Piston And Rod - Disassembly; Piston, Pin And Connecting Rod - Clean - Dodge D250 1990 Service Manual

Base Engine Components Out-of-Chassis Repairs
DODGE Turbo Diesel Page 91-5
Piston and Rod - Disassembly
Remove the retainer rings from the piston.
Remove the piston pin.
Note: Heating the piston is not required.
Remove the piston rings.
Piston, Pin and Connecting Rod - Clean
Caution: Do not use bead blast to clean the pistons.
Soak the pistons in cold parts cleaner.
Soaking the pistons overnight will usually loosen the carbon
deposits.