Disassembly and Assembly: Assembly

Assemble oil pump, noting the following.

• 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.
• Coat each part with Genuine NISSAN PSF or equivalent, refer to "RECOMMENDED FLUIDS AND LUBRICANTS ", when assembling.
• Pay attention to the direction of rotor.
  Fig 1: Identifying Rotor

  Courtesy of NISSAN MOTOR CO., U.S.A.
• When assembling vanes to rotor, flat surfaces of vanes must face inside of rotor (rounded surfaces of vanes face cam ring side).
  Fig 2: 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 as shown in figure below.

  Cam ring: D1 is less than D2  .

  Fig 3: Installing Cam Ring

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