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Oil pressure

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acd17toy View Drop Down
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Joined: 11 Sep 2009
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Post Options Post Options   Thanks (0) Thanks(0)   Quote acd17toy Quote  Post ReplyReply Direct Link To This Post Topic: Oil pressure
    Posted: 25 Jun 2022 at 6:12pm

  What is a ideal oil pressure reading for a WD45D that has a couple of thousand hours on a rebuilt engine using 15w 40 motor oil at operating tempt of 190 degrees?
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DiyDave View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote DiyDave Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jun 2022 at 8:35pm
General rule of thumb is 10psi/1000rpm...Wink  If its on the r of the normal range, in the original AC guage, its OK...Thumbs Up
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Ed (Ont) View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Ed (Ont) Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jun 2022 at 9:38pm
Check my post below. It is on a gasser tho. Mine went up to the "l" on normal with fresh 15-40 rotella and new filter.
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MACK View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote MACK Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jun 2022 at 10:00pm
The diesel should run 50-60 psi @ full throttle.                  MACK
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Ed (Ont) View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Ed (Ont) Quote  Post ReplyReply Direct Link To This Post Posted: 25 Jun 2022 at 10:07pm
Was the oiling system on the diesel similar to gas or full pressure?
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MACK View Drop Down
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Post Options Post Options   Thanks (1) Thanks(1)   Quote MACK Quote  Post ReplyReply Direct Link To This Post Posted: 26 Jun 2022 at 7:14am
Diesel was a full pressure system. Filters were a bypass filter.                MACK
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