Piston and Connecting Rod Disassemble for GMC Truck TopKick C-Series (Conventional) C6/C7/C8 2004
- Remove the piston rings
from the piston.
- Remove the snap rings from the piston pin.
Important: Heat the piston if necessary to aid in the piston pin removal. Do not
drive the piston pin out.
- Remove the piston pin from the piston.