Lima Ringfield motor CD upgrade kit for Lima Ringfield motor OO gauge locomotives. Upgrade kits for OO gauge Lima models fitted with 3 pole Ringfield Motors (circa 80s-90s). Fitting a 12V motor in CoCo diesel / steam models – It is possible to fit a 12V motor into a CoCo diesel or tender driven steam locomotive, which is preferable as the 12V motors have much more pulling power.
