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Home >> Infiniti >> 2008 >> M35 Base >> Repair and Diagnosis >> Steering >> Power Steering >> Power Steering System >> Power Steering Oil Pump >> Disassembly and Assembly (Models with VK45DE) >> Assembly

Disassembly and Assembly (Models with VK45DE): Assembly

NOTE: Secure oil pump in a vise if necessary.
CAUTION: Use copper plates when securing in a vise.
  1. Apply recommended grease to oil seal lips (1). Apply recommended fluid to around oil seal, and then install oil seal to body assembly.
  2. Apply recommended fluid to drive shaft, and press drive shaft into body assembly, then install snap ring.
  3. Apply recommended fluid to O-ring, and then install O-ring into body assembly.
    Fig 1: Identifying Oil Seal To Body Assembly
    G04921856Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Install side plate to body assembly.
    Fig 2: Identifying Side Plate
    G04921857Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Install dowel pin (3) into dowel pin hole (A), and then install cam ring (2) pointing it's D1 side toward the body assembly (1) side as shown in the figure.
    • When installing cam ring, turn carved face with a letter E (B) 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 oil pump operation malfunction.
  6. Install rotor to body assembly.
    Fig 3: Identifying Dowel Pin And Cam Ring Into Body Assembly
    G04921858Courtesy of NISSAN MOTOR CO., U.S.A.
    • When installing rotor, turn mark face on rotor to body assembly.
      Fig 4: Identifying Mark On Rotor
      G05224480Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Install vane to rotor so that arc of vane faces cam ring side.
  8. Check if drive shaft turns smoothly.
  9. Install gasket to body assembly.
    Fig 5: Identifying Rotor On Drive Shaft
    G05224481Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Install rear cover to body assembly, and then tighten mounting bolts to the specified torque.
  11. Install pulley and washer to drive shaft, and then tighten lock nut at the specified torque.
  12. Apply recommended fluid to O-ring. Install spring, flow control valve and O-ring to body assembly, and then tighten connector bolt to the specified torque.
  13. Apply recommended fluid to O-ring. Install O-ring, joint and copper washer to connector bolt, and then tighten lock nut to the specified torque.
  14. Apply recommended fluid to O-ring, and then install O-ring to body assembly.
    Fig 6: Identifying Rear Cover
    G04921861Courtesy of NISSAN MOTOR CO., U.S.A.
  15. Install suction pipe to body assembly.
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