Ke vacuum pump wiring diagram. This neat little pump will maintain 18 22 inches of constant vacuum whatever your manifold pressure. After confirming all connections are correct you are ready to test run the system. Ev west vacuum pump schematic revision 11 12 v 5 a ignition switch note. In this video i show you how to install an electric vacuum pump for better brakes if you have a big cam.
Please check with the pump manufacturer for updated information. Vehicle review the simplified wiring diagram pictures below to make sure all of your connections are correct. Detailed diagram of pump vacuum switch 4 begin electrical wiring by mounting the relay in a suitable location. Every single wire running to the pump has been cut and connected with electrical tape.
When installing relay and vacuum switch make sure that the vacuum switch the switch with the r ubber hoses attached to it is not wired to the positive side. Model cfm open flow hpkw operating manual spare parts serial number required data sheet dt 44 28 28 21 view no index view dt 48 56 59. The pump should then kick on and will run up to 18 22 inches before the regulator shuts the pump down. The wiring diagram for the vacuum system of a gmc car or truck can be found in the chiltons manual for that vehicle.
All information is provided as a courtesy to our customers. Many high performance engines do not produce enough vacuum for reliable servo operation. Detailed diagram of pump vacuum switch 4 begin electrical wiring by mounting the relay in a suitable location. Capitol vacuum parts does not warrant the accuracy of the information provided by any pump manufacturer.
This should be the pump that controls the central locking system. The wires coming out of the pumps harness. When installing relay and vacuum switch make sure that the vacuum switch the switch with the rubber hoses attached to it is not wired to the positive side. Vacuum pump vacuum pump switch 87 30 85 86 vacuum pump relay 14 awg 18 awg 18 awg 12v vehicle battery 14 awg vacuum reservoir to factory brake booster tee fitting vacuum check valve.
Relay mounting tab does not have to be grounded. I showed how to install a volvo vacuum pumpsame instructions for a cadillac vacuum pump. Make sure the vacuum switch has a good mount to chassis ground for proper operation.