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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 615 (Engine Mechanical) >> Removal And Installation >> Oil Pan >> Removal and Installation (Upper Oil Pan) >> Removal

Removal and Installation (Upper Oil Pan): Removal

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
  • Do not remove the oil pan until the exhaust system and cooling system have completely cooled off.
  • When removing the front and rear engine through bolts and nuts, lift the engine up slightly for safety.
CAUTION: When removing the oil pan (upper) from the engine, first remove the crankshaft position sensor (POS). Do not damage sensor edges or signal plate teeth.
NOTE: When removing components such as hoses, tubes/lines, etc., cap or plug openings to prevent fluid from spilling.
  1. Remove the engine from the vehicle. Refer to Removal and Installation  (FWD models) or Removal and Installation  (AWD models).
  2. Remove the oil dipstick.
  3. Remove the drive belt. Refer to Removal and Installation .
  4. Disconnect the harness connector from A/C compressor.
  5. Remove A/C compressor. Refer to Removal and Installation .
  6. Remove water pipe. Refer to Exploded View .
  7. Disconnect the water hoses from the oil cooler.
  8. Remove the oil filter and oil cooler from the oil pan (upper) (if necessary).
  9. Remove the crankshaft position sensor (POS) from the oil pan (upper) (if necessary).
  10. Remove the oil pan (lower). Refer to Removal and Installation (Lower Oil Pan) .
  11. Remove bolts (B) and remove engine oil pressure control solenoid valve (2).
    GNSALBIA3208Z-208Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse O-rings.
  12. Remove bolt (A) and remove oil pump drive chain cover (1).
  13. Rotate oil pump drive chain tensioner (1) counterclockwise with a suitable tool and remove oil pump drive chain (2) from oil pump gear.
    GNSALBIA3207Z-207Courtesy of NISSAN NORTH AMERICA, INC.
  14. Remove the oil pump bolts (A) in reverse of the sequence shown below and remove (if necessary).
    GNSALBIA3221Z-221Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Do not reuse O-rings (1).
  15. Remove the oil pan (upper) using the following procedure:
    1. Remove the oil pan (upper) bolts in reverse of the sequence shown, below.
      GNSAWBIA3167Z-167Courtesy of NISSAN NORTH AMERICA, INC.
    2. Insert a suitable tool (B) into the notch (C) of the oil pan [upper (1)] as shown, below.
      GNSAWBIA3168Z-168Courtesy of NISSAN NORTH AMERICA, INC.
    3. Remove the oil pan (upper) by moving the suitable tool up and down (A) as shown, below.
  16. Remove the O-ring from the bottom of the cylinder block and oil pump housing.
    CAUTION: Do not reuse O-ring.
  17. Remove front cover gasket and rear oil seal retainer gasket.
    CAUTION: Do not reuse front cover gasket or rear oil seal retainer gasket.
  18. Remove the old sealant from the mating surfaces using a suitable tool (A).
    GNSAWBIA3169Z-169Courtesy of NISSAN NORTH AMERICA, INC.
    • Also remove the old sealant from mating surface of the cylinder block.
    • Remove the old sealant from the bolt holes and threads.
    CAUTION: Do not scratch or damage the mating surfaces when cleaning off the old sealant.
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