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Oil pressure switch for AQ260 GMV8 for electric fuel pump

4

43_lx_merc_1996

Regular Contributor
"Apparently I need an Oil pres

"Apparently I need an Oil pressure switch (normally open) to run my electric fuel pump. Does anybody have this set-up, if so how is it wired? Where is the best place to mount the switch?

Thanks,"
 
"normally mounts at port rear

"normally mounts at port rear of engine, above oil filter. there is a port there with a plug if it is not used. You also need to supply power from start solenoid ignition post, to run pump while cranking."
 
"I'm having a hard time lo

"I'm having a hard time locating the correct oil pressure switch. Anybody have any ideas on where to find one, and/or suggestions on wiring?"
 
"it's called a hobbs switc

"it's called a hobbs switch. available at napa. recommend 6-8 psi. install above oil filter, or tee off o.p. sender at rear of intake.splice into second wire from start solenoid ign. terminal. DO NOT use start terminal, as this would cause starter to run all the time. can send You diagram tommorrow eve. if You need."
 
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