Toyota Tundra (2015 year). Manual — part 490
MARK
FRONT RACE DIAMETER
INSIDE/OUTSIDE
THRUST BEARING DIAMETER
INSIDE/OUTSIDE
REAR RACE DIAMETER
INSIDE/OUTSIDE
B
37.0 to 37.3 mm (1.46 to 1.47
in.)/52.1 to 52.3 mm (2.05 to
2.06 in.)
34.65 to 34.85 mm (81.36 to
1.37 in.)/51.56 to 51.86 mm
(2.03 to 2.04 in.)
-
C
-
21.35 to 21.60 mm (0.841 to
0.850 in.)/40.72 to 40.92 mm
(1.60 to 1.61 in.)
22.65 to 22.90 mm (0.892 to
0.902 in.)/44.50 to 44.75 mm
(1.75 to 1.76 in.)
D
-
35.65 to 35.9 mm (1.40 to 1.41
in.)/56.3 to 56.55 mm (2.22 to
2.23 in.)
-
E
-
42.55 to 42.80 mm (1.68 to 1.69
in.)/60.84 to 61.14 mm (2.40 to
2.41 in.)
-
F
38.0 to 38.2 mm (1.49 to 1.50
in.)/56.50 to 57.0 mm (2.22 to
2.24 in.)
43.4 to 43.6 mm (1.71 to 1.72
in.)/58.0 to 58.25 mm (2.28 to
2.29 in.)
-
G
-
55.76 to 55.79 mm (2.19 to 2.20
in.)/76.1 to 76.35 mm (3.00 to
3.01 in.)
53.75 to 54.0 mm (2.12 to 2.13
in.)/73.7 to 74.0 mm (2.90 to
2.91 in.)
H
33.18 to 33.53 mm (1.31 to 1.32
in.)/48.8 to 49.0 mm (1.89 to
1.93 in.)
32.15 to 32.31 mm (1.26 to 1.27
in.)/48.97 to 49.77 mm (1.93 to
1.96 in.)
32.15 to 32.4 mm (1.27 to 1.28
in.)/48.7 to 49.0 mm (1.92 to
1.93 in.)
I
-
43.60 to 43.85 mm (1.72 to 1.73
in.)/62.95 to 63.20 mm (2.48 to
2.49 in.)
47.15 to 47.40 mm (81.86 to
1.87 in.)/67.07 to 67.40 mm
(2.64 to 2.65 in.)
2. ASSEMBLE NO. 4 BRAKE PISTON AND BRAKE REACTION
SLEEVE
(a) Coat 2 new O-rings with ATF, and install them to the brake
reaction sleeve.
(b) Coat 2 new O-rings with ATF, and install them to the No. 4
brake piston.
(c) Install the No. 4 brake piston to the reaction sleeve.
3. INSTALL NO. 4 BRAKE PISTON WITH BRAKE REACTION
SLEEVE
(a) Install the No. 4 brake piston with brake reaction sleeve to the
transmission case
NOTICE:
Do not damage the O-rings.
Make sure the No. 4 brake piston is underneath the brake
reaction sleeve.
A760F AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISS...
4. INSTALL 1ST AND REVERSE BRAKE PISTON
(a) Coat a new O-ring with ATF.
(b) Install the O-ring to the 1st and reverse brake piston.
NOTICE:
Be careful not to damage the O-ring.
5. INSTALL 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
(a) Place the brake return spring onto the 1st and reverse brake piston.
(b) Place SST on a new spring retainer, and compress the return
spring.
SST: 09350-30020
09350-07050
(c) Using SST, install the snap ring.
SST: 09350-30020
09350-07070
NOTICE:
applying and releasing compressed air into and from the
transmission case.
6. INSTALL REAR PLANETARY GEAR ASSEMBLY
A760F AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISS...
(a) Install the thrust bearing race.
Bearing Race Diameter:
ITEM
INSIDE
OUTSIDE
Race I
47.15 to 47.40 mm (81.86 to 1.87 in.)
67.07 to 67.40 mm (2.64 to 2.65 in.)
(b) Install the thrust needle roller bearing to the rear planetary
gear.
Bearing Diameter:
ITEM
INSIDE
OUTSIDE
Bearing
I
43.60 to 43.85 mm (1.72 to
1.73 in.)
62.95 to 63.20 mm (2.48 to
2.49 in.)
(c) Install the rear planetary gear assembly.
7. SELECT NO. 4 BRAKE FLANGE
A760F AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISS...
(a) Using a vernier caliper, measure distance A (from the top
NOTICE:
The 1st and reverse brake piston must be installed securely to
Distance A = 36.35 to 37.09 mm (1.43 to 1.46 in.)
(b) Assemble the No. 4 brake flange, 8 No. 4 brake discs and 7 No.
4 brake plates, and using a vernier caliper, measure distance B
in the illustration at both ends across the diameter, and calculate
the average.
HINT:
Distance B = 33.94 to 35.04 mm (1.34 to 1.38 in.)
Thickness H:
NO.
THICKNESS
0
0 mm (0 in.)
2
0.15 to 0.25 mm (0.00590 to 0.00984 in.)
4
0.35 to 0.45 mm (0.0138 to 0.0177 in.)
6
0.55 to 0.65 mm (0.0217 to 0.0256 in.)
8
0.75 to 0.85 mm (0.0295 to 0.0335 in.)
10
0.95 to 1.05 mm (0.0374 to 0.0413 in.)
12
1.15 to 1.25 mm (0.0453 to 0.0492 in.)
14
1.35 to 1.45 mm (0.0531 to 0.0571 in.)
A760F AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISS...
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