Since I'm from the school of the 'mechanically declined,' I'll ask the question: what benefits would one derive from having the bearing journals finished .001 inch undersize or having the tapped bodies be .008 inch oversize? Mark mjh -----Original Message----- From: Ron Waters <Ronbo97@home.com> >Quoting from the shop manual - > >A Maltese Cross stamped on the engine numbering pad indicates that engine is >equipped with a crankshaft which has one or more connecting rods and main >bearing journals finished .001 inch undersize. The position of the >undersize journal or journals is stamped on the machined surface fo a >counter-weight. Connecting rod journals are identified by letter R and main >bearing journals by the letter M. Thus, M-1 indicates that number 1 main >bearing journal is .001 inch undersize. also, a diamond-shaped marking >stamped on engine numbering pad indicates that tappet bodies are .008 inch >oversize. > >Ron > >----- Original Message ----- >From: <Modelrcer@AOL.COM> >To: <L-FORWARDLOOK@LISTS.PSU.EDU> >Sent: Tuesday, December 21, 1999 12:30 AM >Subject: [FWDLK] What Is It? > > >> Hi Gang >> >> Was looking at the 350cu block on the 58 Regal Lancer and right under the >> serial number is something that is shaped like the metal worn by the >German >> Red Baron flying ace. It kinda reminds me of a 4 leaf clover. Disregarding >> this poor description does anyone know what this is saying and what does >it >> mean? >> >> Much Thanks and MERRY CHRISTMAS TO ALL >> Mackey > >
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