One-Way Clutch Check
WARNING: This page does not describe the selected car, but rather 22 other vehicles, including the 2005 Lexus SC 430, 2005 Lexus IS 300, 2005 Lexus GS 430, 2005 Lexus GS 300, and 2004 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
- Install turner and stopper of One-Way Clutch Tester (09350-30020) in torque converter. See Fig 1. Turner fits in inner race of one-way clutch. Stopper fits in notch of converter hub and outer race of one-way clutch.
- Clutch should lock when turned counterclockwise, but should turn freely when rotated clockwise. If necessary, clean converter and retest clutch. Replace converter if clutch still fails test.