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Fig. 425: View Of Main Valve Body Locating Pins 1. Remove the locating pin from the main valve body. 2. Place a new locating pin into J 43779 (3). See Special Tools. NOTE: DO NOT mar the main valve body surface when installing the IMPORTANT: The main valve body has 5 locating pins that can be replaced. Do not replace a locating pin unless the pin is
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
3. Install J 43779 with the locating pin into the locating pin hole. See Special Tools. 4. Gently tap J 43779 until. See Special Tools.J 43779 touches the main housing surface. See Special Tools. Specification: The locating pin installed height is 10.7-11.3 mm (0.42-0.44 in) above the MAIN VALVE BODY ASSEMBLE Tools Required J 33163 Valve Tray Set. See Special Tools. J 43773 Valve Spring Compressor. See Special Tools. Assemble
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 426: Locating Exhaust Pressure Regulator Valve & Spring 1. Install the exhaust pressure regulator valve (1) and spring (2). IMPORTANT: To prevent confusing parts during assembly, the removed valves, springs, and stops are stored in J 33163 . See Special
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 427: Compressing Exhaust Pressure Regulator Valve Spring 2. Compress the spring with J 43773 (2). See Special Tools. 3. Install the retaining clip (1). 4. Make sure the retaining clip is below the valve body surface.
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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