How do chevy torsion bars work

It may be that yours are worn out and need replaced, but I would try adjusting them up first. Torsion utility trailer axles offer a smoother ride and less maintenance. Leaf springs are more durable, less expensive and far easier to replace parts on. When raise the front end by turning up the torsion bars you affect the camber and toe in.

You also change the "spring rate" meaning the truck will ride stiffer. That being said when done in moderation a lot of guys get by without doing an alignment.

The main advantages of a torsion bar suspension are soft ride due to elasticity of the bar , durability, easy adjustability of ride height, and small profile along the width of the vehicle. A disadvantage is that torsion bars , unlike coil springs, usually cannot provide a progressive spring rate. Another name for a torsion bar is torsion spring suspension. Torsion bars are a kind of suspension used in most of the heavy load vehicles.

A torsion bar can also be called as torsion beam suspension and torsion spring suspension. Torsion Tweak. Torsion bars in trucks help absorb impact. This vertical arm attaches to the torsion bar by movable bolts. Tightening these bolts manually or with tools such as torsion keys can raise the bar and make a car or truck sit higher. There are several options for developing a front suspension and one such design commonly found on light and medium duty trucks involves the enigmatic torsion bars.

The technology affords the comfort and control of an independent suspension while remaining robust enough for tough truck duties. Additionally, the geometry of a torsion bar system provides ample space for the various other drivetrain components like engines and four-wheel-drive bits.

From there, you can make the desired minor adjustments. Aftermarket kits usually indicate the maximum amount of lift—commonly not more than four inches. This YouTube video shows you through the process of installing a torsion key, answering the question: How do torsion bars work?

Mark C. Bach has oil in his veins and remembers feeler gauges and brake springs. He has a love for all things that move, especially old-school muscle cars. Bach writes for a variety of outlets, including Chevy Classics and FuelCurve. Search for:. How Do Torsion Bars Work? Tell your friends:.

Occasionally, there may be a need to adjust the height of a vehicle. This is done by using the adjuster bolt located at the frame end of the torsion bar. The weight placed on the control arm of the torsion bar in unchanged when this adjustment is made. Once the torsion bar is manipulated in this manner, rides in the vehicle may feel somewhat stiffer. This is due to the new angle of the control arm. It is also a possibility that the adjuster bolts may have been wound too far.