Alright, got going mounting the Rubi locker pump. This is the hardware I used to make standoffs with. A 1/4-20 X 1” carriage bolt, a thick 5/16” flat washer, and a serrated flange nut.
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To start, I fit the pump in the position I wanted it at and marked the first hole. I drilled it 1/4” and then made it square with a square rat tail file.
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I mounted the pump bracket with one bolt so I could mark the other 3 holes accurately, then drilled and filed them to mount the standoffs.
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That’s how they fit. The thick washer takes up the extra length of the square head, and gives a good surface for the serrated flange nut to bite.
Here’s all the standoffs in place.
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And here’s the pump and bracket in place.
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That puts it in a perfect position to pick up the harness clips to run the wiring to the front, and gives the breather and supply hoses and straight shot back to the rear differential.
And using carriage bolts makes for a nice low profile finish in the interior footwell.
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The other 2 bolts are right at the back edge of the drivers seat.
And I can still pop the drain plug out in that footwell and it won’t douche the pump.
I sealed under the carriage bolt heads with weather proof rain gutter sealant to keep water from seeping in from rainy weather.
I’m hoping the location will be safe enough from getting damaged when I’m off-roading. Couldn’t really think of a better place to put it.
What do you guys think?
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Finished off the day running the air supply line for the ARB from the HP30 to the pump.
It’s got a few places it could rub and chafe, so I got some rubber hose I’ll insulate it with in the places I think it needs it.
So tomorrow I think I’ll finish that, and then plumb the rear pump supply and breather lines.
Probably start taking the GTS and gas tank down. I need to fix the straps, so I’ll do the tank vent mod, and tie the pump breather up where the Dana 44 vent line is at the same time.
And I’m still waiting for my master cylinder! Damn FedEx!