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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)) >> Unit Removal And Installation >> Engine Assembly >> Removal and Installation >> Removal

Removal and Installation: Removal

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. Disconnect the battery or batteries. Refer to Battery Disconnect .
    CAUTION: Wait 10 minutes after disconnecting battery to service any fuel system components to allow time for system to release pressure.
  2. Remove the front wheel and tires. Refer to Removal and Installation .
  3. Remove fender protector. Refer to Removal and Installation - Front Fender Protector .
  4. Remove the front undercover. Refer to Removal and Installation .
  5. Drain the engine coolant. Refer to Changing Engine Coolant .
  6. Partially drain the A/T fluid. Refer to Changing the A/T Fluid (ATF) .
  7. Remove the transmission assembly. Refer to Removal and Installation (2WD models) or Removal and Installation (4WD models).
  8. Remove the hood. Refer to Removal and Installation .
  9. Remove the cowl top extension. Refer to Removal and Installation - Cowl Top Extension .
  10. Remove the air cleaner and air duct assembly. Refer to Removal and Installation .
  11. Disconnect the fuel supply and return lines from the fuel filter housing (Stage 2).
    CAUTION: Do not use any tools to disconnect the quick connector. This can result in damage to the quick disconnect fitting.
    GNSALBIA2719Z-719Courtesy of NISSAN NORTH AMERICA, INC.

    Directions for service of a one-button quick-disconnect connector (1):

    • Disconnect the one-button quick-disconnect connector by pressing in the raised section of the clip on the connector.
    • With the clip fully depressed, the fuel line can be removed from the mating female port.
    • Connect the one-button quick-disconnect connector by pushing the connector into the female mating port until it clicks.

    Directions for service of a two-button quick-disconnect connector (2):

    • Disconnect the two-button quick-disconnect connector by pressing in the locking tangs on both sides of the connector.
    • After pressing the opposing locking tangs, the quick-disconnect connector can be removed from the male fuel fitting.
    • Connect the two-button quick-disconnect connector by pushing the quick-disconnect connector onto the male fuel fitting until it clicks.
  12. Disconnect the fuel supply line (2) and fuel return line (3) disconnects.
    GNSALBIA2750Z-750Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not use any tools to disconnect the quick connector. This can result in damage to the quick disconnect fitting.

    (1)

    : Master cylinder

    SYMBOL

    : Front
  13. Remove the starter. Refer to Removal and Installation - For CUMMINS 5.0L .
  14. Remove the harness clips (A) from the engine harness bracket (1).
    GNSALBIA2766Z-766Courtesy of NISSAN NORTH AMERICA, INC.
  15. Remove bolts (B) and remove the engine harness bracket (1).
  16. Remove bolt (C) and remove the ground cable (D).

    SYMBOL

    : Front
  17. Remove the "B" terminal nut (A) and remove the harness (B).
    GNSAWBIA2852Z-852Courtesy of NISSAN NORTH AMERICA, INC.
  18. Disconnect the harness connector (C).

    (1)

    : Generator

    SYMBOL

    : Front
  19. Recycle the refrigerant. Refer to Recycle Refrigerant .
  20. Remove the high-pressure and low-pressure flexible hoses from the compressor. Refer to Exploded View .
  21. Remove the low-pressure flexible hose. Refer to Removal and Installation - CUMMINS 5.0L .
  22. Drain the power steering fluid. Refer to Draining .
  23. Disconnect the power steering suction hose and power steering pressure hose from the power steering oil pump. Refer to Removal and Installation - Cummins 5.0 .
  24. Remove the reservoir tank. Refer to Removal and Installation .
  25. Remove the radiator. Refer to Removal and Installation .
  26. Release the clamp (A) and remove the heater core hose (1) from the front cover (2).
    GNSALBIA2751Z-751Courtesy of NISSAN NORTH AMERICA, INC.
  27. Disconnect the harness connectors from the glow control unit.Refer to Exploded View .
  28. Disconnect the harness connectors from the ECM. Refer to Removal and Installation .
  29. Remove the bolt (A) and remove the battery ground cable (1) from the engine block.
    GNSALBIA2752Z-752Courtesy of NISSAN NORTH AMERICA, INC.

    SYMBOL

    : Front
  30. Remove the exhaust downpipe. Refer to Removal and Installation .
  31. Install Tool (A) onto the bank 1 (1) and bank 2 cylinder heads (2) and tighten bolts (B) to the specified torque.
    GNSALBIA2754Z-754Courtesy of NISSAN NORTH AMERICA, INC.

    Tool number

    : - (J-54419)

    Bolts (B)

    : 64 N.m (6.5 kg-m, 47 ft-lb)

    SYMBOL

    : Front
  32. Remove the engine mount bracket (RH) (1) bolts.
    GNSALBIA2753Z-753Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE: Remove the harness clip (A) from the engine mount bracket (RH) (1) before lifting engine.
  33. Remove engine mount bracket (LH) bolt from the chassis.
  34. Lift engine using a hoist and remove engine from the vehicle.
    CAUTION: Before and during lifting, always check to see if any harnesses are left connected.
    NOTE: The engine is very heavy and the engine hoist must be capable of safely lifting the engine. Refer to GENERAL SPECIFICATIONS .
  35. Remove the following parts from the engine after removal (if necessary).
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