LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2003 >> Q45 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle >> Repair For Component Parts >> Oil Pump >> Disassembly
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Oil Pump: Disassembly

  1. Remove oil pump housing from oil pump cover.
    Fig 1: Removing Oil Pump Housing From Oil Pump Cover
    G02038184Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Remove oil pump housing oil seal using a flat-bladed screwdriver.
    CAUTION: Be careful not to scratch oil pump housing.
    Fig 2: Removing Oil Pump Housing Oil Seal Using A Flat-Bladed Screwdriver
    G02038185Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Remove O-ring from oil pump housing.
    Fig 3: Removing O-Ring From Oil Pump Housing
    G02038186Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Remove O-ring from oil pump cover.
    Fig 4: Removing O-Ring From Oil Pump Cover
    G02038187Courtesy of NISSAN MOTOR CO., U.S.A.