Device to produce a flow of air at higher then atmospheric pressure. Normally referred to as a Thermactor air supply pump.
A braking system that uses cast iron disc mounted on the wheel hubs, over which brake calibers are mounted. Hydraulic pressure from the brake system forces the caliper pistons against friction pads melted in the calipers, which in turn clamp the brake pads, stopping their rotation.
The casting that contains the valves and valve springs, and covers the top of the cylinders.
The removable part of the big end of the connecting rod