Operation CHARM: Car repair manuals for everyone.

Torque Converter One-Way Clutch Check

Special Tools:










1. Insert Converter Clutch Holding Tool in one of the grooves in the stator thrust washer.





2. Install the One Way Clutch Wrench in the converter pump drive.





3. Use a (A) torque wrench to turn (B) One Way Clutch Wrench counterclockwise while holding the (C) Converter Clutch Holding Tool.
- 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.
- If the torque converter fails the lockup test torque, replace the torque converter.