Oil Pump Disassembly

Turn the drive gear with 2 screwdrivers and make sure that it rotates smoothly.

NOTICE:

Be careful not to damage the oil seal lip.

Remove the 2 clutch drum oil seal rings.

Using a torx socket (T30), remove the 11 bolts and stator shaft.

Keep the gears in assembling order.

Push the driven gear to one side of the body.

Using a feeler gauge, measure the clearance.

Standard body clearance:

0.10 to 0.17 mm (0.0039 to 0.0067 in.)

Side clearance:

0.02 to 0.05 mm (0.001 to 0.002 in.)

Maximum body clearance:

0.17 mm (0.0067 in.)

Using a feeler gauge, measure the tip clearance between the driven gear teeth and drive gear teeth.

Standard tip clearance:

0.07 to 0.15 mm (0.0028 to 0.0059 in.)

Maximum tip clearance:

0.15 mm (0.0059 in.)

Using a straight edge and feeler gauge, measure the side clearance of both gears.

Standard side clearance:

0.02 to 0.05 mm (0.0008 to 0.0020 in.)

Maximum side clearance:

0.05 mm (0.0020 in.)

Remove the front oil pump drive gear.

Remove the front oil pump driven gear.

Using a screwdriver, remove the O-ring.

HINT:

Tape the screwdriver tip before use.

Mount the oil pump in a soft jaw vise.

Using SST, remove the oil seal from the oil pump body.

SST

09308-00010