Infiniti M45 (Y34). Manual — part 258
BRAKE PIPING AND HOSE
BR-11
C
D
E
G
H
I
J
K
L
M
A
B
BR
BRAKE PIPING AND HOSE
PFP:46210
Hydraulic Circuit
AFS000K2
CAUTION:
●
When installing, check for twist and fracture.
●
Make sure that there is no interference with other parts when turning the steering clockwise or
counterclockwise.
●
The brake piping is an important safety part. If a brake fluid leak is detected, always disassemble
the parts. Replace the applicable part with a new one.
Front Brake Piping and Hose
AFS000K3
REMOVAL
1.
Connect a vinyl tube to the bleed valve.
2.
Drain brake fluid gradually from the bleed valve of each wheel
while depressing the brake pedal. Refer to
3.
Cover the brake line connection to prevent foreign material such
as dust or dirt from entering into the connection.
4.
Using a flare nut wrench, remove the brake tube from the brake
hose. Remove the union bolt, and remove the brake hose from
the caliper assembly.
5.
Remove the lock plate.
6.
Remove the mounting nuts, and remove the brake hose from
the vehicle.
INSTALLATION
1.
Install the brake hose by aligning with the protrusion on the caliper assembly, and tighten the union bolts
to the specified torque.
CAUTION:
●
Do not reuse the copper washer.
2.
Install the brake hose to the brake tube on the vehicle, and temporarily tighten the flare nut by hand until it
stops to install the bracket. Fix it with the lock plate, and tighten it to the specified torque.
3.
Install the brake hose to the vehicle, and tighten the mounting nuts to the specified torque.
4.
After the work, bleed air. Refer to
SFIA2233E
SFIA2234E
BR-12
BRAKE PIPING AND HOSE
Rear Brake Piping and Hose
AFS000K4
REMOVAL
1.
Connect a vinyl tube to the bleed valve.
2.
Drain brake fluid gradually from the bleed valve of each wheel
while depressing the brake pedal. Refer to
3.
Cover the brake line connection to prevent foreign material such
as dust or dirt from entering into the connection.
4.
Using a flare nut wrench, remove the brake tube from the brake
hose.
5.
Remove the union bolts, and then remove the brake hose from
the caliper assembly.
6.
Remove the brake hose from the vehicle.
INSTALLATION
1.
Install the brake hose by aligning with the protrusion on the caliper assembly, and tighten the union bolts
to the specified torque.
CAUTION:
●
Do not reuse the copper washer.
●
Refill with new brake fluid “DOT 3”.
●
Never reuse drained brake fluid.
2.
Fix the brake hose to the vehicle. Temporarily tighten the flare nut by hand until it stops, and tighten it to
the specified torque.
3.
After the work, bleed air. Refer to
Inspection
AFS000K5
CAUTION:
If leak is detected at the connections, retighten it or replace the damaged part if necessary.
1.
Check the hose, tube, and connections for fluid leaks, damage, twist, deformation, contact with other
parts, and loose connections.
2.
While depressing the pedal under the force of 785 N (80 kg, 177 lb) with the engine running for approxi-
mately 5 seconds, check for fluid leak from each part.
PFIA0006E
BRAKE MASTER CYLINDER
BR-13
C
D
E
G
H
I
J
K
L
M
A
B
BR
BRAKE MASTER CYLINDER
PFP:46010
Components
AFS000O0
Removal and Installation
AFS000O1
REMOVAL
1.
Drain brake fluid. Refer to
2.
Remove the harness connectors for the fluid level sensor and pressure sensor (with ICC models).
3.
Using a flare nut wrench, remove the brake tube from the master cylinder.
4.
Remove the mounting nuts, and remove the master cylinder assembly from the vehicle.
INSTALLATION
CAUTION:
●
Refill with new brake fluid “DOT3”.
●
Never reuse drained brake fluid.
1.
Temporarily tighten the flare nuts on the brake tube to master cylinder by hand.
2.
Install the master cylinder to the brake booster assembly, and tighten the mounting nuts to the specified
torque.
1.
Reservoir cap
2.
Oil filter
3.
Reservoir tank
4.
Seal
5.
Piston stopper
6.
Pin
7.
Cylinder body
8.
O-ring
9.
Piston stopper
10. Pressure sensor
11.
O-ring
12.
Secondary piston assembly
13. Primary piston assembly
14. Plate
15.
Guide assembly
16. Plate (Models with ICC)
17. Snap ring
SFIA2164E
BR-14
BRAKE MASTER CYLINDER
CAUTION:
●
Do not damage and stain the rod of the primary piston.
●
Do not reuse the O-ring seal, and primary piston.
●
Apply silicon grease for the O-ring seal and primary pis-
ton.
3.
Using a flare nut torque wrench, tighten the flare nut on the brake tube to the specified torque.
4.
Refill the new brake fluid and bleed air. Refer to
Disassembly and Assembly
AFS000O2
DISASSEMBLY
Models without ICC
CAUTION:
Be careful not to damage the primary piston rod. Covering with cloth is recommended.
1.
Tighten the flange of the cylinder body in the vise as shown in
the figure.
CAUTION:
●
Pay attention to the orientation of master cylinder body.
●
Use a copper plate or cloth for fixing the body in the vise.
2.
Using the pin-punch [commercial service tool: approx. 4 mm
(0.16 in) dia.], remove pin from the reservoir tank.
3.
Remove the master cylinder assembly from the vise.
4.
Remove the reservoir tank and grommet from the cylinder body.
SFIA2165E
: 15 - 17 N·m (1.5 - 1.8 kg-m, 11 - 12 ft-lb)
BRA0558D
BRA0559D
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст