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Date:         Mon, 4 Feb 2013 18:33:56 -0800
Reply-To:     James Flournoy <fleurdnoix@HOTMAIL.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         James Flournoy <fleurdnoix@HOTMAIL.COM>
Subject:      Re: Old Hydraulic WBX Lifters
In-Reply-To:  <511058F8.7000100@charter.net>
Content-Type: text/plain; charset="iso-8859-1"

parkerizing is to hold oil it does not harden

> Date: Mon, 4 Feb 2013 19:57:28 -0500 > From: mbucchino@CHARTER.NET > Subject: Re: Old Hydraulic WBX Lifters > To: vanagon@GERRY.VANAGON.COM > > I have rebuilt many VW engines and used reground lifters most every > time. They aren't ground square, that won't allow the lifter to turn > with each cycle. They are ground with a very slight dome shape. One > way to tell if lifters are worn is to place two lifter faces together. > If they sit flat against each other, they need replacement or > regrinding. They should rock a little when they have the proper dome > shape. The main problem with regrounff lifters is that the surface > hardening, nitriding or Parkerizing is only about 3 thousandths deep. A > regrind to get this slight rock back will take them beyond this hardened > surface into the softer, normal metal below. So, some folks have them > Parkerized again after grinding for longest life. Some rebuilders don't > care if you get the longest life out of your rebuild. Some rebuilders > try to maximize profits while minimizing what you get for what your > paying. Remember, you don't always get what you pat for, but you always > pay for what you get. As always, Caveat Emptor! > > Mike B. > > On 2/4/2013 7:41 PM, Dennis Haynes wrote: > > Back in the old days of engine rebuilding lifters were rarely replaced. The > > only real wear item is the face which in many engines will wear in and seat > > to the cam. The faces can be ground square and like new again on a "surface > > grinder". Waterboxer lifters are available new for a reasonable price. So > > except for saving a few to deal with a real failure in an otherwise healthy > > engine they may just be taking up space. To use this way you also need those > > collapsible pushrod tubes. If storing them keep them submerged in some type > > of oil or solvent so they don't rust. > > > > > > Dennis > > > > > > -----Original Message----- > > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of > > Kenneth Lewis > > Sent: Monday, February 4, 2013 12:32 PM > > To: vanagon@GERRY.VANAGON.COM > > Subject: Old Hydraulic WBX Lifters > > > > Is there any sense in saving these? > > > > Cleaning out the garage this weekend I found a large coffee can full of > > them. > > > > Ken


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