Toyota Tundra. Manual — part 2920

b. Using a feeler gauge, measure the body clearance.

Standard body clearance:

0.10 to 0.17 mm (0.00394 to 0.00669 in.)

Maximum body clearance:

0.17 mm (0.00669 in.)

If the body clearance is greater than the maximum, replace the drive gear, driven gear or pump
body assembly.

Fig. 658: Measuring Body Clearance Using Feeler Gauge
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

Standard tip clearance:

0.070 to 0.150 mm (0.00276 to 0.00591 in.)

Maximum tip clearance:

0.150 mm (0.00591 in.)

If the tip clearance is greater than the maximum, replace the drive gear, driven gear or pump body
assembly.

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

Fig. 659: Measuring Tip Clearance Between Driven Gear Teeth & Drive Gear Teeth
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

Standard side clearance:

0.03 to 0.05 mm (0.00118 to 0.00197 in.)

Maximum side clearance:

0.05 mm (0.00197 in.)

If the side clearance of both gears is greater than the maximum, replace the drive gear, driven gear
or pump body assembly.

HINT:

Fig. 660: Measuring Side Clearance Of Both Gears Using Steel Straight Edge & Feeler Gauge
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

There are 7 different thicknesses for the drive and driven gears.

Standard drive and driven gears thickness

STANDARD DRIVE AND DRIVEN GEARS THICKNESS SPECIFICATION TABLE

Mark

Thickness

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

4. INSPECT FRONT OIL PUMP DRIVE GEAR ROTATION

a. Place the oil pump body on the torque converter clutch.

b. Check that the drive gear rotates smoothly.

c. Remove the oil pump assembly from the torque converter.

Fig. 661: Identifying Front Oil Pump Drive Gear Rotation
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REASSEMBLY

1. INSTALL FRONT OIL PUMP OIL SEAL

a. Using SST and a hammer, tap in a new oil seal.

SST 09950-60010 (09951-00650), 09950-70010 (09951-07100)

HINT:

The oil seal end should be flush with the outer edge of the pump body.

b. Coat the lip of the oil seal with MP grease.

0

11.636 to 11.642 mm (0.4581 to 0.4583 in.)

1

11.643 to 11.649 mm (0.4584 to 0.4586 in.)

2

11.650 to 11.656 mm (0.4587 to 0.4589 in.)

3

11.657 to 11.663 mm (0.4589 to 0.4592 in.)

4

11.664 to 11.670 mm (0.4592 to 0.4594 in.)

5

11.671 to 11.677 mm (0.4595 to 0.4597 in.)

6

11.678 to 11.684 mm (0.4598 to 0.4600 in.)

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

Fig. 662: Tapping In Front Oil Pump Oil Seal Using SST & Hammer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. FIX FRONT OIL PUMP BODY SUB-ASSEMBLY

a. Place the oil pump body on the torque converter clutch.

3. INSTALL FRONT OIL PUMP DRIVEN GEAR

a. Coat the driven gear with ATF.

b. Install the driven gear to the oil pump body.

Fig. 663: Identifying Front Oil Pump Driven Gear
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4. INSTALL FRONT OIL PUMP DRIVE GEAR

a. Coat the drive gear with ATF.

b. Install the drive gear to the oil pump body.

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra