Toyota Tundra. Manual — part 1043

Fig. 247: Measuring Runout Of Front Drive Pinion Companion Flange
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the runout is greater than the maximum, replace the companion flange.

41. STAKE FRONT DRIVE PINION COMPANION FLANGE FRONT NUT

a. Using a chisel and hammer, stake the nut.

Fig. 248: Staking Front Drive Pinion Companion Flange Front Nut
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

42. INSTALL DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL

a. Using SST and a plastic-faced hammer, tap in a new oil seal until its surface is flush with the

differential carrier end.

SST 09608-32010

2009 Toyota Tundra

2009 DRIVELINE/AXLES Differential - Tundra

Fig. 249: Tapping Differential Side Gear Shaft Oil Seal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

Standard oil seal depth: -0.45 to 0.45 mm (-0.0177 to 0.0177 in.)

43. INSTALL DIFFERENTIAL SIDE GEAR INTER SHAFT SUB-ASSEMBLY

a. Install a new snap ring onto the side gear inter shaft.

b. Using a plastic-faced hammer, install the side gear inter shaft onto the differential case.

Fig. 250: Installing Side Gear Inter Shaft
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Check that there is 2 to 3 mm (0.0788 to 0.118 in.) of play in the axial direction.

d. Check that the side gear inter shaft does not come out when trying to pull it out by hand.

44. INSTALL FRONT DIFFERENTIAL TUBE ASSEMBLY

a. Remove any old FIPG material and be careful not to drop oil on the contact surfaces of the

differential tube and bearing retainer.

b. Clean the contact surfaces with any residual FIPG material using gasoline or alcohol.

c. Apply seal packing to the bearing retainer as shown in the illustration.

Seal packing: Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent

2009 Toyota Tundra

2009 DRIVELINE/AXLES Differential - Tundra

Fig. 251: Identifying Seal Packing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

Install the differential tube within 10 minutes of applying seal packing.

d. Install the differential tube onto the bearing retainer.

e. Clean the threads of 4 new bolts and the retainer bolt holes with toluene or trichloroethylene.

f. Apply adhesive to 2 to 3 threads of each bolt end.

Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

Fig. 252: Identifying Differential Tube Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

g. Install the 4 bolts.

Torque: 65 N*m (663 kgf*cm, 48 ft.*lbf) or less

45. INSTALL AUTOMATIC DISCONNECTING DIFFERENTIAL ACTUATOR

a. Remove any old FIPG material and be careful not to drop oil on the contact surfaces of the

differential tube and actuator.

b. Clean the contact surfaces with any residual FIPG material using gasoline or alcohol.

c. Apply seal packing to the differential tube as shown in the illustration.

2009 Toyota Tundra

2009 DRIVELINE/AXLES Differential - Tundra

Seal packing: Toyota Genuine Seal Packing 1281, Three Bond 1281 or equivalent

Fig. 253: Identifying Seal Packing
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

HINT:

Install the actuator within 10 minutes of applying seal packing.

d. Clean the threads of the 4 bolts and retainer bolt holes with toluene or trichloroethylene.

Fig. 254: Identifying Bolts
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Install the actuator onto the differential tube.

f. Apply adhesive to 2 to 3 threads of each bolt end.

Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

g. Install the 4 bolts.

Torque: 21 N*m (210 kgf*cm, 15 ft.*lbf)

INSTALLATION

1. INSTALL FRONT DIFFERENTIAL CARRIER ASSEMBLY

a. Install the differential support with the F and G bolts.

2009 Toyota Tundra

2009 DRIVELINE/AXLES Differential - Tundra