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Home >> Toyota >> 2005 >> ECHO 2D Sedan, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Automatic Transmission Overhaul - U340E & U341E) >> Component Tests >> Torque Converter >> Torque Converter One-Way Clutch Test

Torque Converter One-Way Clutch Test

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  1. Insert a turning tool into inner race of one-way clutch. Install Tester (09351-32010) so that it fits in notch of converter hub and outer race of one-way clutch.
  2. With converter in normal operating position, clutch should lock-up when turned counterclockwise and should rotate freely and smoothly when turned clockwise. See Fig 1. If one-way clutch fails test in either direction, clean converter. Retest clutch. If clutch fails test, replace torque converter.
Fig 1: Checking Torque Converter One-Way Clutch
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