Nissan Rogue (T33) 2021-Present Service Manual: Removal and Installation :: Vacuum Lines

Exploded View

	Brake booster		Clamp		Vacuum hose 1
	Vacuum pump		Vacuum hose 2		Clip
	Intake manifold		Check valve
	Paint mark (White)		Paint mark (Pink)		Paint mark (Yellow)
	Stamp indicating the direction of engine (Yellow)
	: Nissan Ariya Vehicle front

Removal and Installation

REMOVAL

Remove 12V battery. Refer to Removal and Installation.

Remove vacuum hose 1.

Remove EVAP canister purge volume control solenoid valve mounting bolts, and then secure the work space.

Remove vacuum hose 2 from clip.

Perform inspection after removal. Refer to Inspection.

INSTALLATION

Installation is in the reverse order of removal.

NOTE:

When the insertion of vacuum hose is difficult, applying volatile alcohol shall be acceptable. However the volatile alcohol shall be composed from ethanol, n-propyl alcohol and isopropyl alcohol.

• When installing vacuum hoses, insert it until its tip reaches the back-end of length (A) or further as shown in the figure.

  A	: 24 mm (0.95 in) or more

• Pink marking (1) should face Nissan Ariya vehicle front side and vacuum hose should be inserted until spool (2).

• Make sure the stamp (B) indicating the direction of engine.

  

  : Nissan Ariya Vehicle front

• Face the paint mark (white) of vacuum hose 1 (brake booster side) to upward assemble.

• Face the paint mark (pink) of vacuum hose 1 and 2 (vacuum pump side) to horizontal assemble.

• Face the paint mark (yellow) of vacuum hose 2 (intake manifold side) to downward assemble.

• For clamp mounting direction (the orientation of pawl), refer to Exploded View (KR15DDT).

Inspection

INSPECTION AFTER REMOVAL

Appearance

Check for correct assembly, damage and deterioration.

Check Valve Airtightness

• Use a handy vacuum pump (commercial service tool) (A) to check.

  

  When connected to the booster side :
  	Vacuum should decrease within 1.3 kPa (9.8 mmHg, 0.38 inHg) for 15 seconds under a vacuum of –66.7 kPa (–500 mmHg, –19.70 inHg).
  When connected to the engine side :
  	Vacuum should not exist.

• Replace vacuum hose assembly if vacuum hose and check valve are malfunctioning.