Oil Pressure Indicator

A pressure operated sending unit on V8 engines is located on top rear of block. On other engines sending unit is located on oil filter bracket or side of block. Indicator light on instrument panel will light when sending unit completes ground circuit (when oil pressure drops below 5 psi). Lamp should light when ignition is on and engine is not running. Lamp is wired in series with electric choke and will light if choke becomes inoperative.