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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 857 (Steering System) >> Power Steering Oil Pump >> Disassembly And Assembly >> Assembly

Disassembly And Assembly: Assembly

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Fix oil pump in vise as vise occasion demands.
CAUTION: When retaining drive shaft in a vise, always use copper or aluminum plates between vise and shaft.
  1. Apply a coat of Nissan PSF II 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: Install Oil Seal To Body Assembly
    G01199674Courtesy of NISSAN MOTOR CO., U.S.A.
    NOTE: Do not reuse oil seal.
  2. Apply a coat of Nissan PSF II or equivalent to drive shaft, and press drive shaft assembly into body assembly with suitable tool, then install snap ring.
  3. Apply a coat of Nissan PSF II 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
    G01199675Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install lock pin into lock pin hole, and install cam-ring as shown in the figure.
    Fig 3: Installing Lock Pin Into Lock Pin Hole And Cam-Ring
    G01199676Courtesy of NISSAN MOTOR CO., U.S.A.
    • When installing cam-ring, turn carved face with a letter on 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: Identifying Punch Mark
      G01199677Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Install vane to rotor with arc of vane in contact with cam ring.
    Fig 5: Installing Vane To Rotor With Arc Of Vane In Contact With Cam Ring
    G01199678Courtesy 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 to the specified torque.
    Fig 6: Installing Rear Cover To Body Assembly
    G01199679Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Install bracket to body assembly, and tighten the two mounting bolts to the specified torque.
  12. Install pulley to drive shaft assembly, then tighten lock nut to the specified torque.
  13. Install spring, flow control valve, washer, joint and eye bolt to body assembly. Then tighten eye bolt to the specified torque.
    NOTE: Do not reuse washer.
  14. Apply a coat of Nissan PSF II or equivalent to O-ring and install O-ring to suction pipe.
  15. Install suction pipe to body assembly.
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