Toyota Tundra. Manual — part 2907

F = Flange

Fig. 557: Identifying Plates, Discs & Flange
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

29. INSTALL NO. 3 BRAKE PISTON

a. Coat 2 new O-rings with ATF, and install them to the brake piston.

b. Press the brake piston into the brake cylinder with both hands.

Fig. 558: Identifying No. 3 Brake Piston O-Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Using SST and a press, compress the return spring and install the snap ring with a screwdriver.

SST 09380-60010 (09381-06020, 09381-06040, 09381-06060, 09381-06100, 09381-06110)

NOTE:

Before assembling new discs, soak them in ATF for at least 2 hours.

NOTE:

Be careful not to damage the O-rings.

NOTE:

Be sure the end gap of the snap ring is not aligned with the spring
retainer claw.

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

Fig. 559: Compressing Return Spring Using SST & Press
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

30. INSTALL NO. 3 BRAKE CYLINDER WITH NO. 3 BRAKE PISTON AND NO. 3 BRAKE

PISTON RETURN SPRING SUB-ASSEMBLY

a. Install the No. 3 brake cylinder with the No. 3 brake piston and No. 3 brake piston return spring to

the transmission case.

Fig. 560: Identifying No. 3 Brake Cylinder With No. 3 Brake Piston & Return Spring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:



Align the oil holes of the No. 3 brake cylinder and transmission
case as shown below.



Make sure the No. 3 brake piston and cylinder are securely
inserted into the transmission case.

Fig. 561: Aligning Oil Holes Of No. 3 Brake Cylinder

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

31. INSTALL NO. 3 BRAKE PISTON HOLE SNAP RING

a. Using SST, install the snap ring.

SST 09350-30020 (09350-07060)

Fig. 562: Using SST To Install No. 3 Brake Piston Hole Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

32. INSTALL NO. 3 BRAKE DISC SET

a. Install the "O" mark flange, 4 discs, 3 plates and "A" mark flange to the transmission case.

Install in order:

OF - D - P - D - P - D - P - D - AF

HINT:

OF = "O" mark flange

P = Plate

D = Disc

AF = "A" mark flange

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:

Before assembling new discs, soak them in ATF for at least 2 hours.

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

Fig. 563: Identifying Flange, Discs & Plates
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

33. INSTALL NO. 3 BRAKE SNAP RING

a. Using a screwdriver, install the snap ring.

Fig. 564: Using Screwdriver To Install No. 3 Brake Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

34. INSTALL DIRECT CLUTCH PISTON SUB-ASSEMBLY

a. Coat 2 new O-rings with ATF, and install them to the direct clutch piston.

Fig. 565: Identifying Direct Clutch Piston O-Rings
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Install the direct clutch return spring and No. 2 clutch balancer to the direct clutch piston.

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra