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Home › Infiniti › 2012 › EX35 Base, AWD › Repair and Diagnosis › Steering › Power Steering › Steering System › Removal And Installation › Power Steering Oil Pump › Disassembly and Assembly › Assembly

Disassembly and Assembly: Assembly

  1. Apply recommended grease to oil seal lips. Apply recommended fluid to around oil seal, and then install oil seal to body assembly using a drift [SST: ST35300000 (-)]
    CAUTION:
    • Fix oil pump with a vise if necessary.
    • Use copper plates when fixing with a vise.
  2. Install bracket to body assembly.
  3. If dowel pin has been removed, insert it into body assembly by hand. If it cannot be inserted by hand, lightly tap with a hammer.
    Fig 1: Installing Dowel Pin Into Body Assembly
    G05220636Courtesy of NISSAN NORTH AMERICA, INC.
  4. Install flow control valve A (1), flow control valve spring (2) and flow control valve B assembly (3) to body assembly (4).
    Fig 2: Identifying Power Steering Oil Pump Body Assembly, Flow Control Valve (A) And Spring
    G05729693Courtesy of NISSAN NORTH AMERICA, INC.
  5. Install front side plate (3) with dowel pin (2) on flow control valve A (1) side as shown in the figure aligning with front side plate cutout (A) to body assembly (4).
    Fig 3: Aligning Front Side Plate Cutout To Body Assembly
    G05224478Courtesy of NISSAN NORTH AMERICA, INC.
  6. Install cam ring as shown in the figure.
  7. Install pulley to body assembly.
    CAUTION: Never damage oil seal when installing pulley.
    Fig 4: Installing Cam Ring On Body Assembly
    G05224479Courtesy of NISSAN NORTH AMERICA, INC.
  8. Install rotor so that mark faces body assembly, and then install it to pulley shaft.
    Fig 5: Identifying Rotor Mark On Body Assembly Side
    G05224480Courtesy of NISSAN NORTH AMERICA, INC.
  9. Install vane to rotor so that arc of vane faces cam ring side.
  10. Install rotor snap ring to slit of pulley shaft using a hammer and drift (commercial service tool).
    CAUTION:
    • Never damage rotor and pulley shaft.
    • Oil pump assembly must be replaced if rotor is damaged.
    Fig 6: Identifying Vane Installation Position
    G05224481Courtesy of NISSAN NORTH AMERICA, INC.
  11. Install rear side plate with dowel pin A on flow control valve A side as shown in the figure aligning with rear side plate cutout B to cartridge.
  12. Apply recommended fluid to O-ring, and then install O-ring to body assembly.
  13. Apply recommended fluid to O-ring, and then install O-ring to rear side plate.
  14. Apply recommended fluid to Teflon ring, and then install Teflon ring to rear side plate.
  15. Install rear cover to body assembly.
    Fig 7: Installing Rear Side Plate With Dowel Pin On Flow Control Valve Side
    G05729701Courtesy of NISSAN NORTH AMERICA, INC.
  16. Apply recommended fluid to O-ring, and then install O-ring to body assembly.
  17. Install suction pipe to body assembly.
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