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Holley Technical Support 

Phone:  1-270-781-9741      Fax:  1-270-781-9772 

For online help, please refer to the Tech Service section of our website:  www.holley.com 

 

199R10569  

Revision Date:  6-12-12 

Summary of Contents for 12-700

Page 1: ...RNINGS and NOTES They contain valuable information that can save you time and money Holley Performance Products cannot and will not be responsible for any alleged or actual engine or other damage or other conditions resulting from misapplication of the fuel pumps and fuel pressure regulators described herein However it is our intent to provide the best possible products for our customer products t...

Page 2: ... then to the post filter See Figures 1a and 1b NOTE Avoid unnecessary restrictions such as sharp bends and undersized fuel fittings and hoses Avoid routing fuel lines in areas that would cause chafing All fuel line connections must be leak proof WARNING IF SPLICING INTO EXISTING FUEL LINES USE EXTREME CARE TO AVOID CONTAMINATING THE LINE WITH RUBBER OR METAL SHAVINGS AS THIS WILL DAMAGE THE PUMP I...

Page 3: ...fety switch and relay 1 WIRING THE FUEL PUMP WITH A RELAY NOTE You will need Holley Fuel pump relay kit P N 12 753 or equivalent 4 wire relay 1 Disconnect the cables from the battery 2 Mount relay on firewall of engine compartment or other suitable location using a sheet metal screw WARNING Before punching or drilling a hole in the firewall make sure you know what is on the other side to avoid pun...

Page 4: ...ring circuit This will ensure that the pump will not continue to operate after the engine is shut off and or when the key is left in the ON position If the pressure switch is to be used follow the installation instructions as outlined below refer to Figure 3 Use 12 gauge wire for power BAT and ground wires 1 Disconnect the cables from the battery 2 Remove the original equipment oil pressure switch...

Page 5: ...o the remaining red wire of the relay harness After attaching the fuse holder insert a 25A fuse and connect to the positive side of the battery using 12 gauge wire 13 Connect the terminal marked NO of the safety switch to a switched 12V source 14 Connect the terminal marked NC of the safety switch to the starter terminal that s hot 12V during cranking only 15 Reconnect the battery cables SERVICE P...

Page 6: ...6 Holley Technical Support Phone 1 270 781 9741 Fax 1 270 781 9772 For online help please refer to the Tech Service section of our website www holley com 199R10569 Revision Date 6 12 12 ...

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