Specifications

5A2 – 222IAISIN AUTOMATIC TRANSAXLE
DAEWOO V–121 BL4
AUTOMATIC TRANSAXLE SYSTEM
Function of Components
Component Function
C1 Forward Clutch Connects input shaft and front sun gear.
C2 Direct Clutch Connects input shaft and planetary carrier.
C3 Reverse Clutch Connects input shaft and rear sun gear.
B1 O/D & 2nd Brake Prevents rear planetary sun gear from turning either clockwise
or counterclockwise.
B2 2nd Brake Prevents outer race of F1 from turning either clockwise or coun-
terclockwise, thus preventing the rear sun gear turning conter-
clockwise.
B3 1st & Reverse Brake Prevents planetary carrier from turning either clockwise or
counterclockwise.
F1 No.1 One–way Clutch When B2 is operating, this clutch prevents rear sun gear from
counterclockwise.
F2 No.2 One–way Clutch Prevents planetary carrier from turning counterclockwise.
Planetary Gear These gears change the route through which driving froce is
transmitted, in accordance with the operation of each clutch
and brake, in order to increase or reduce the input and output
speed.