Vanagon EuroVan
Previous messageNext messagePrevious in topicNext in topicPrevious by same authorNext by same authorPrevious page (August 2000, week 5)Back to main VANAGON pageJoin or leave VANAGON (or change settings)ReplyPost a new messageSearchProportional fontNon-proportional font
Date:         Wed, 30 Aug 2000 23:27:30 EDT
Reply-To:     Wolfvan88@AOL.COM
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Robert Lilley <Wolfvan88@AOL.COM>
Subject:      Re: High Ratio Rockers
Comments: To: hannint@ix.netcom.com
Content-Type: text/plain; charset="US-ASCII"

In a message dated 8/30/00 11:19:34 PM Eastern Daylight Time, hanninkt@ix.netcom.com writes:

<< "Some people would like you to believe that this was beneficial in some way. Unfortunately, it is just the opposite, they will reduce reliability of the engine. Anytime extra weight is added to the valve stem end of the rocker arm such as a roller tip, it requires more spring tension to return the valve train to the closed position. Add more rocker arm ratio and it takes even more. When rocker arms are properly designed to not wipe against the valve stem (such as ours are) there is never a need for a roller tip." >>

The point of the Pauter roller tips is that the whole weight of the rocker arm has been reduced SO the overall weight of the arm is much less than the steel arms even with the roller tip. Plus they are talking about RACING engines TURNING 7000, 8000, 9000 RPMs, the WBX engine is limited to 5600 RPMs.

Robert


Back to: Top of message | Previous page | Main VANAGON page

Please note - During the past 17 years of operation, several gigabytes of Vanagon mail messages have been archived. Searching the entire collection will take up to five minutes to complete. Please be patient!


Return to the archives @ gerry.vanagon.com


The vanagon mailing list archives are copyright (c) 1994-2011, and may not be reproduced without the express written permission of the list administrators. Posting messages to this mailing list grants a license to the mailing list administrators to reproduce the message in a compilation, either printed or electronic. All compilations will be not-for-profit, with any excess proceeds going to the Vanagon mailing list.

Any profits from list compilations go exclusively towards the management and operation of the Vanagon mailing list and vanagon mailing list web site.