Date: Sat, 6 Mar 2010 16:54:17 -0800
Reply-To: Don Hanson <dhanson928@GMAIL.COM>
Sender: Vanagon Mailing List <vanagon@gerry.vanagon.com>
From: Don Hanson <dhanson928@GMAIL.COM>
Subject: Re: Now what have I done.... Flashing oil light??
In-Reply-To: <4B92F658.6090305@pottsfamily.ca>
Content-Type: text/plain; charset=ISO-8859-1
Does the oil pump need to be "primed" somehow? Could it be turning it's
gears in air rather than in your oil system?
Don Hanson
On Sat, Mar 6, 2010 at 4:42 PM, Greg Potts <greg@pottsfamily.ca> wrote:
> Hi Volks,
>
> I spent what I thought would be a productive day out in the driveway and
> was able to solve the leaking oil pump cover.
>
> As it turned out, the pump cover gasket had come apart and there was a
> section missing from one side of it, which was probably the cause of the
> leak. But I also noticed a sizeable smear of galled metal embedded in
> the pump cover that had come from one of the pump gears. Not a good sign.
>
> Now, as it happens I do have a pair of surplus 1.9L longblocks here
> awaiting teardown and disposal. So I pulled the oil pump out of each of
> them and compared it to the one from my van... One cover plate was only
> slightly better, the other was near perfect. So I opted to install the
> near perfect one, along with the pump itself.
>
> I fished a fresh cover plate gasket out of my spares pile and set to
> getting it all back together. As usual, getting the exhaust back in
> place was pretty frustrating, but eventually I was able to get it all
> back together, top off the fluids and turn the key.
>
> It's ticking like it has a sad lifter. No worries, that will pump up and
> go away soon enough. It's also steaming a lot as the spilled coolant
> burns off the exhaust pipes. But then I notice the flashing oil light on
> the dash, and I shut down the engine.
>
> Turn the key to ON, and the light flashes. Start the engine, and it
> still flashes; it doesn't go away with more RPMs.
>
> I double-check the pressure sender wiring, and it's intact. Kind of a
> longshot, as I never touched it today and it was fine yesterday. I
> suspect something might be wrong with this oil pump; though I can't
> imagine what. I didn't have oil pressure problems with the donor motor
> before it was pulled, and the gears and plate looked to be in better
> condition than what I had. But this is new territory for me, and there
> might be more to this than I expected.
>
> I checked the archives and don't see anything directly relating to this.
>
> I have an VDO oil pressure gauge set-up attached to my baywindow van; I
> am thinking that tomorrow I will remove the sender and intall it on the
> vanagon and see what's really happening back there.
>
> If anyone here has any helpful advice I'd REALLY appreciate it.
>
>
> Happy Trails,
>
> Greg Potts
> Toronto, Ontario Canada
> 1973/74/79 Westfakia "Bob the Tomato"
> 1987 Wolfsburg Weekender Hardtop
> www.busesofthecorn.com
> www.pottsfamily.ca
>
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