

| Subject: | Re: Oil Pump Replacement. |
| From: | Tyler Hardison |
| Date: | Thu, 5 Nov 2015 19:21:54 -0800 |
So to be clear, I'm adding the higher volume pump to keep the engine going for a few more months. I'm still saving for the motor replacement next year. :) On Thursday, November 5, 2015, Dennis Haynes <d23haynes57@hotmail.com> wrote: > Bearing wear is really a symptom of something else going on. I have seen > low oil pressure due to bad rod bearings, cam shaft bearings disintegrating > and the oil overheating. The most common cause of low oil pressure on the > water boxer is the case being shot. Many rebuilders or local shops > completely miss this. When the engine gets hot not only does the oil > pressure go down due the lower viscosity but the case expands and the main > bearing become loser causing oil pressure to be lost inside. When really > bad you can feel them under load, sort of a low speed rumble or groan. On a > tired engine an oversized pump may just add to the leaks and oil burning > due to the increased volume. When the tolerances are not there you will > more flow but not always more pressure. > > Dennis > > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com > <javascript:;>] On Behalf Of Stuart MacMillan > Sent: Thursday, November 5, 2015 9:04 PM > To: vanagon@GERRY.VANAGON.COM <javascript:;> > Subject: Re: Oil Pump Replacement. > > Yes, the question is why do you want to replace it? Trying to fix low oil > pressure with a new or bigger pump won't solve the underlying problem for > long--bearing wear. > > Stuart > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com > <javascript:;>] On Behalf Of SDF ( aka ;jim lahey' - Scott ) > Sent: Thursday, November 05, 2015 5:28 PM > To: vanagon@GERRY.VANAGON.COM <javascript:;> > Subject: Re: Oil Pump Replacement. > > yes, on all three types of engines that come in vanagons. > > I've never believed in replacing oil pumps myself much tho. > > perhaps a larger/higher performance one once in a great while. > > scott > > > > On 11/5/2015 2:46 PM, Tyler Hardison wrote: > > Can the oil pump be replaced with the engine in place? > > > > --t > > >
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