oil pressure

  1. Adding an Oil Pressure Manifold and Gauge

    E32-3 Adding an Oil Pressure Manifold and Gauge

    I first posted on this subject in 2017 when I pulled the ammeter and the old charging circuit out of my Universal (M-25) engine panel. I wanted to replace the ammeter with an oil pressure gauge. This would require adding an oil pressures sender in addition to the existing oil pressure switch...
  2. S

    Oil pressure problem?

    After running my engine for about an hour on a trip this week to Put in Bay the oil pressure alarm came on indicating a pressure on 20 #. I shut off the engine looked for leaks and checked the dip stick and the water temperature. All was ok. So I restarted the engine and the pressure was at...
  3. S

    Low Oil Pressure Universl 5416, Ericson 30+

    I didn't like the idiot light set-up on the Universal 5416 when I became the new owner of a 30+ so I took out the sender and fitted in a proper adapter and oil pressure transmitter. To my shock, after fitting up the transmitter, the oil pressure reads about 1 lb or at most 2 lbs, even at high...
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    What is normal oil pressure range for Universal model 25XP?

    Hello group, I have a 1987 E-35 MK-3 with a Universal model 25XP engine. While running the engine yesterday, the oil pressure gauge was at 30, but after dropping to idel about one hour into our journey, the oil pressure alarm suddenly came on, and the gauge read 10. We boosted the throttle...
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