holly projection wire color
Robert W. Hughes
rwhughe at ev1.net
Tue Sep 21 15:22:20 GMT 1999
> Dose any one know what color wires go to power,ground,temp sensor?
> I picked up a projection analog to put on my trailer puller, a 454 gmc dully.
> I know its junk btw its better than a q-jet.thanks
These are the colors for the 502-1 Pro-jection which is the early analog
version:
Power connector
bundle1
red center hole of injector connector
red center hole of injector connector
orange outside hole of injector connector
violet outside hole of injector connector
single wires
red +12v switched
white - side of ignition coil (tach terminal on HEI)
bundle2
red fuel pump connector-A
green fuel pump connector-B
Sensor cable
black TPS-A
blue TPS-B
gray TPS-C these three are same length with pins installed, should
already be in TPS connector if unit is used
black ground - this one should have ring terminal on it
brown temp sensor
yellow idle solenoid
pink crank terminal of starter solenoid
polarity is important to fuel pump. Violet wire of cable goes to +
terminal on pump, green wire goes to -. Note that Holley cleverly use
different colors on each side of the connector.
--
Robert W. Hughes (Bob)
BackYard Engineering
Houston, Texas
rwhughe at ev1.net
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