I think that switch connected to manifold vacuum is the cut out switch for the overdrive. It's not on the throttle rod, like on the big cars (classic, ambo.). I have a 63 TSM Tom but I'm not parting with it. You never know when another little breadbox Rambler will cross my path. Joe Fulton Salinas, CA --- farna@xxxxxxx wrote: > My replies mixed in with original! > > > -------------- Original message > ---------------------- > From: Tom Jennings <tomj@xxxxxxx> > > > > Yeah, it's not a real worry. I am puzzled by the > concerns over > > lack of zinc (ZDDP) in modern oils. While it's > hard to get > > hard data about lubrication (why is that?!) it > does seem the > > zinc is for extreme cases, eg. metal on metal > caused by heat, > > hig shear, etc, and not just cold/startup. It just > seems that > > in a low-performance, high-clearance motor like > the 195.6, the > > gains of modern oils (life, lubricity, stability, > blah blah) > > totally outweigh the possible disadvantages. > > I don't think it's as much of a concern as the > Strokers group believes. It's a concern for break-in > for sure, but after that I think it's a moot point > for stock engines. Hi-po built engines with high > valve spring pressures might run some risk though. > Diesel oils have something replacing the zinc since > diesels have high pressures on the bearings, but > might not be as much pressure as on a cam and > lifter. Most car engines do have roller lifters now, > but there are way to many older ones on the road > that use regular old flat tappets, and to many > industrial engines (like lawn mowers) also for oil > companies to not have a substitute -- soon if not > already. Our government will announce a "plan" on > occasion and enact it sooner than companies can > react though. > > > > > > > I have a fantasy of driving this thing to Irvine, > 45 miles each > > way, but I do have other cars so it wouldn't be a > hard-core > > commuter. I take it slow 60 - 65mph max (to the > consternation > > of O.C. drivers, 80mph with cellphone glued to > ear, screw those > > people!), it's all flat and level and never gets > THAT hot here. > > A good cooling system, ignition and modern > maintenence it should be > > fine. > > > I agree, that's not a long drive at all! The water > pump will start leaking before it quits, so you'll > have some warning. An hour away isn't to much to > just fill it up, drive 30 minutes, stop to cool off > then fill up again to get it home if necessary. But > you might want to get a spare water pump now -- > especially since you'll be running the one that's > unknown in it. > > > > > > > I have a brand-new-in-box MARK TEN capacitive > discharge ignition, > > it will take more restraint than I have to not > install that! It's > > just too cool! Complete with manual, warrenty > card and window > > sticker! 1974 high-tech! > > > > If the capacitor(s) is still good do it! Would be > super cool I think!! > > > > > Get > > > rid of the stock muffler and put a 2" pipe front > to back. Even > > > a modern 2" in/out muffler (not turbo type) will > flow more than > > > the stock one with that 1.25" tailpipe!! > > > > It's bigger than that, isn't it?! It is small, > also very rusty, > > but it will have to last a little while. It's all > intact for now. > > But you're right, even 2" would be an improvement. > > It might be 1.5", but I'm pretty sure it's 1.25". I > do remember that the head pipe is 1-7/8" -- it fits > perfectly INSIDE a 2" pipe. I used the stock > headpipe and welded 2" in right after the curve. > > > > > Don't forget to read up in the TSM on the > Twin-Stick -- > > > it's really a five speed!! > > > > I drove one before, I really enjoyed it. With > these old trannies, > > you don't get to shift fast. With the manual > everything, clutch > > pedal, two levers, you just move along in city > traffic... at a > > slower pace, not so much HP, as overall pace. I > drive slower > > in my 63 Classic, not because it's slow, but > because it's a > > total pleasure to drive this big, silent, smooth, > soft-sprung > > thing... luckily I'm enough of a curmudgeon to > willfully > > ignore all the in-a-hurry losers around me not > enjoying their > > drive. Their lifestyle choice, not mine! > > > > > > Hey, maybe you know... mine's got a vacuum switch, > mounted on > > the passenger side inner fender. Two wires run > into the harness, > > a steel line and hose runs to the manifold. It's > not in the 62 > > TSM, and I don't have one for 63 (yet). Any idea > what it's for?! > > The Twin-Stick. Might not be in the stock location? > I'll check the 63 TSM when I get home if you like -- > send me an e-mail if you need me to do that. I know > there is at least one vacuum switch on the > Twin-Stick. > > > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://www.amc-list.com/mailman/listinfo/amc-list > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list