G Scale Model Train Forum banner

mogul piston rings

  1. Live Steam
    Hello All, I am wondering if anyone knows the piston size of the Accucraft Mogul (first generation with the gas tank in the cab). I am getting tons of blow-by on my cylinders, so I am going to replace the piston rings. However, I do not want to take it apart twice, once to measure the piston and...
Top