Nissan Sentra manuals

Nissan Sentra Service Manual: Vacuum lines

Exploded View


  1. Clamp
  2. Vacuum hose (built-in check valve)
  3. Vacuum piping
  4. Vacuum hose
  1. To intake manifold side
  2. Paint mark
  3. Stamp indicating engine direction
  4. To brake booster

Removal and Installation

REMOVAL

  1. Remove air duct and air cleaner case. Refer to EM-25, "Removal and Installation".
  2. Remove the vacuum hoses and vacuum piping.

INSPECTION AFTER REMOVAL

Visual Inspection

Check for correct installation, damage and deterioration of the vacuum hoses and pipe.

Valve Air-tightness Check

Vacuum applied at booster end : Refer to BR-54, "Check Valve".

Vacuum applied at intake manifold end : Refer to BR-54, "Check Valve".

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

Do not use lubricating oil during assembly

Length (A) : 24 mm (0.95 in) or more


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