Spacer Plate and Gasket Removal for GMC Truck TopKick C-Series (Conventional) C6/C7/C8 2004

1. Remove the two spacer plate support bolts (20).
2. Remove the spacer plate support (21)

Important: The non-Electronic Range Select Mode 4T40-E/4T45-E has a different spacer plate than the 4T45-E Electronic Range Select Mode transmission.

3. Remove the spacer plate (23).
4. Remove and discard the spacer plate to channel plate gasket (24).