Toyota Tundra. Manual — part 2910

Fig. 580: Identifying Flanges, Discs, Plates, Selective Flange & Reverse Clutch Reaction
Sleeve
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Using a screwdriver, install the hole snap ring.

Fig. 581: Using Screwdriver To Install Hole Snap Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Using a dial indicator, measure the moving distance (A minus B) of the tip of the reverse clutch

piston (A) and clutch flange at both ends across the diameter (B) while blowing compressed air
(392 kPa, 2.0 kgf/cm

2

, 57 psi) from the oil hole as shown below. Then choose from the 12 flange

thicknesses in the table so that the measured value is within the standard value.

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

Fig. 582: Measuring Moving Distance Of Tip Of Reverse Clutch Piston & Clutch Flange At
Both Ends Using Dial Indicator
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Standard moving distance (A minus B):

0.79 to 1.09 mm (0.0311 to 0.0429 in.)

Flange thickness

FLANGE THICKNESS SPECIFICATION TABLE

e. Remove the snap ring, reverse clutch reaction sleeve and rear clutch disc set from the clutch drum.

Mark

Thickness

0

2.35 to 2.45 mm (0.0925 to 0.0965 in.)

1

2.45 to 2.55 mm (0.0965 to 0.100 in.)

2

2.55 to 2.65 mm (0.100 to 0.104 in.)

3

2.65 to 2.75 mm (0.104 to 0.108 In.)

4

2.75 to 2.85 mm (0.108 to 0.112 in.)

5

2.85 to 2.95 mm (0.112 to 0.116 in.)

6

2.95 to 3.05 mm (0.116 to 0.120 in.)

7

3.05 to 3.15 mm (0.120 to 0.124 in.)

8

3.15 to 3.25 mm (0.124 to 0.128 in.)

A

3.25 to 3.35 mm (0.128 to 0.132 in.)

B

3.35 to 3.45 mm (0.132 to 0.136 in.)

C

3.45 to 3.55 mm (0.136 to 0.140 in.)

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

Fig. 583: Identifying Snap Ring, Reverse Clutch Reaction Sleeve & Rear Clutch Disc Set
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

39. INSTALL FORWARD CLUTCH PISTON SUB-ASSEMBLY AND COAST CLUTCH PISTON

a. Coat a new O-ring with ATF, and install it to the input shaft.

Fig. 584: Identifying Input Shaft O-Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Install the forward clutch piston and coast clutch piston to the input shaft.

Fig. 585: Identifying Forward Clutch Piston & Coast Clutch Piston
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

c. Coat a new O-ring with ATF, and install it to the No. 1 clutch balancer.

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra

Fig. 586: Identifying No. 1 Clutch Balancer O-Ring
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

d. Install the forward clutch return spring and No. 1 clutch balancer to the input shaft.

Fig. 587: Identifying Forward Clutch Return Spring & No. 1 Clutch Balancer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

e. Place SST on the No. 1 clutch balancer, and compress the return spring with a press.

SST 09350-30020(09350-07040)

NOTE:

Be careful not to damage the O-rings.

NOTE:

Stop pressing when the spring sheet is lowered to a position 1 to 2
mm (0.0394 to 0.0787 in.) from the snap ring groove to prevent the
spring sheet from being deformed.

2009 Toyota Tundra

2009 TRANSMISSION AB60F Automatic Transaxle - Tundra