Nissan Sentra Service Manual: Front disc brake

Nissan Sentra Service Manual / Brakes / Brake system / Unit disassembly and assembly / Front disc brake

Exploded View

Cap
Bleeder valve
Cylinder body
Piston seal
Piston
Piston boot
Upper sliding pin
Lower sliding pin
Sliding pin boot
Bushing
Torque member

Apply rubber grease Apply brake fluid

Disassembly and Assembly Apply rubber grease

Disassembly and Assembly

DISASSEMBLY

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.

Remove piston seal from cylinder body u.

CAUTION:

Do not damage cylinder inner wall.

Remove bleeder valve and cap.

ASSEMBLY

ASSEMBLY

Install bleeder valve and cap.
Apply rubber grease to piston seal (1), and install to cylinder body.

CAUTION:

Do not reuse piston seal.

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.

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 prevent cylinder inner wall from being rubbed.

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