Main Oil Pump

1. Install inner gear and outer gear in the main oil pump housing. Then, measure the side clearance. Refer to MAIN OIL PUMP .
Fig 1: Installing Inner Gear And Outer Gear In Main Oil Pump Housing
Courtesy of NISSAN MOTOR CO., U.S.A.
2. Install main oil pump housing, outer gear and inner gear to center case.

   Main oil pump bolts :7.8 N.m (0.8 kg-m, 69 in-lb) 

Fig 2: Installing Main Oil Pump Housing, Outer Gear And Inner Gear To Center Case
Courtesy of NISSAN MOTOR CO., U.S.A.
3. Apply ATF or petroleum jelly to the new seal ring and install it to main oil pump cover.
   NOTE: Do not reuse seal ring.
Fig 3: Installing Seal Ring To Main Oil Pump Cover
Courtesy of NISSAN MOTOR CO., U.S.A.
4. Install main oil pump cover to the center case, and install bolts.

Main oil pump cover bolts : 7.8 N.m (0.8 kg-m, 69 in-lb) 

Fig 4: Installing Main Oil Pump Cover To Center Case

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