Nissan Sentra manuals

Nissan Sentra Service Manual: Brake booster

Exploded View


  1. Master cylinder assembly
  2. Brake booster
  3. Lock nut
  4. Clevis
  5. Gasket
  6. Spacer

Removal and installation

REMOVAL

  1. Remove cowl top and cowl top extension. Refer to EXT-26, "Removal and Installation".
  2. Remove air duct and air cleaner case. Refer to EM-25, "Removal and Installation".
  3. Remove brake master cylinder assembly. Refer to BR-32, "Removal and Installation".
  4. Remove vacuum hose from brake booster. Refer to BR-36, "Removal and Installation".
  5. Remove the instrument lower panel LH. Refer to IP-21, "Removal and Installation".
  6. Remove snap pin (1) and clevis pin (2). Refer to BR-22, "Exploded View".


  1. Remove nuts on brake booster and brake pedal assembly.

CAUTION:

Secure the brake booster to avoid damage to components.

  1. 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.

  1. Remove vacuum pipe from brake booster.
  2. Remove spacer from brake booster.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

Length (A) : Refer to BR-55, "Brake Booster".


Brake master cylinder
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 ...

Vacuum lines
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:

Coil spring
Exploded View Upper rubber seat Coil spring Lower rubber seat Rear suspension beam Front Removal and Installation REMOVAL Set a suitable jack under the rear suspension beam. CAUTION: At this step, the jack must be set only for supporting the removal procedure. For d ...

DTC/circuit diagnosis
U1000 CAN COMM CIRCUIT Description Refer to lan-7, "can communication system : system description". Dtc logic Dtc detection logic Note: U1000 can be set if a module harness was disconnected and reconnected, perhaps during a repair. Confirm that there are actual CAN diagnostic symp ...

Precaution for supplemental restraint system (srs) "air bag" and "seat belt pre-tensioner"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. Information necessary to service the system ...

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