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Home >> Infiniti >> 2017 >> QX70 AWD >> Repair and Diagnosis >> Steering >> Steering Column >> Steering System >> Removal And Installation >> Power Steering Oil Pump >> Steering System >> 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 (-)]
    G04076787Courtesy of NISSAN NORTH AMERICA, INC.
    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.
  4. Install flow control valve A (1), flow control valve spring (2) and flow control valve B assembly (3) to body assembly (4).
    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 below, aligning with front side plate cutout (A) to body assembly (4).
    G04144884Courtesy of NISSAN NORTH AMERICA, INC.
  6. Install cam ring as shown in the figure, below.
    G04144885Courtesy of NISSAN NORTH AMERICA, INC.
  7. Install pulley to body assembly.
    CAUTION:

    Never damage oil seal when installing pulley.

  8. Install rotor so that mark faces body assembly, and then install it to pulley shaft.
    G05224480Courtesy of NISSAN NORTH AMERICA, INC.
  9. Install vane to rotor so that arc of vane faces cam ring side.
    G04144877Courtesy of NISSAN NORTH AMERICA, INC.
  10. Install rotor snap ring to slit of pulley shaft using a hammer and a drift (commercial service tool).
    CAUTION:
    • Never damage rotor and pulley shaft.
    • Oil pump assembly must be replaced if rotor is damaged.
  11. Install rear side plate with dowel pin A on flow control valve A side as shown in the figure below, aligning with rear side plate cutout B to cartridge.
    G05729701Courtesy of NISSAN NORTH AMERICA, INC.
  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.
  16. Apply recommended fluid to O-ring, and then install O-ring to body assembly.
  17. Install suction pipe to body assembly.