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Nissan Sentra B18 (2020-2025) Service Manual: Egr Valve

Exploded View

Exploded View

1.

Vacuum delay valve bracket

2.

EGR cooler bracket

3.

EGR outlet tube

4.

EGR volume control valve gasket

5.

EGR volume control valve

6.

Clamp

7.

Water hose

8.

Water pipe

9.

Clamp

10.

Water hose

11.

EGR inlet tube gasket

12.

EGR inlet tube

13.

EGR inlet tube heat shield

14.

EGR cooler

15.

EGR cooler gasket

A.

Refer to Removal and Installation.

B.

Refer to Removal and Installation.

C.

To intake manifold. Refer to Exploded View.

D.

To electric throttle control actuator. Refer to Exploded View.

E.

To water hose. Refer to Exploded View.

    

, : Indicates that the part is connected at points with the same symbol in actual Nissan Sentra vehicle.

Removal and Installation

Removal and Installation

REMOVAL

Unbolt and reposition EVAP purge volume control solenoid valve and EVAP purge volume control solenoid valve bracket. Refer to Exploded View.

Remove the EGR outlet tube.

CAUTION:

Do not reuse EGR outlet tube gasket or EGR volume control valve gasket.

Disconnect the harness connector from the EGR volume control valve.

Remove the EGR volume control valve.

CAUTION:

Do not reuse EGR volume control valve gasket.

Remove the studs (if necessary).

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

Do not reuse EGR outlet tube gasket or EGR volume control valve gasket.

  • When installing the EGR outlet tube, use the following procedure:

    • Hand tighten EGR outlet tube bolts at the intake manifold.

    • Tighten EGR outlet tube nuts at the EGR volume control valve to the specified torque.

      EGR outlet tube nuts

      : 25.0 N·m (2.6 kg-m, 18 ft-lb)

    • Tighten EGR outlet tube bolts at the intake manifold to the specified torque.

      EGR outlet tube bolts

      : 25.0 N·m (2.6 kg-m, 18 ft-lb)
    Exhaust Manifold
    Exploded View Exploded View 1. Air fuel ratio (A/F) sensor 1 2. Exhaust manifold cover 3. Exhaust manifold gasket 4. Exhaust manifold 5. Exhaust manifold stay A. Refer to Remova...
    Egr Cooler
    Exploded View Exploded View 1. Vacuum delay valve bracket 2. EGR cooler bracket 3. EGR outlet tube 4. EGR volume control valve gasket 5. EGR volume control valve 6. Clamp 7. Wat...

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