Measure the side clearance of the ATF pump drive gear (A) and the driven gear (B).

ATF Pump Gears Side (Radial) Clearance

Standard (New)

ATF Pump Drive Gear:

0.210−0.265 mm (0.0083−0.0104 in.)

ATF Pump Driven Gear:

0.070−0.125 mm (0.0028−0.0049 in.)