Transmission Component and System Description

Transmission Component and System Description
The mechanical components of the AF23-5 are as follows:
^ Torque converter assembly
^ Forward (C1) and direct (C2) clutch assembly
^ Rear sun gear assembly
^ Rear internal gear
^ Front sun gear
^ Front carrier assembly
^ Front internal gear and low clutch sprag (F2) assembly
^ Low and reverse clutch plates and disc assembly (B3)
^ Output gear assembly
^ Second coast clutch and second clutch hub and second clutch sprag (F1) assembly
^ Automatic transmission fluid pump, second coast clutch (B1) and second clutch (B2) assembly
^ 1-2 reverse clutch (B5) assembly
^ 1-2 reverse internal gear
^ 1-2 reverse carrier gear assembly
^ 3rd gear band assembly (B4)
^ 3rd gear band servo piston assembly
^ 4-5 clutch (C3) assembly
^ front differential transfer drive gear assembly
^ front differential assembly
^ Automatic transmission control valve body assembly

The electrical components of the AF23-5 are as follows:
^ Automatic transmission output speed sensor (OSS) assembly
^ Automatic transmission input speed sensor (ISS) assembly
^ Reverse, 1st shift solenoid valve assembly (S1) - black
^ 2-3, 3-4 shift solenoid valve assembly (S2) - light gray
^ 1-2, 2-3, reverse shift solenoid valve assembly (S3) - dark gray
^ 3-4, 4-5 shift solenoid valve assembly (S4) - blue
^ Reverse shift solenoid valve assembly (S5) - green
^ Line pressure control solenoid valve assembly (SLT) - blue
^ Lock up pressure control solenoid valve assembly (SLU) - black
^ Shift pressure control solenoid valve assembly (SLS) - green
^ Automatic transmission fluid temperature (TFT) sensor
^ Park/neutral position switch assembly

For more information, refer to Electronic Component Description.