Toyota Tundra (2015 year). Manual — part 623
(a) Place SST on the spring retainer and compress the brake return spring.
SST: 09380-60010
09381-06030
09381-06040
09381-06080
09381-06120
09381-06130
09381-05040
09381-05050
(b) Using SST, remove the snap ring and brake return spring.
SST: 09350-30020
09350-07070
(c) Hold the 1st and reverse brake piston and apply compressed air
(392 kPa, 4.0 kgf/cm 2 , 57 psi) to the transmission case to
remove the 1st and reverse brake piston.
HINT:
If the piston does not pop out with compressed air, lift the piston
out with needle-nose pliers.
(d) Remove the 3 O-rings from the 1st and reverse brake piston.
96. INSPECT 1ST AND REVERSE BRAKE RETURN SPRING SUB-ASSEMBLY
AB60E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...
Last Modified: 9-16-2014
6.6 G
Doc ID: RM0000013EX06SX
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: AB60E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION UNIT: INSPECTION; 2015 MY Tundra
[08/2014 - ]
INSPECTION
1. INSPECT AUTOMATIC TRANSMISSION OIL PAN
SUB-ASSEMBLY
(a) Remove the magnets, and use them to collect steel particles.
(b) Carefully look at the foreign matter and particles in the pan and
Steel (magnetic): bearing, gear and clutch plate wear
Brass (non-magnetic): bush wear
2. INSPECT NO. 2 1-WAY CLUTCH ASSEMBLY
(a) Hold the reverse clutch hub and turn the 1-way clutch assembly.
Check that the 1-way clutch turns freely clockwise and locks
when turned counterclockwise.
3. INSPECT REAR CLUTCH DISC
peeled off or discolored, or 3) grooves have even a little bit of
damage.
NOTICE:
Before assembling new discs, soak them in ATF for at least 2
hours.
4. INSPECT REVERSE CLUTCH HUB SUB-ASSEMBLY
Standard inside diameter:
41.912 to 41.937 mm (1.410 to 1.411 in.)
If the inside diameter is greater than the standard inside
diameter, replace the reverse clutch hub.
AB60E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...
5. INSPECT FORWARD CLUTCH HUB SUB-ASSEMBLY
Standard inside diameter:
30.200 to 30.225 mm (1.189 to 1.190 in.)
If the inside diameter is greater than the standard, replace
the forward clutch hub.
6. INSPECT NO. 4 1-WAY CLUTCH ASSEMBLY
(a) Hold the coast clutch hub and turn the 1-way clutch assembly.
Check that the 1-way clutch turns freely clockwise and locks
when turned counterclockwise.
7. INSPECT FORWARD MULTIPLE DISC CLUTCH DISC
peeled off or discolored, or 3) grooves or printed numbers have
Before assembling new discs, soak them in ATF for at least 2
hours.
8. INSPECT COAST CLUTCH DISC
peeled off or discolored, or 3) grooves or printed numbers have
Before assembling new discs, soak them in ATF for at least 2
hours.
AB60E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...
9. INSPECT FORWARD CLUTCH RETURN SPRING
SUB-ASSEMBLY
Standard free length:
29.65 mm (1.17 in.)
10. INSPECT DIRECT CLUTCH DISC
peeled off or discolored, or 3) grooves or printed numbers have
Before assembling new discs, soak them in ATF for at least 2
hours.
11. INSPECT REVERSE CLUTCH RETURN SPRING
SUB-ASSEMBLY
Standard free length:
21.24 mm (0.836 in.)
12. INSPECT DIRECT CLUTCH RETURN SPRING
SUB-ASSEMBLY
Standard free length:
19.46 mm (0.766 in.)
13. INSPECT NO. 3 BRAKE DISC
peeled off or discolored, or 3) grooves or printed numbers have
Before assembling new discs, soak them in ATF for at least 2
hours.
AB60E AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMIS...
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