Graham Farish N Gauge Class 37 Replacement Motor M01N-04 (F7117-206-02) This motor is a direct compatible replacement for spare part F7117-206-02 dual-shaft motor used in Graham Farish N Gauge Class 37 loco models. You will need to remove any worm gears or flywheels from your existing motor and fit them on this one. Supplied with bare shafts. Better, smoother and quieter than the stock motors, these are a perfect replacement or upgrade! Videos of some Class 37 locos that have been repaired using these here: https://www.youtube.com/watch?v=0F2ZrNKEn50 https://www.youtube.com/watch?v=8frvHwjnIUk
