Side Clearances

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

Measure side clearance of inner and outer gears in at least four places around each outside edge. Maximum measured values should be within specified range.

Fig 1: Measuring Inner & Outer Gears Side Clearance
Courtesy of NISSAN MOTOR CO., U.S.A.

Standard clearance: 0.02 - 0.04 mm (0.0008 - 0.0016 in)
If clearance is less than standard, select inner and outer gear as a set so that clearance is within specifications.
Inner and outer gear: Refer to SIDE CLEARANCES .
If clearance is more than standard, replace whole oil pump assembly except oil pump cover.
Measure clearance between outer gear and oil pump housing.

Fig 2: Measuring Clearance Between Outer Gear & Oil Pump Housing
Courtesy of NISSAN MOTOR CO., U.S.A.

Standard clearance: 0.08 - 0.15 mm (0.0031 - 0.0059 in)

Allowable limit: 0.15 mm (0.0059 in)
If not within allowable limit, replace whole oil pump assembly except oil pump cover.