Toyota Tundra. Manual — part 1027

SST 09950-40011 (09951-04010 09952-04010 09953-04020 09954-04010 09957-04010 09958-
04011 )

SST: 09950-60010 (09951-00500)

SST: 09955-04120

HINT:

Fix the claws of SST to the notches in the differential case.

Fig. 127: Removing Rear Differential Case Bearing Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

22. DISASSEMBLE DIFFERENTIAL CASE

a. Using a pin punch and hammer, tap out the straight pin.

Fig. 128: Tapping Out Straight Pin
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Remove the pinion shaft, 2 pinion gears, 2 pinion gear thrust washers, 2 side gears and 2 side gear

thrust washers.

23. REMOVE REAR DIFFERENTIAL DUST DEFLECTOR

a. When replacing dust reflector:

Using SST, a steel plate and press, press out the dust deflector.

2009 Toyota Tundra

2009 DRIVELINE/AXLES Differential - Tundra

Fig. 129: Pressing Out Dust Deflector Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

SST 09950-00020

24. REMOVE REAR DIFFERENTIAL DYNAMIC DAMPER (for Regular Cab Standard Deck)

a. Remove the bolt, washer and dynamic damper.

Fig. 130: Identifying Dynamic And Washer Damper Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REASSEMBLY

1. INSTALL REAR DIFFERENTIAL DYNAMIC DAMPER (for Regular Cab Standard Deck)

a. Install the dynamic damper and washer with the bolt.

Torque: 17 N*m (168 kgf*cm, 12 ft.*lbf)

NOTE:

Do not drop the companion flange.

2009 Toyota Tundra

2009 DRIVELINE/AXLES Differential - Tundra

Fig. 131: Identifying Dynamic And Washer Damper Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. INSTALL REAR DIFFERENTIAL DUST DEFLECTOR

a. Using SST, a press and steel plate, press in the dust deflector.

SST 09523-36010

Fig. 132: Pressing In Dust Deflector Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3. INSTALL DIFFERENTIAL CASE ASSEMBLY

a. Install the 2 side gear thrust washers to the side gears.

Fig. 133: Identifying Side Gear Thrust Washers To Side Gears
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

Be careful not to damage the dust deflector.

2009 Toyota Tundra

2009 DRIVELINE/AXLES Differential - Tundra

b. Install the 2 side gears with the thrust washers, 2 pinion gears, 2 pinion gear thrust washers and

pinion shaft.

HINT:



Align the straight pin holes of the differential case and pinion shaft.



Apply hypoid gear oil to each sliding surface and rotating part.

c. Using a dial indicator, measure the side gear backlash while holding one pinion gear toward the

differential case.

Standard backlash: 0.15 mm (0.00591 in.) or less

If the backlash is not within the specification, replace the side gear thrust washer with one of an
appropriate thickness.

Fig. 134: Measuring Side Gear Backlash
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

Refer to the following table to select thrust washers which will ensure that the backlash is within
the specification.

Washer thickness

WASHER THICKNESS SPECIFICATIONS

d. Using a pin punch and hammer, tap the straight pin through the holes in the differential case and

pinion shaft.

Thickness

Thickness

1.53 to 1.57 mm (0.0602 to 0.0618 in.) 1.78 to 1.82 mm (0.0701 to 0.0171 in.)
1.58 to 1.62 mm (0.0622 to 0.0638 in.) 1.83 to 1.87 mm (0.0720 to 0.0736 in.)
1.63 to 1.67 mm (0.0642 to 0.0657 in.) 1.88 to 1.92 mm (0.0740 to 0.0756 in.)
1.68 to 1.72 mm (0.0661 to 0.0677 in.) 1.93 to 1.97 mm (0.0760 to 0.0776 In.)
1.73 to 1.77 mm (0.0681 to 0.0697 in.)

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2009 Toyota Tundra

2009 DRIVELINE/AXLES Differential - Tundra