Author Topic: Fuel Pressure Test  (Read 1976 times)

Offline ExpatAussieBrick

  • Motobrick Curious
  • Posts: 42
Fuel Pressure Test
« on: July 26, 2019, 02:27:59 PM »
Hey guys,

I am wanting to test the pressure on my K75 from the pump and also to the FPR.

Just wondering if this el cheapo fuel pressure gauge kit would work?


https://www.amazon.com/dp/B01N1UKHI9/ref=twister_B07Q9HP5RD?_encoding=UTF8&psc=1

  • Sydney Australia
  • Bluebottle Blu 1992 BMW K75S

Offline Martin

  • ^ Quintessential Motobricker
  • Posts: 4440
Re: Fuel Pressure Test
« Reply #1 on: July 26, 2019, 05:46:25 PM »
It will work but you can just make up one. Mine was made up from various pieces I had lying around plus a couple of fittings I bought from the local Auto shop. The gauge was salvaged off an old regulator 100PSI is fine but 80Psi will do.
Regards Martin.

* FPR Test Gauge 1.jpg (56.53 kB . 768x576 - viewed 301 times)
  • North Lakes Queensland Australia
  • 1992 K75s Hybrid, Lefaux, Vespa V twin.

Offline ExpatAussieBrick

  • Motobrick Curious
  • Posts: 42
Re: Fuel Pressure Test
« Reply #2 on: July 26, 2019, 06:11:26 PM »
Cheers Martin

I like your crafty attitude. Unfortunately, I have no garage and very limited tools here in NYC but might drop into my local chop shop next door and see if they have some stuff lying around that I might be able to borrow. The empty lot next to my building is full of wrecked cars that the local guys build into drag racers.

Thanks for the pic it might help me talk to them as my Spanish is really bad.
  • Sydney Australia
  • Bluebottle Blu 1992 BMW K75S

Offline Martin

  • ^ Quintessential Motobricker
  • Posts: 4440
Re: Fuel Pressure Test
« Reply #3 on: July 26, 2019, 06:16:31 PM »
Tight arsedness is the mother of invention.
Regards Martin.
  • North Lakes Queensland Australia
  • 1992 K75s Hybrid, Lefaux, Vespa V twin.

Offline daveson

  • ^ Quintessential Motobricker
  • Posts: 1043
Re: Fuel Pressure Test
« Reply #4 on: July 26, 2019, 06:25:30 PM »
Good one,  I'll remember that.
  • Victoria, Australia
  • Current;'85 K100RT~100,000km; four other bricks. Past; 1500 Vulcan, V Star 650, KLX 250(dirt bike) TT250(dirt bike)

Offline K1300S

  • ^ Quintessential Motobricker
  • Posts: 1257
Re: Fuel Pressure Test
« Reply #5 on: July 28, 2019, 11:50:12 AM »
Hey guys,

I am wanting to test the pressure on my K75 from the pump and also to the FPR.

Just wondering if this el cheapo fuel pressure gauge kit would work?


https://www.amazon.com/dp/B01N1UKHI9/ref=twister_B07Q9HP5RD?_encoding=UTF8&psc=1



it will work fine, and is cheaper than your time to kludge one from spare parts.

just tee it into fuel line between the pump and the fuel rail.
Project Thread "K75s Midlife Refresh"
http://www.motobrick.com/index.php/topic,7810.0.html

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