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1. Position the transmission so that the front of the torque converter is facing up. 2. If used, remove 4 bolts and 2 shipping brackets, or remove any other torque converter restraining device. required. Make sure J 46409 T-handles are installed securely
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 148: Installing J 46409 Into Torque Converter Lugs 3. Install 1 J 46409 T-handle into a boss on the front of the torque converter. See Special Tools. 4. Install the other J 46409 T-handle into a boss on the front of the torque converter 180 degrees away from the first T-handle. See Special Tools. 5. Remove the torque converter from the converter housing. 6. Place the torque converter on the work table. TORQUE CONVERTER LEAK TEST Tools Required J 43763 Torque Converter Leak Test Plug. See Special Tools. J 21369-F Torque Converter Leak Test Fixture. See Special Tools. Test CAUTION: Avoid personal injury or property damage when removing or installing the torque converter by seeking an assistant
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 149: Installing Test Equipment To Check Torque Converter For Leaks 1. Position the torque converter (6) on the work table so that the pump hub is facing up. IMPORTANT: The torque converter leak test requires a large container of water in order to submerge the torque converter.
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
2. Move the nut (3) to the middle of the center body (1) of J 43763 . See Special Tools. 3. Install J 43763 into the torque converter hub. See Special Tools. Fig. 150: Using Compressed Air To Leak Test Converter 4. Install J 21369-F (3) onto the torque converter (8) and onto J 43763 (4). See Special Tools.
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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