

| Subject: | Re: Suspension for Off Roading |
| From: | Ralph Meyermann |
| Date: | Tue, 18 Nov 2014 07:08:15 -0600 |
I went 215/75/15 bfg all terrain for the snowflake that the 14" version doesn't have. Dunno why the 14" doesn't ? Velma 82 1.9L AAZ TD Westy On Nov 18, 2014 12:13 AM, "Dennis Haynes" <d23haynes57@hotmail.com> wrote: > The 27X8.5 tire is a "floatation" size designation. It is really about > 26.5" diameter. If you put one side by side with a 215/70-14 the height is > almost identical. Due to the stiff construction of the type of tire the > load capacity is different than other tires due to heating. It needs to be > at 50 psi to carry 1515 pounds as rated. That is also its maximum inflation > pressure. If you have the alloy or 6' steel wheels you can go to a > 225/70-14 which gets you to a 98 load index. Very had to find but there are > tires up to 225/75-14 or even 205/80-14. The 205/80 would be a load range C > or D truck tire. > > If going for wheels I would suggest going right for 16" Much more choice > of tires with adequate load capacities. 215/65-16 works well for those > looking for a tad more height and is still reasonable for the gearing and > brakes. > As for gear changes and stuff keep in mind the transmission was based off > a vehicle much lighter and lower powered. Any change including just larger > tires has an adverse effect on transmission life. Lowering engine RPM at a > given speed means increased torque and load. That means more stress, heat, > and over time broken parts. > > Dennis > > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf > Of Dan N > Sent: Monday, November 17, 2014 3:15 PM > To: vanagon@GERRY.VANAGON.COM > Subject: Re: Suspension for Off Roading > > unless there's another tire that I don't know... but with 27x8.5R14 it's > the largest diameter you can have with 14" rim... > > next step up would be 215/75R15 - the 215/75R15 here is 27.7x8.5R15 > equivalent so you have .7" more for the price 15" rims (x4) > > On Mon, Nov 17, 2014 at 10:51 AM, Eric Wunrow <VW@ericwunrow.com> wrote: > > > Thank You. > > > > My fronts are the 195/75 size, though I do like the 27x8.5 profile > > better… partly because I want as much ground clearance as possible > > (we've done some pretty wicked roads already, not a problem after 30 > > years backroading with street cars!). Going to 16" wheels would help, > > but unless I put in more horsepower, it seems prudent to not change > > gear ratios and make it harder to pull the bigger wheels. Maybe this > isn't as bad as I fear... > > > > Some have suggested the Too Tall springs, but not sure if that's a > > good look with small wheels. Hence my asking all of you, and the help > > is greatly appreciated! > > > > Eric > > Eric Wunrow Pictures > > 85 S Union Blvd, #Q123 > > Lakewood, CO 80228 > > > > 303. 988. 8717 > > VW@EricWunrow.com > > > > > > > > > > On Nov 17, 2014, at 9:49 AM, mcneely4@cox.net wrote: > > > > > Eric, not only is a 14" wheel with high profile tires an option, it > > > was > > original equipment on most Vanagons. On my '91, I currently run 195R14. > > That is actually a little taller profile than 80 -- maybe it is 83. > > Original equipment was 185R14, which would also be about 83 profile. > > This gives maximum sidewall height, and so in driving back country > > (quite feasible with the 2WD version of the Vanagon, unless one > > encounters deep mud or sand, or very steep going) both the tires and > > the rims are less susceptible to damage than either would be with lower > profile tires on. > > Air is a pretty good cushion. mcneely > > > > > > ---- Eric Wunrow <VW@ERICWUNROW.COM> wrote: > > >> Thanks, Jeff, that certainly makes sense. My comment about wheel > > strength was not about tire sidewall height, just wheel height vs. > > strength in absorbing the shocks off off-road travel. > > >> > > >> Am I wrong that a taller wheel can aborb more shock than a shorter > > wheel? If so, is a 14" wheel with higher-profile tires an option? > > >> > > >> Thanks! > > >> > > >> Eric > > >> Eric Wunrow Pictures > > >> 85 S Union Blvd, #Q123 > > >> Lakewood, CO 80228 > > >> > > >> 303. 988. 8717 > > >> VW@EricWunrow.com > > >> > > >> > > >> > > >> > > >> On Nov 16, 2014, at 3:08 PM, Jeff <vw.doka@GMAIL.COM> wrote: > > >> > > >>> Actually, it works the other way around. After 20+ years of off > > >>> road > > racing (Baja 500 - 1000, etc.), I can assure you that the higher > > profile of the tire helps protect the rim from damage. > > >>> > > >>> Just look at the rim/tire combinations that are run by serious off > > roaders. Off course, they also use bead locks... > > >>> > > >>> Cheers, > > >>> > > >>> Jeff > > >>> > > >>> > > >>> -----Original Message----- > > >>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > > Behalf Of Eric Wunrow > > >>> Sent: Sunday, November 16, 2014 1:09 PM > > >>> To: vanagon@GERRY.VANAGON.COM > > >>> Subject: Re: Suspension for Off Roading > > >>> > > >>> Good advice. I have the alloy 14-inchers from VW and do wonder how > > tough they are that said, I've hammered them quite a lot and they're > > still straight. > > >>> > > >>> I believe that the larger the wheel is, the more one can punish > > >>> them > > without failure, and I suspect this is true of the alloys as well. Not > > sure which way I'll go when upping to 16"... > > >>> > > >>> Eric > > >>> Eric Wunrow Pictures > > >>> 85 S Union Blvd, #Q123 > > >>> Lakewood, CO 80228 > > >>> > > >>> 303. 988. 8717 > > >>> VW@EricWunrow.com > > >>> > > >>> > > >>> > > >>> > > >>> On 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. > > >>>>>> > > >>>>>> Wyslane z iPhone'a > > >>>>>> > > >>>>>> Dnia Nov 15, 2014 o godz. 14:47 Eric Wunrow <VW@ERICWUNROW.COM> > > >>>>>> napisal(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 > > >>>>>> > > >>>>> > > >>>> > > >>> > > > > > > -- > > > David McNeely > > > > > > > > > > > >
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