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Home >> Infiniti >> 2008 >> G37 Base >> Repair and Diagnosis >> Steering >> Manual Steering >> Power Steering System >> On-Vehicle Repair >> Power Steering Oil Pump >> Except For Sport Models >> EXCEPT FOR SPORT MODELS : Disassembly and Assembly >> Assembly
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EXCEPT FOR SPORT MODELS : 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.
    Fig 1: Installing Bracket To Body Assembly
    G05220636Courtesy of NISSAN MOTOR CO., U.S.A.
  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, flow control valve spring and flow control valve B assembly as shown in the figure.
    Fig 2: Identifying Front Control Assembly And Body Assembly
    G05220635Courtesy of NISSAN MOTOR CO., U.S.A.
  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: Identifying Front Side Plate, Dowel Pin, Control Valve And Side Plate Cutout
    G05224478Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Install cam ring as shown in the figure.
    Fig 4: Identifying Cam Ring And Body Assembly
    G05224479Courtesy of NISSAN MOTOR CO., U.S.A.
  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.
    Fig 5: Identifying Rotor Mark Faces Body Assembly
    G05224480Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Install vane to rotor so that arc of vane faces cam ring side.
    Fig 6: Identifying Cam Ring And Rotter
    G05224481Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Install rotor snap ring to slit of pulley shaft using a hammer and a 10 mm (0.39 in) box.
    CAUTION:
    • Never damage rotor and pulley shaft.
    • Oil pump assembly must be replaced if rotor is damaged.
    Fig 7: Installing Rotor Snap Ring
    G05220642Courtesy of NISSAN MOTOR CO., U.S.A.
  11. Install rear side plate (1) with dowel pin (2) on flow control valve A (3) side as shown in the figure aligning with rear side plate cutout (A) to cartridge.
  12. Apply recommended fluid to O-ring, and then install O-ring to body assembly (4).
  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.
Fig 8: Identifying Rear Side Plate, Dowel Pin And Flow Control Valve
G05735204Courtesy of NISSAN MOTOR CO., U.S.A.