

| Subject: | Re: Engine rebuild break-in |
| From: | Dennis Haynes |
| Date: | Wed, 21 Aug 2002 21:45:05 -0400 |
I would never run a modern engine on non-detergent oil. Who is someone kidding? I also doubt there is a problem with the rings seating, although you may have cheap rings. I find the "three piece" oil control rings often used do allow more oil to be consumed probably due to the cylinders laying on their side. Another possibility is that the intakes valves or guides are worn-oversized allowing oil to get sucked down the guide. I'll also bet the slinger/washer that belongs on the intake valve stem iis not installed as it does not come in any gasket kit. They are still available through VW, The part number is 113-109-619. Make sure you are not overfilling the engine. Keep the level between the marks. No reason to keep it at the upper mark as this can increase consumption and will raise oil temperatures. I've found that 4.5 quarts is all the oil needed at changing time. BTW, I bought my van new, (87 Syncro Camper) and it has always used some oil. It seems to use more during local use. I remember my first long trip with it from Long Island to Rochester NY using 1 quart each way. Engine just turned 190K yesterday. Now using ~1 quart every 1,000 to 1,500 miles, Using Mobil-1 15w-50. Dennis -----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of mike Sent: Wednesday, August 21, 2002 12:15 PM To: vanagon@GERRY.VANAGON.COM Subject: Engine rebuild break-in Vanites, My engine uses a qt of oil every 800 miles, acts like the rings never seated. I got a rebuilt 2.1 from a reputable rebuilder. Ran it around town, no full throttle for 1000 miles then had the valves readjusted. Ran it around town for another 100 miles then took it cross country, 8000 miles in 23 days. Changed oil every 3000 miles, Castrol 20-50 and Mann filters. Per the rebuilder's suggestion I ran straight 30 wt for the last 3000 miles, still uses a quart every 800 miles. Now he suggests using non detergent 40 wt. Which I'm doing. Any other ideas out there on how to get the rings to seat? Mike
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