Ford 2003 Mustang Workshop Manual page 2548

SECTION 307-01: Automatic Transaxle/Transmission
DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Torque Converter One-Way Clutch Check
Special Tool(s)
Holding Tool, One-Way Clutch
307-062 (T76L-7902-C) or
equivalent
Holding Tool, Torque
Converter Clutch
307-067 (T77L-7902-R) or
equivalent
1. Install the special tool in one of the grooves in the stator thrust washer.
2. Install the special tool in the converter pump drive.
3. Use a torque wrench to turn the special tool counterclockwise while holding the special tool
stationary.
The converter should lock up and hold torque.
The torque converter one-way clutch should rotate freely in the clockwise direction.
Try the clutch for lockup and hold in at least five positions.
2003 Mustang Workshop Manual