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Fig. 342: Measuring Thickness Of Clutch Backing Plate 8. Measure the thickness of the 3rd, 5th, and reverse clutch backing plate (1) at dimension C. Specification: The 3rd, 5th, and reverse clutch backing plate minimum thickness is 15.325 9. Measure the distance from the top of the thrust plate (2) to the bottom of the 3rd, 5th, and
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
reverse clutch plate inner rim at dimension A. 10. Measure the thickness of the 3rd, 5th, and reverse clutch plate inner rim at dimension B. 11. Calculate the thickness of the thrust plate by subtracting Dimension B from Dimension A. Specification: The thrust plate minimum thickness is 3.000 mm (0.1181 in). 12. Measure the cone of the 3rd, 5th, and reverse clutch backing plate (1). 13. Replace the backing plate if any cone is present. 2-6 CLUTCH PLATE INSPECTION IMPORTANT: Check the plates for coning on a level surface.
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 343: Measuring Clutch Oil Groove Depth & Fiber Plate Thickness IMPORTANT: Perform the following measurements at 3 or more Check the plates for coning on a level surface. Replace any parts not meeting specifications.
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
1. Measure the thickness of each 2-6 clutch fiber plate (1) at dimension A. Specification: The 2-6 clutch fiber plate minimum thickness is 2.375 mm (0.0935 in). 2. Measure the oil groove depth of each 2-6 clutch fiber plate (1) at dimension B. Specification: The 2-6 clutch fiber plate oil groove minimum depth is 0.2 mm (0.0079 in). Fig. 344: Measuring Cone Of Clutch Fiber Plate 3. Measure the cone of each 2-6 clutch fiber plate (1) at dimension A. Specification: The 2-6 clutch fiber plate maximum cone is 0.225 mm (0.0089 in).
2008 Chevrolet Silverado 1500 2008 TRANSMISSION Automatic Transmission - Allison - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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