Removal And Installation: Installation

Install oil pump.
Install oil pump drive spacer as follows.
1. When inserting oil pump drive spacer, align the crankshaft key and the flat face of inner rotor.
  - If they are not aligned, rotate inner rotor by hand.
2. Make sure that the each part is aligned. Using a tool such as a plastic hammer, tap lightly until it reaches the end.
Install in the reverse order of removal.

Fig 1: Inserting Oil Pump Drive Spacer & Aligning Crankshaft Key To Groove
Courtesy of NISSAN MOTOR CO., U.S.A.