.
Note the following, and install in the reverse order of removal.
• Never reuse the O-ring.
• Never depress the brake pedal after the master cylinder assembly is removed.
• Apply polyglycol ether based lubricant to the brake booster [see
in the figure] when installing the master cylinder assembly to the
brake booster.
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