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Oil Pump: Assembly

  1. Install oil seal on oil pump housing.
    Fig 1: Installing Oil Seal Onto Oil Pump Housing
    G02091000Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Install O-ring on oil pump housing.
    Fig 2: Installing O-Ring Onto Oil Pump Housing
    G02091001Courtesy of NISSAN MOTOR CO., U.S.A.
    • Apply ATF to O-ring. 
  3. Install inner and outer gears on oil pump housing.
    Fig 3: Installing Inner & Outer Gears On Oil Pump Housing
    G02091002Courtesy of NISSAN MOTOR CO., U.S.A.
    • Be careful of direction of inner gear. 
  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 OIL PUMP .
      Fig 4: Tightening Oil Pump Cover Bolts To Specified Torque
      G02091003Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install new seal rings carefully after packing ring groove with petroleum jelly.
    Fig 5: Installing New Seal Rings
    G02091004Courtesy of NISSAN MOTOR CO., U.S.A.
    • Do not spread gap of seal ring excessively while installing. The ring may be deformed. 
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