1910 Brush Model DDash and floor viewChain drive and sprocket on rear wheelFront wooden axle, undercarriage dust pan, engine crank and front wooden frameRear wheel, chain drive sprocket, and rear wooden axleTransmission attached to wooden frame and Jack shaftFrame corner held together by metal corner cleat and bolts. A truss rod is attached to corner cleat and frameFly wheel behind dust panRear wheel hub attached to wooden axle, spring, jack shaft and wooden frameGas headlight, spring and cowlingFlywheel rear view behind engine
An electrict charge flows from the coil to the Commutator. The Comutator on front of engine sends an electrict charge to the spark plug. Timing of the comutator is controlled by the spark advance lever