Return-Path: Received: from portal.udlp.com ([207.109.1.80]) by truman.olsusa.com (Post.Office MTA v3.5.1 release 219 ID# 0-52269U2500L250S0V35) with ESMTP id com for ; Wed, 3 Mar 1999 10:19:01 -0500 Received: from portal.udlp.com (root@localhost) by portal.udlp.com with ESMTP id JAA23933 for ; Wed, 3 Mar 1999 09:20:53 -0600 (CST) Received: from ccmail.udlp.com ([128.254.66.12]) by portal.udlp.com with ESMTP id JAA23915 for ; Wed, 3 Mar 1999 09:20:49 -0600 (CST) Received: from ccMail by ccmail.udlp.com (IMA Internet Exchange 3.12) id 00257EC7; Wed, 3 Mar 1999 09:25:18 -0600 From: CHRISTOPHER_ZAVATSON@udlp.com Date: Wed, 3 Mar 1999 07:14:53 -0600 Message-ID: <00257EC7.C21254@udlp.com> Subject: Engine fasteners To: Lancair.list@olsusa.com X-Mailing-List: lancair.list@olsusa.com Mime-Version: 1.0 <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> << Lancair Builders' Mail List >> <<<<<<<<<<<<<<<<--->>>>>>>>>>>>>>>> >> Ed, The vast majority of fasteners use a plain flat washer against the non-rotating component and a lock washer against the rotating fastener. There are however exceptions to this with plain washer only installations and fasteners with no washer of any kind. The Lycoming parts manual spells out what combination is used for every fastener on the engine. Chris Zavatson N91CZ