

| Subject: | Re: Suspension for Off Roading |
| From: | Dave Mcneely |
| Date: | Sun, 16 Nov 2014 12:58:06 -0600 |
---- Brett Ne <brettn777@GMAIL.COM> wrote: > Neat trick...just make sure that you're not smoking the next time you let > air out of that tire! I think the initial flare up would exhaust the gasoline through combustion. But what do I know? mcneely > > On Sun, Nov 16, 2014 at 9:33 AM, Don Hanson <dhanson928@gmail.com> wrote: > > > I learned the trick from the Mexicans in Baja...in remote > > "Llanteras"...tire "shops"....often a side-room off a family dwelling with > > a palm thatch roof and no electricity. Tire changing done with irons and > > hammers. > > > > Getting the bead to seat and the tire to begin taking air without a > > fancy tire machine and all the stuff used by modern places.... > > I was dealing with a larger truck tire from my diesel pick up > > truck...hard enough to air up with tools, but I had seen the guys in Baja > > seating the tire beads on big semi trucks and bus tires this way also...so > > I did it..first time it worked fine... > > > > You pour about a shot glass of gasoline inside the tire after it is > > mounted for taking air. Often the little primitive Llanteras don't have > > high-flow unlimited compressed air...sometimes they even use hand > > pumps....so pushing and pulling the tire and rim as you attempt to fill > > it...that is not often possible...In my case, filling my pickup tire with a > > bicycle pump took me about 2 Coronas... > > Anyway....you pour the gas inside the tire and roll the tire/rim around > > to get the gas/air mxture in the tire just right....then you toss a kitchen > > match at it and jump back...The gas in the tire explodes and forces the > > bead to seat on the rim.....just like magic, it works! > > I've spent time in Baja tire shops and watched them do this as their > > normal daily way of saving some time....You don't need no steenkin' > > windlass or inflatable belt around the tread....Just a quick shot of Pemex > > in the tire and "Poof!"....you can put the air in, pronto! Amaze your > > friends and customers...look real macho.. > > > > On Sun, Nov 16, 2014 at 8:59 AM, Brett Ne <brettn777@gmail.com> wrote: > > > >> Please elaborate on your match/gasoline trick for seating the bead. > >> > >> On Sun, Nov 16, 2014 at 8:15 AM, Don Hanson <dhanson928@gmail.com> wrote: > >> > >> > Another consideration when working on your off road > >> suitability....Alloy > >> > wheels are more prone to damage than steel ones. Alloys will fracture > >> or > >> > fail when you hit the rim into a pothole or smoosh a huge boulder with a > >> > low air tire....Steelies, if they do get damaged off road, they can be > >> bent > >> > back often times....or at least enough to get the bead to seat for the > >> > tire, enabling you to keep moving. I have twice bent steel rims in Baja > >> > and broken an alloy aftermarket one. One of the steelies I bent, we > >> were > >> > almost 60 miles from pavement and there was nothing around. We > >> > straightened the rim with a rock and aired it up using our bicycle pump, > >> > with gasoline and a match to seat the bead....In Baja you may sit for > >> days > >> > on end until another vehicle comes along...often finding an appropriate > >> rim > >> > may involve long distances to help....I keep my rims in steel now. > >> > > >> > On Sun, Nov 16, 2014 at 7:43 AM, Dan N <dn92610@gmail.com> wrote: > >> > > >> > > Yes I do deflate the tires when I do off road - usually I take out > >> 10psi > >> > > and 15psi on sand - in any case I leave a minimum 20psi. As Dennis > >> > > mentioned there's a risk of damage to tires specially on the side > >> wall if > >> > > the road has a lot sharp rocks such as the one from Ubehe Crater to > >> the > >> > > Race Track in Death Valley. I always carry a 12V air pump, off road or > >> > not. > >> > > > >> > > On Sun, Nov 16, 2014 at 7:26 AM, Dennis Haynes < > >> d23haynes57@hotmail.com> > >> > > wrote: > >> > > > >> > > > Off roaders will air down the tires to improve traction and reduce > >> > > sinking > >> > > > on soft dirt, mud, and sand. As the pressure is lowered the contact > >> > patch > >> > > > increases. They will often air down low enough that the sidewalls > >> can > >> > > also > >> > > > provide a floatation effect, 12-16psi is common. The down side of > >> this > >> > is > >> > > > an increased chance of rolling the bead off the rim and having a > >> tire > >> > > > completely air out and hitting any type of sharp object can damage a > >> > tire > >> > > > internally. Note this approach is for low speed operation. > >> > > > > >> > > > You didn't say what tire you are using, size or type, If using a > >> > regular > >> > > > passenger tire you reach full capacity at ~35 psi. Above that you > >> are > >> > > going > >> > > > for handling or reduced rolling resistance. > >> > > > > >> > > > Dennis > >> > > > > >> > > > -----Original Message----- > >> > > > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > >> > Behalf > >> > > > Of Stan Shapiro > >> > > > Sent: Sunday, November 16, 2014 10:14 AM > >> > > > To: vanagon@GERRY.VANAGON.COM > >> > > > Subject: Re: Suspension for Off Roading > >> > > > > >> > > > Another question on suspension. I have a 90 Westy, 16 in wheels, > >> > > > Michelin tires, and Bilstein shocks from GoWesty. It is terrible > >> on > >> > > > washboard roads. I notice the 4 wheelers let air out of their > >> tires > >> > > > before going off road. Does anyone have any experience in > >> letting a > >> > > > small amount of air out for a washboard road?? If so, how much do > >> > you > >> > > > let out? Do you carry a 12 volt compressor to refill? > >> > > > > >> > > > Thanks > >> > > > Stan > >> > > > Idaho > >> > > > > >> > > > -----Original Message----- > >> > > > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > >> > Behalf > >> > > > Of Chris S. > >> > > > Sent: Saturday, November 15, 2014 2:58 PM > >> > > > To: vanagon@GERRY.VANAGON.COM > >> > > > Subject: Re: Suspension for Off Roading > >> > > > > >> > > > See Burley Motorsports' custom upper control arms that eliminate the > >> > > > finicky bushings. Also, for a good off road ride you may consider > >> > > > progressive long travel springs. I have Schwenk springs on my Syncro > >> > and > >> > > > they are wonderful. > >> > > > > >> > > > Chris. > >> > > > > >> > > > Wysłane z iPhone'a > >> > > > > >> > > > Dnia Nov 15, 2014 o godz. 14:47 Eric Wunrow <VW@ERICWUNROW.COM> > >> > > > napisał(a): > >> > > > > >> > > > > Hello: > >> > > > > > >> > > > > > >> > > > > I thought about posting this on the Samba but you all seem a bit > >> more > >> > > > civil… and helpful. > >> > > > > > >> > > > > > >> > > > > We are traveling full-time in a 1984 Westy we bought just months > >> > before > >> > > > leaving, and are about to end Month 16. Challenging, yes… and > >> perhaps > >> > > equal > >> > > > parts commendable and committable. But we are in for the long haul. > >> > > > > > >> > > > > I have had four alignments done in 12K miles. At first I thought > >> the > >> > > > mechanics weren't torquing the right upper control arm enough, as it > >> > > keeps > >> > > > coming loose and knocking toe way out… last time it was over AN INCH > >> > out, > >> > > > and now a few hundred miles later, it's out again and baking our new > >> > BFG > >> > > > ATs. Ugh. > >> > > > > > >> > > > > The easiest solution seems to be replacing the control arm bolts, > >> as > >> > I > >> > > > do not think Loctite will solve it in the proper way. But, if the > >> arms > >> > > need > >> > > > to come off anyway, and possibly new bushings are needed as well, > >> what > >> > > are > >> > > > my options for upgrading the suspension for constant dirt travel? I > >> > saw a > >> > > > gray panel Synchro at Buses by the Bridge in January with Fox shocks > >> > and > >> > > it > >> > > > looked like a great solution. I am willing to trade highway comfort > >> for > >> > > off > >> > > > road softness before parts start flying off at will. > >> > > > > > >> > > > > We hope to keep our Bus forever, and though we are short of funds > >> I > >> > do > >> > > > not necessarily want a quick fix. We have to rely on this Thing > >> (Ahem, > >> > > > sorry, Bus) for a long time and may take it around the globe. So > >> > > anything I > >> > > > can do for the long-term good is of prime interest, and getting to > >> > remote > >> > > > places is partly why we live in it. > >> > > > > > >> > > > > Also, if you know of anyone in So. Cal. or near Yuma capable of > >> this > >> > > > work (where we're wintering), I'm all ears. I found a cooperative > >> tire > >> > > > store owner in Pahrump who owns a few Vanagons, but have yet to ask > >> if > >> > > such > >> > > > an upgrade is within his realm. > >> > > > > > >> > > > > > >> > > > > Thanks in Advance, > >> > > > > > >> > > > > Eric > >> > > > > Eric Wunrow Pictures > >> > > > > 85 S Union Blvd, #Q123 > >> > > > > Lakewood, CO 80228 > >> > > > > > >> > > > > 303. 988. 8717 > >> > > > > VW@EricWunrow.com > >> > > > > >> > > > >> > > >> > >> > >> > >> -- > >> Brett in Portland, OR > >> "Albert" '82 VanaFox I4 Riviera > >> > > > > > > > -- > Brett in Portland, OR > "Albert" '82 VanaFox I4 Riviera -- David McNeely
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