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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 >> Cylinder Head >> Removal and Installation >> Installation

Removal and Installation: Installation

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.
NOTE:
  • Make sure that the cylinder 1 piston is at top dead center before installing the cylinder heads (bank 1) and (bank 2).
  • Be sure the cylinder head bolt holes are free of fluids before installing the cylinder heads (bank 1) and (bank 2).
  1. Clean the surfaces of the cylinder head and cylinder block.
  2. Install the cylinder head gasket (1) onto the cylinder block (2).
    GNSALBIA2327Z-327Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse the cylinder head gasket.
    NOTE: Bank 2 shown, Bank 1 similar.
  3. Clean the surfaces indicated with isopropyl alcohol and a lint-free towel and allow time to dry. Prepare surfaces with a Bonderite M-NT 5700 or equivalent wipe and allow surfaces to dry.
    GNSALBIA2329Z-329Courtesy of NISSAN NORTH AMERICA, INC.
    1. Apply a 9 mm (0.35 in) diameter drop of Loctite 5900 RTV or equivalent sealant to the top of the cylinder head gaskets as shown.
      NOTE: The cylinder heads must be installed within 5 minutes of applying sealant. Final torque must be completed within 30 minutes of the application of sealant.
  4. Install Tool (A) into the cylinder block (2) and tighten until Tool is fully seated.
    GNSAWBIA08Z-008Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE:
    • Tool should be installed in the front and rear upper cylinder head bolt locations.
    • Bank 2 shown, Bank 1 similar.

    Tool (A)

    : - (J-54410)

    (1)

    : Cylinder head
  5. Carefully place the cylinder head on the cylinder block and seat the head onto the dowels and remove the Tool (A).

    Tool (A)

    : - (J-54410)
  6. Install and tighten the bolts (A) by hand.
    CAUTION: Do not reuse cylinder head bolts.
    NOTE: Bank 2 shown, Bank 1 similar.
  7. Tighten the bank 1 cylinder head (1) or bank 2 cylinder head (2) bolts in three steps in the sequence shown to the specified torque.
    GNSALBIA2331Z-331Courtesy of NISSAN NORTH AMERICA, INC.

    Step 1

    : 40 N.m (30 ft-lb)

    Step 2

    : 120 N.m (89 ft-lb)

    Step 3

    : Tighten 180 degrees

    SYMBOL

    : Front
  8. Tighten the bolts (A) to the specified torque.
    GNSALBIA2332Z-332Courtesy of NISSAN NORTH AMERICA, INC.

    Bolts (A)

    : 23 N.m (2.3 kg-m, 17 ft-lb)

    SYMBOL

    : Front
  9. Install the rocker arms (2) and hydraulic lash adjusters (1).
    GNSALBIA2393Z-393Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE:
    • Bank 2 shown, Bank 1 similar.

    SYMBOL

    : Front
  10. Install the intake camshaft (1) first with the camshaft flats (A) facing upward in plane with the valve cover sealing surface.
    GNSALBIA2402Z-402Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE: The valve springs will prevent the flats from being perfectly horizontal, this is acceptable. The camshaft orientation should be approximately the same as when it was removed.
  11. Install the camshaft caps (1) and hand tighten the bolts (A).
    GNSALBIA2403Z-403Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE: The camshaft caps are labeled with their position and have an arrow that points toward the front.

    SYMBOL

    : Front
  12. Tighten the bolts in the sequence shown to the specified torque.
    GNSALBIA2792Z-792Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE: Make sure the rockers arms have seated correctly.

    Camshaft cap bolts

    : 11 N.m (1.1 kg-m, 8 ft-lb)

    SYMBOL

    : Front
  13. Install the exhaust camshaft (1). While holding the exhaust camshaft, engage the camshaft gears so that the timing marks (A) will align once the camshaft is placed in the camshaft towers. Carefully roll the exhaust camshaft in place while maintaining gear contact.
    GNSALBIA2404Z-404Courtesy of NISSAN NORTH AMERICA, INC.
  14. Install the camshaft caps (1) and hand tighten the bolts (A).
    GNSALBIA2405Z-405Courtesy of NISSAN NORTH AMERICA, INC.
    NOTE: The camshaft caps are labeled with their position and have an arrow that points toward the front.

    SYMBOL

    : Front
  15. Tighten the bolts in the sequence shown to the specified torque.
    GNSALBIA2793Z-793Courtesy of NISSAN NORTH AMERICA, INC.

    Camshaft cap bolts

    : 11 N.m (1.1 kg-m, 8 ft-lb)
  16. Measure camshaft end clearance (A) on each camshaft.
    GNSAWBIA2891Z-891Courtesy of NISSAN NORTH AMERICA, INC.

    Camshaft end play

    : Refer to CAMSHAFT .
  17. Measure gear backlash (A) on each camshaft gear.
    GNSALBIA2407Z-407Courtesy of NISSAN NORTH AMERICA, INC.

    Camshaft gear backlash

    : Refer to CAMSHAFT .
    NOTE: Gear backlash should be measured with the camshaft sprocket torqued to the camshaft. This will allow the intake camshaft to be held in place while backlash is measured on the exhaust camshaft gear.
  18. Installation of the remaining components is in the reverse order of removal.
    NOTE: Operate the engine and check for leaks.
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