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28146 Revision 7
12)
Lastly, make one wire as shown in the picture below. One end will have a female end
connector connected to relay terminal 3, and the other end will have a ring terminal that will
attach to a good ground point on the vehicle.
Connect to vehicle ground (-)
Connect to relay
terminal 3
13)
Congratulations, you have completed installation of the vacuum pump! Before you start the
vehicle, review the simplified wiring diagram pictures below to make sure all of your
connections are correct:
To ground (-)
Relay terminal 3
To vacuum switch
Relay terminal 1
To (-) pump (black)
Relay terminal 5
(+) 12 volt
Relay terminal 2
To (+) pump (red)
