Nissan Sentra. Instruction — part 152
BR-50
< UNIT DISASSEMBLY AND ASSEMBLY >
FRONT DISC BRAKE
2. Remove piston seal from cylinder body using suitable tool.
CAUTION:
Do not damage cylinder inner wall.
3. Remove bleeder valve and cap.
ASSEMBLY
1. Install bleeder valve and cap.
2. Apply rubber grease to piston seal (1), and install to cylinder
body.
CAUTION:
Do not reuse piston seal.
3. Apply rubber grease to piston boot (1). Cover the piston (2) end
with piston boot, and install cylinder side lip on piston boot
securely into a groove on cylinder body.
CAUTION:
Do not reuse piston boot.
4. Apply new brake fluid to piston (1). Push piston into cylinder
body by hand and push piston boot (2) piston-side lip into the
piston groove.
CAUTION:
Press the piston evenly and vary the pressing point to pre-
vent cylinder inner wall from being rubbed.
JPFIA0038ZZ
JPFIA0039ZZ
JPFIA0040ZZ
JPFIA0034ZZ
REAR DRUM BRAKE
BR-51
< UNIT DISASSEMBLY AND ASSEMBLY >
C
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REAR DRUM BRAKE
Exploded View
INFOID:0000000009756027
Disassembly and Assembly
INFOID:0000000009756028
DISASSEMBLY
1. Remove the boot from wheel cylinder. Refer to
.
2. Remove the piston, piston cup and spring from wheel cylinder.
CAUTION:
Pull the piston out from the wheel cylinder to prevent the wheel cylinder inner wall from being
damaged.
3. Remove piston cup from piston.
ASSEMBLY
1. Apply rubber grease to the piston cup (1) and boot (2).
2. Install piston cup and boot to piston (3).
CAUTION:
• Do not mistake the direction.
• Do not reuse piston cup and boot.
3. Apply PBC (Poly Butyl Cuprysil) grease or silicone-based
grease to the piston. Apply new brake fluid to wheel cylinder
inner wall. Install spring, piston cover, and piston to wheel cylin-
der.
CAUTION:
Do not damage the wheel cylinder inner wall.
4. Install the boot to wheel cylinder. Refer to
.
1.
Cap
2.
Bleeder valve
3.
Piston
4.
Spring
5.
Boot
6.
Piston cup
7.
Wheel cylinder
A.
Apply rubber grease
B.
Apply PBC (Poly Butyl Cuprysil)
grease or silicone-based grease
Apply brake fluid
AWFIA1076ZZ
JPFIA0915ZZ
BR-52
< UNIT DISASSEMBLY AND ASSEMBLY >
REAR DISC BRAKE
REAR DISC BRAKE
Exploded View
INFOID:0000000009756029
Disassembly and Assembly
INFOID:0000000009756030
DISASSEMBLY
1. Place a wooden block as shown, and blow air from union bolt
hole to remove piston and piston boot.
WARNING:
Do not get fingers caught between piston and cylinder
body.
2. Remove piston seal from cylinder body using suitable tool.
CAUTION:
Do not damage cylinder inner wall.
3. Remove bleeder valve and cap.
1.
Sliding pin bolt
2.
Bushing
3.
Cap
4.
Bleeder valve
5.
Cylinder body
6.
Piston seal
7.
Piston
8.
Piston boot
9.
Sliding pin boot
10. Torque member
Apply rubber grease
Apply brake fluid
JSFIA0494GB
MAA0272D
JPFIA0038ZZ
REAR DISC BRAKE
BR-53
< UNIT DISASSEMBLY AND ASSEMBLY >
C
D
E
G
H
I
J
K
L
M
A
B
BR
N
O
P
ASSEMBLY
1. Install bleeder valve and cap.
2. Apply rubber grease to piston seal (1), and install to cylinder
body.
CAUTION:
Do not reuse piston seal.
3. Apply rubber grease to piston boot (1). Cover the piston (2) end
with piston boot, and install cylinder side lip on piston boot
securely into a groove on cylinder body.
CAUTION:
Do not reuse piston boot.
4. Apply new brake fluid to piston (1). Push piston into cylinder
body by hand and push piston boot (2) piston-side lip into the
piston groove.
CAUTION:
Press the piston evenly and vary the pressing point to pre-
vent cylinder inner wall from being rubbed.
JPFIA0039ZZ
JPFIA0040ZZ
JPFIA0034ZZ
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