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:
iPod®* player operation with Navigation System (if so equipped)
Connecting iPod®
WARNINGDo not connect, disconnect or operate the
USB device while driving. Doing so can be
a distraction. If distracted you could lose
control of your vehicle and cause an accident
or serious injury.
CAUTION
Do not force the USB device into the
U ...
General Precaution
WARNING:
When replacing fuel line parts, be sure to observe the following.
Put a “CAUTION: FLAMMABLE” sign in the work area.
Be sure to work in a well ventilated area and have a CO2 fire
extinguisher.
Do not smoke while working on the fuel system. Keep open flames
and sparks ...
Fuel recommendation
Use unleaded regular gasoline with an octane
rating of at least 87 AKI (Anti-Knock Index) number
(Research octane number 91).
CAUTION
Only vehicles with the E-85 filler door
label can operate on E-85. Fuel system
or other damage can occur if E-85 is
used in vehicles that are not designe ...
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