RAM 2500 Truck 4WD L6-6.7L DSL Turbo VIN A (2007)
Piston Ring: Service and Repair
PISTON RING FITTING
1. Determine the piston diameter and obtain the appropriate ring set. The piston rings can be identified as shown.
2. Position each ring in the cylinder and use a piston (1) to square it with the bore at a depth (3) of 89.0 mm (3.5 inch).
Piston Ring Gap Chart
3. Use a feeler gauge to measure the piston ring gap.
