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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1056 (Automatic Transaxle Overhaul & Diagnostics) >> Re4F04B >> Repair For Component Parts >> Oil Pump >> Assembly

Oil Pump: Assembly

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install oil seal on oil pump housing.
    Fig 1: Installing Oil Seal On Oil Pump Housing
    G00741330Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Install O-ring on oil pump housing.
    CAUTION:
    • Do not reuse O-ring.
    • Apply ATF to O-ring.
    Fig 2: Installing O-Ring On Oil Pump Housing
    G00741331Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Install inner and outer gears on oil pump housing.
    CAUTION: Be careful of direction of inner gear.
    Fig 3: Installing Inner And Outer Gears On Oil Pump Housing
    G00741332Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Install oil pump cover on oil pump housing.
    1. Wrap masking tape around splines of oil pump cover assembly to protect seal. Position oil pump cover assembly on oil pump housing assembly, then remove masking tape.
    2. Tighten bolts in a crisscross pattern. Tighten oil pump cover bolts to the specified torque. Refer to "COMPONENTS "
    Fig 4: Identifying Pump Cover Bolts Tightening Sequence
    G00741333Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install new seal rings carefully after packing ring groove with petroleum jelly.
    CAUTION:
    • Do not spread gap of seal ring excessively while installing. The ring may be deformed.
    • Do not reuse seal rings.
    • Apply petroleum jelly to seal rings.
Fig 5: Installing Seal Rings
G00741334Courtesy of NISSAN MOTOR CO., U.S.A.
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