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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 >> Fuel Rail Pressure Relief Valve >> 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.
  1. Lubricate the new fuel pressure relief valve O-rings with clean diesel fuel.
  2. Install fuel pressure relief valve (1) and orient harness connector to ensure harness will not be under tension.
    GNSALBIA2244Z-244Courtesy of NISSAN NORTH AMERICA, INC.
  3. Tighten fuel pressure relief valve (1) as follows:

    Step 1

    : 60 N.m (6.1 kg-m, 44 ft-lb)

    Step 2

    : Loosen 90°

    Step 3

    : 85 N.m (8.7 kg-m, 63 ft-lb)
  4. Installation of the remaining components is in the reverse order of removal.
    1. Complete the following after installation is complete:
      1. Prime the fuel system. Refer to Priming .
      2. Run CONSULT High-Pressure Fuel System Leak Test. Refer to High-Pressure Fuel System Leak Test .
      3. If the fuel rail pressure relief valve has been replaced, in CONSULT click the Relief Val button in the Fuel or Timing System Table Reset in Work Support. Refer to CONSULT Function .
      4. Operate the engine and check for leaks.
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