Tom,
Strange, the usual leaks appear when running: oil cooler lines, turbo
return, filter canister, etc.
With that much oil coming out, it should be obvious when you get underneath.
Glad you didn't run it completely dry and have to get a donor....
Rob
'85 300D
Garden Grove, CA
On 12/1/12 4:50 AM,
diesel_mercedes@yahoogroups.com wrote:
> HUGE oil leak!
> Posted by:"
audiolaw@aol.com"
audiolaw@aol.com audiolaw
> Date: Fri Nov 30, 2012 9:16 pm ((PST))
>
> Just in time to fund a mechanic's Christmas shopping, I went to the
> downtown L.A. law library and left my 1981 300SD in the nice, underground, dry,
> clean parking lot for a few hours. Drove across town on the I-10 freeway,
> running smooth and silent (as silent as a 300SD with 370,+++ miles will
> run). Pulled into the Brentwood Village post office and noticed a steady
> stream of oil droplets on the pavement behind where I had turned into a parking
> spot.
>
> Got home, pulled into the garage and let it sit for 1/2 hour. saw what
> was apparently a lot of oil on the floor. Checked the oil, not a drop on
> the dipstick. Moved the car to a new spot in the garage. Next day there
> is a huge slick where oil has been flowing across the slope of the garage
> floor.
>
> Drove the Caddy (hearse) to Court the next day, parked in the same
> library parking spot. As I pulled in, I noticed that the space had a huge oil
> puddle, almost the length of the car. When I got home, I looked at the
> spot where I had first parked the 300SD. The oil slick there also looked
> almost car length.
>
> It appeared as if oil were dumping out of the back of the engine and
> flowing along the drive shaft where it then dropped onto the ground, the
> length of the drive shaft.
>
> This is completely new. Although it promises to be a messy job, I
> think that I'll put it up on jack stands and see if I can spot where the leak
> is.
>
> Anyone out there have a similar experience with the 617 engine?
> Sudden development of a major leak toward the rear of the engine?
>
> Recent work includes changing two glow plugs, a valve adjust, and
> replacing two of the rubber mounts for the air cleaner. No sign of leak from
> any of those jobs.
>
> ANY suggestions gratefully welcomed.
>
>
> Tom
>
>
>