WUR and AAR Wiring

Early WUR Wiring

The '73.5 WUR was powered by it's own relay which was energized by the alternator. Thus the WUR heater was not powered until the engine was running. (continued into '75?)

wiring 73 WUR

The WUR for the '76 and later was powered by fuel pump relay.

'74-'75 WUR

WUR wiring 74

'76 WUR

WUR wiring 76