HO - English's Model Railroad Supply
Replacement Mechanisms for Bachmann Locomotives
#352 for Bachmann N&W Class 'J' 4-8-4
This mechanism includes a zinc
die-cast underframe and cover plate, 80" box pok drivers, brass side
rods, DC-71 motor, complete mounting hardware,
electrical pick-ups, brass tender wheels and instructions. Uses the Bachmann
lead trucks, trailing trucks and valve gear.
Reference
Manual Page
Instructions