Here's a question from one of us engine-technology-challenged folks : Do all our late 50s Mopars have harmonic dampers or only some of them ? Is this the same thing as a harmonic balancer ? How would I know if mine was bad ? Where in the engine is this creature located ? And one more...do the 301/318/326 late 50s small V8s have one ? Thanks in advance, Ron ----- Original Message ----- From: "David Homstad" <Dhomstad@xxxxxxxxxxx> To: <L-FORWARDLOOK@xxxxxxxxxxxxx> Sent: Tuesday, January 22, 2002 2:10 AM Subject: Re: [FWDLK] Savannah's Day Out, Part II > Dan, > > There are a few places that rebuild old harmonic dampers. The rubber in them > can get hard, lessening the damper's effectiveness, or it may separate and > cause the timing mark to slip. A couple of places that offer a rebuilding > service to replace the rubber, including the sleeve on the worn seal area: > > Damper Dudes (800-413-2673) > Damper Doctor (530-246-2984). > > Dave Homstad > 56 Dodge D500 > > -----Original Message----- > From: Forward Look Mopar Discussion List > [mailto:L-FORWARDLOOK@xxxxxxxxxxxxx]On Behalf Of Dan Morton > Sent: Monday, January 21, 2002 10:02 AM > To: L-FORWARDLOOK@xxxxxxxxxxxxx > Subject: [FWDLK] Savannah's Day Out, Part II > > Just about the time I got the '55 Savoy home last night, I noticed a drop in > oil pressure at idle when waiting at a light. Nothing alarming, but > significant. When I checked the level several minutes after pulling in the > drive, it was close to the "add oil" level. Then I noticed that the chassis > crossmember under the crank pulley was wet with oil. I'd seen some oil here > before, but this was a lot. > > When I had the engine rebuilt, the NAPA guy warned me that there might be a > problem with the vibration damper -- there was some wear in it from the oil > seal over many thousands of miles. I stopped by to see him this morning, > and he told me that one way to address the problem would be to put an > aftermarket thin stainless sleeve over the shaft. He looked in his NAPA > book and FelPro book, but couldn't find anything listed for my old 230 6 > cylinder L-head. > > But he got me to thinking, and so I did some exploring on the web. It turns > out the Federal Mogul's National division makes a full complement of these > sleeves under the "Redi-Sleeve" brand: > > http://www.federal-mogul.com/national/index.html > > National does not sell to the public, but the guy on the phone was very > helpful. He told me that if I gave him the diameter of the Vibration damper > shaft, and its length -- he could tell me what to have a parts distributor > order (if, in fact, there is a suitable part). > > So, here's my question -- does anyone out there have these dimensions? > They're critical, because the sleeve is EXTREMELY thin (comes with a tool to > install). Too tight, and it will crumple while putting on. > > adTHANKSvance, > Dan, TWSAM > '55 Savoy
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