Nissan Sentra Service Manual: Brake booster
Exploded View
- Master cylinder assembly
- Brake booster
- Lock nut
- Clevis
- Gasket
- Spacer
Removal and installation
REMOVAL
- Remove cowl top and cowl top extension. Refer to EXT-26, "Removal and
Installation".
- Remove air duct and air cleaner case. Refer to EM-25, "Removal and
Installation".
- Remove brake master cylinder assembly. Refer to BR-32, "Removal and
Installation".
- Remove vacuum hose from brake booster. Refer to BR-36, "Removal and
Installation".
- Remove the instrument lower panel LH. Refer to IP-21, "Removal and
Installation".
- Remove snap pin (1) and clevis pin (2). Refer to BR-22,
"Exploded View".
- Remove nuts on brake booster and brake pedal assembly.
CAUTION:
Secure the brake booster to avoid damage to components.
- Remove brake booster and spacer.
CAUTION:
Do not deform or bend brake pipes.
NOTE:
If removing brake booster is difficult, remove clevis from brake booster.
- Remove vacuum pipe from brake booster.
- Remove spacer from brake booster.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
- Be careful not to damage brake booster stud bolt threads. If brake
booster is tilted during installation,
the dash panel may damage the threads.
- Do not deform or bend the brake tubes when installing the brake
booster.
- Always use a gasket between the brake booster and the spacer.
- Do not reuse the clevis pin.
- Loosen the lock nut (1) and adjust the input rod (2) to the specified
length (A). Tighten the lock nut to the specified torque.
Length (A) : Refer to BR-55, "Brake Booster".
- Perform the air bleeding. Refer to BR-17, "Bleeding Brake System".
- Check each item of brake pedal. Adjust it if the measurement value
is not the standard. Refer to BR-11, "Inspection".
Exploded View
Reservoir cap
Oil strainer
Reservoir tank
Cylinder body
Pin
O-ring
Grommet
Apply brake fluid
PBC (Poly Butyl Cuprysil)
grease or
silicone-based grease
Remo ...
Exploded View
Clamp
Vacuum hose (built-in check valve)
Vacuum piping
Vacuum hose
To intake manifold side
Paint mark
Stamp indicating engine direction
To brake booster
Remo ...
Other materials:
Bluetooth® Hands-Free Phone System voice commands
To access the Bluetooth® Hands-Free Phone
System voice commands:
Press the button.
Say “Call” and then a name in the vehicle
phonebook to call that entry. Otherwise, say
“Phone” to access various phone commands.
If the Bluetooth® has been set to “Off”, the
system announ ...
BSM function - BSM (Blind Spot
Monitor)
The BSM function uses radar sensors to detect the following vehicles
traveling in an adjacent lane in the area that is usually not reflected in
the outside rear view mirror (the blind spot), and advises the driver of
the presence of such vehicles via the indicators on the outside rear
view mirro ...
Brake master cylinder
Inspection
Check for brake fluid leakage at the following areas:
Master cylinder mounting face
Reservoir tank mounting face
Brake tube and brake tube connections
Brake hose and brake hose connections
If any brake fluid leakage is found, repair as necessary.
On Board Inspection
LEAK ...
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