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Disassembly And Assembly: Assembly

NOTE: Fix oil pump in vise as occasion demands.
CAUTION: When retaining drive shaft assembly in a vise, always use copper or aluminum plates between vise and shaft.
  1. Apply a coat of Genuine Nissan PSF or equivalent to oil seal lip and to the circumference of oil seal. Using proper tool, such as hand press machine, install it to body assembly.
    Fig 1: Installing Oil Seal
    G00739029Courtesy of NISSAN MOTOR CO., U.S.A.
    NOTE: Do not reuse oil seal
  2. Apply a coat of Genuine Nissan PSF or equivalent to drive shaft assembly and press drive shaft assembly into body assembly with suitable tool, then install snap ring.
    NOTE: Do not reuse snap ring.
  3. Apply a coat of Genuine Nissan PSF or equivalent to O-ring and install O-ring into body assembly.
    NOTE: Do not reuse O-ring.
  4. Install side plate to body assembly.
    Fig 2: Installing Side Plate To Body Assembly
    G00739030Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install lock pin into lock pin hole, and install cam ring as shown in Fig 3 .
      Fig 3: Installing Lock Pin & Cam Ring
      G00739031Courtesy of NISSAN MOTOR CO., U.S.A.
    • When installing cam ring, turn carved face with a letter (E) of it to rear cover.
      CAUTION: Do not confuse the assembling direction of cam ring. If cam-ring is installed facing the incorrect direction, it may cause pump operation malfunction.
  6. Install rotor to body assembly.
    • When installing rotor, turn punch mark face on rotor to body assembly.
      Fig 4: Displaying Punch Mark Face Of Rotor
      G00739032Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Install vane to rotor with facing the round portion outside.
    Fig 5: Installing Vane To Rotor
    G00739033Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Check if drive shaft assembly turns smoothly.
  9. Install gasket to body assembly.
    NOTE: Do not reuse gasket.
  10. Install rear cover to body assembly and tighten bolts at the specified torque.
    Fig 6: Installing Rear Cover To Body Assembly
    G00739034Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Install pulley to drive shaft assembly then tighten lock nut at the specified torque.
  12. Install spring, flow control valve, O-ring, connector bolt, joint, washer to body assembly. Then tighten lock nut at the specified torque.
    NOTE: Do not reuse O-ring.
  13. Apply a coat of Nissan PSF or equivalent to O-ring and install O-ring to body assembly.
    NOTE: Do not reuse O-ring.
  14. Install suction pipe to body assembly.
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