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FUNCTION OF COMPONENTS
NOMENCLATURE
O/D Direct Clutch (C
)
O
O/D Brake (Bo)
O/D One–Way Clutch (Fo)
Front Clutch (C
)
l
Rear Clutch (C
)
2
No. 1 Brake (B
)
1
No.2 Brake (B
)
2
No.3 Brake (B3)
No. 1 One–Way Clutch (F
1
No.2 One–Way Clutch (F
)
2
AUTOMATIC TRANSMISSION
Connects overdrive sun gear and overdrive carrier
Prevents overdrive sun gear from turning either clockwise or counterclockwise
When transmission is being driven by engine, connects overdrive sun gear and
overdrive carrier
Connects input shaft and intermediate shaft
Connects input shaft and front & rear planetary sun gear
Prevents front & rear planetary sun gear from turning either clockwise or coun–
terclockwise
Prevents outer race of F
thus preventing front & rear planetary sun gear from turning counterclockwise
Prevents front planetary carrier from turning either clockwise or counterclock–
wise
When B
is operating, prevents front & rear planetary sun gear from turning
2
)
counterclockwise
Prevents front planetary carrier from turning counterclockwise
–
Operation
OPERATION
from turning either clockwise or counterclockwise,
1
AT–7
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Troubleshooting
