Torque Converter Clutch And Drive Plate (ATM): Inspection

1. Set SST into the inner race of the one-way clutch.

   SST 09350-32014 (09351-32010, 09351-32020)

   Fig 1: Setting SST Into Inner Race Of One-Way Clutch

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2. Set SST so that it fits in the notch of the converter hub and outer race of the one-way clutch.

   SST 09350-32014 (09351-32010, 09351-32020)

3. With the torque converter clutch setting up on its side, check that the one-way clutch locks when it is turned counterclockwise, and rotates smoothly clockwise.
   Fig 2: Checking One-Way Clutch Locks When It Is Turned Counterclockwise

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If necessary, clean the torque converter clutch and retest the one-way clutch.

Replace the torque converter clutch if the one-way clutch still fails the test.

1. If the inspection result of the torque converter clutch assy meets the following item, replace the torque converter clutch.

Malfunction item: 

Any metallic sound is heard from the torque converter clutch during stall test or when the shift lever is in neutral position. 

One-way clutch is free or locked in both directions. 

Fine powders exceeding the sample limit is identified in ATF. (See the sample.) 

Fig 3: Example - Powder In ATF

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