

| Subject: | Re: ride height adjustment? (long post) |
| From: | David Kao |
| Date: | Sat, 18 Aug 2007 09:34:00 -0700 |
Have you looked at your shocks. Uneven worn shocks can give you a false feeling of a uneven suspension as you described. My 83.5 westy has a pair of uneven worn shocks in the front. Whenever I brake hard the driver side always sank a bit more than the passenger side. Just a thought. I am no expert in suspension. David --- Don Hanson <dhanson@GORGE.NET> wrote: > I know, "Check the Archives"...but my dial-up connection is so slow that > when I try to get something odd-ball out of the List Archives, it sometimes > takes me all dang morning to not succeed anyhow. > Problem: My 84 2wd van seems a bit 'off' in it's "stance". It is not > exactly 'even' in how it sits. With our racecars, we called it > "Corner-balanced". Ideally, each wheel would share an equal weight, giving > you an equal amount of traction at all four tires. In reality, most cars > are heavier at one end or the other..Examples would be...say,. the Olds > Tornado for a heavy front end weight bias and the Porsche 911 for a heavy > rear/front bias.. You can't do much about the F/R balance, but you can > adjust the side to side/corner to corner balance by adjusting ride height at > the wheels. That is what you always hear about on NASCAR TV broadcasts when > they talk about "loose, tight" and making an adjustment during a pit > stop..Those cars have easily accessed ride height adjustments that allow a > crewman to 'tweek' the ride height in a few seconds. Many vehicles have > 'coil over' suspensions, where the springs sit around the shock body and > rest on a threaded spring perch, allowing you to adjust the ride height by > moving the spring perch up or down. > So my van, if you look closely or pay attention as you drive in low > traction situations, it seems like the left rear and the right front wheels > are taking more load than the other diagonal corners..If you can picture the > van as a table with four legs, it would be like a table with un-even > legs..The table, you'd stick a matchbook under one or two legs and it would > be steady again..The vehicle, you need to extend the suspension at one or > two corners. Or, you would cut off one leg of the table to make it stable > again, or lower a corner of the van.. > Mine, the right rear wheel (or the left front) seems "light", so I want > to either extend that and put more of the load there, or lower the left > rear/right front to allow the right rear and left front to carry more load. > It is a bit difficult to visualize..but hold a book parallel to the floor > and rotate it around a bit, you will see the relationship between the > corners.."corner balance" In a racecar, we used four scales and actually > weighed the load on all four tires, and then adjusted the suspension for the > best balance we could achieve... > So on a van, is there any way to influence/adjust the suspension for > "length"...Not the right term, I know.."extension?" Ride height is the term > used for racing..but a van is hardly a race vehicle.. > Sorry if this has been discussed before and it's "in the archives"... > Don Hanson > ____________________________________________________________________________________ Moody friends. Drama queens. Your life? Nope! - their life, your story. Play Sims Stories at Yahoo! Games. http://sims.yahoo.com/
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