Remove the ATF pump driven gear shaft. Measure the thrust clearance between the ATF pump driven gear (A) and the main valve body (B) using a straight edge (C) and a feeler gauge (D).

ATF Pump Drive/Driven Gear Thrust (Axial) Clearance
Standard (New):	0.03−0.05 mm (0.001−0.002 in.)
Service Limit:	0.07 mm (0.003 in.)