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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 212 (Engine Mechanical (CUMMINS 5.0L) (2 Of 2)) >> Removal And Installation >> Turbocharger >> Disassembly and Assembly >> Assembly

Disassembly and Assembly: Assembly

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a new low-pressure turbocharger gasket (1) on the low-pressure turbocharger.
    GNSALBIA2009Z-009Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse the gasket.
  2. Lubricate the O-ring with clean engine oil.
    GNSALBIA2010Z-010Courtesy of NISSAN NORTH AMERICA, INC.
  3. Install the turbocharger oil drain line (2) and tighten bolts (A).
    CAUTION: Do not reuse the gasket (1) or O-ring (3).

    Bolts (A)

    : 9.8 N.m (1.00 kg-m, 87 in-lb)
  4. Lubricate the O-ring with a suitable water-based lubricant.
    GNSALBIA2011Z-011Courtesy of NISSAN NORTH AMERICA, INC.
  5. Install a new O-ring (2) on the low-pressure turbocharger compressor housing (4).
  6. Install a new gasket (3) between the low-pressure turbocharger compressor (5) and high-pressure turbocharger compressor housing (6).
  7. Mount the high-pressure turbocharger to the low-pressure turbocharger, install and tighten the bolts (A).
    NOTE: Apply a light film of high temperature anti-seize compound to the threads of the bolts (A).

    Bolts (A)

    : 32 N.m (3.3 kg-m, 24 ft-lb)
  8. Install the turbocharger oil supply line (3) on the turbocharger with new copper sealing washers (1, 2) and tighten high-pressure turbocharger banjo bolt (A) and low-pressure. turbocharger banjo bolt (B).
    GNSALBIA2012Z-012Courtesy of NISSAN NORTH AMERICA, INC.

    Bolt (A)

    : 22 N.m (2.2 kg-m, 16 ft-lb)

    Bolt (B)

    : 34 N.m (3.5 kg-m, 25 ft-lb)
  9. Install the bolt (D) for the oil supply line clip (C) to the low-pressure turbocharger compressor housing.

    Bolt (D)

    : 7 N.m (0.7 kg-m, 62 in-lb)
  10. Lubricate the O-ring with a suitable water-based lubricant.
    GNSALBIA2013Z-013Courtesy of NISSAN NORTH AMERICA, INC.
  11. Install the turbocharger speed sensor (2) and tighten bolt (A).
    CAUTION: Do not reuse the O-ring (1).

    (3)

    : High-pressure turbocharger housing

    Bolt (A)

    : 5.5 N.m (0.6 kg-m, 49 in-lb)
  12. Lubricate the O-ring with a suitable water-based lubricant.
    GNSALBIA2014Z-014Courtesy of NISSAN NORTH AMERICA, INC.
  13. Install the charge-air cooler outlet (1) onto the turbocharger compressor outlet connection (3) and tighten bolts (A).
    CAUTION: Do not reuse the O-ring (2).

    Bolts (A)

    : 18 N.m (1.8 kg-m, 13 ft-lb)
  14. Lubricate the O-ring with a suitable water-based lubricant.
    GNSALBIA2015Z-015Courtesy of NISSAN NORTH AMERICA, INC.
  15. Install a new O-ring (3) on the turbocharger compressor bypass valve (4) and install the turbocharger compressor bypass valve into the turbocharger compressor outlet connection (2) and tighten bolt (D).
    CAUTION: Do not reuse the O-ring.

    Bolt (D)

    : 18 N.m (1.8 kg-m, 13 ft-lb)
  16. Install the turbocharger compressor bypass valve actuator (1) and mounting bracket (A) onto the turbocharger compressor outlet connection and tighten bolt (E).

    Bolt (E)

    : 10.2 N.m (1.0 kg-m, 8 ft-lb)
  17. Connect the turbocharger compressor bypass valve actuator linkage (C) to the turbocharger compressor bypass valve and install a new retainer clip (B).
    CAUTION: Do not reuse the retaining clip.
  18. Lubricate the O-rings with a suitable water-based lubricant.
    GNSAWBIA0022Z-022Courtesy of NISSAN NORTH AMERICA, INC.
  19. Install new O-rings (1) on the compressor outlet connection jumper tube (2) and install into the turbocharger compressor outlet connection (3).
    CAUTION: Do not reuse the O-rings.
  20. Install a new O-ring (4) on the turbocharger (5).
    CAUTION:
    • Do not reuse the O-rings.
    • Do not reuse compressor outlet connection jumper tube.
  21. Install the turbocharger compressor outlet connection assembly (2) onto the turbocharger assembly (5).
    GNSALBIA2017Z-017Courtesy of NISSAN NORTH AMERICA, INC.
  22. Install the compressor outlet connection support bracket (1) to the low-pressure turbocharger compressor housing and tighten bolts (A).
    CAUTION:
    • Do not reuse the O-rings (3) and (4).
    • Do not reuse jumper tube.

    Bolts (A)

    : 24 N.m (2.4 kg-m, 18 ft-lb)
  23. Install new rotary turbine control valve linkage (3) and tighten bolt (B) to the turbocharger assembly (1).
    GNSALBIA2798Z-798Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Once the rotary turbine control valve linkage is loosened from the turbine control valve shaft, the linkage must be discarded. The linkage can not be reused.
    NOTE:
    • Use care while locating, installing, and tightening the D-clamp and linkage.

    Bolt (B)

    : 10 N.m (1.0 kg-m, 7 ft-lb)

    (2)

    : Rotary turbine control valve actuator

    (A)

    : Bolt

    SYMBOL

    : Front
  24. Insert the tube (1) into the low-pressure turbocharger compressor housing in the axial direction of the O-ring seal (2).
    GNSALBIA2854Z-854Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse the O-ring.
    NOTE: Lubricate the O-ring with a suitable water-based lubricant.
  25. Install the bolts (A) for the low-pressure turbocharger boost pressure sensor tube (2).
    GNSALBIA2801Z-801Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse O-ring (1).

    Bolts (A)

    : 10.2 N.m (1.0 kg-m, 8 ft-lb)
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