Power Steering Oil Pump: Assembly

Assemble oil pump, noting the following instructions.

• Make sure O-rings and oil seal are properly installed.
• Always install new O-rings and oil seal.
• Be careful of oil seal direction.
• Cam ring, rotor and vanes must be replaced as a set if necessary.
• When assembling, coat each part with Genuine NISSAN PSF II or equivalent.
  Fig 1: Installing New O-Rings And Oil Seal

  Courtesy of NISSAN MOTOR CO., U.S.A.

• Pay attention to the direction of rotor.
  Fig 2: Identifying Direction Of Rotor (Front/Rear Housing Side)

  Courtesy of NISSAN MOTOR CO., U.S.A.
• When assembling vanes to rotor, rounded surfaces of vanes must face cam ring side.
  Fig 3: Assembling Vanes To Rotor

  Courtesy of NISSAN MOTOR CO., U.S.A.
• Insert pin 2 into pin groove 1 of front housing and front side plate. Then install cam ring 3. Cam ring :D1 is less than D2 
  Fig 4: Inserting Pin Into Pin Groove Of Front Housing And Front Side Plate

  Courtesy of NISSAN MOTOR CO., U.S.A.