Flat out performance from the Mercedes Benz Control Arm
by Logan Taft on 2007-09-24A top-of-the-line breed of luxury vehicle like the Mercedes Benz is not only noted for its posh styling, powerful engine performance or functional accessories. The over-all driveability makes makes safety and comfort a by-word to the premier automaker. Hugging every curve with such ease and riding the wind on cruise control, the suspension system work up to specs to exceed expectations to the full satisfaction of the driver and passengers, as well. Such system is used to dampen the shocks encountered during travel and suspend the vehicle’s spring weight. It may come with a barrage of components, with each one performing a specific task for a smooth, comfortable suspension activity. A critical part that carries the brunt is the Mercedes Benz Control Arm.
Otherwise known as the wishbone or A-arm of the suspension system, the Mercedes Benz Control Arm is responsible for the precise control, handling and balance of the driveability of the vehicle. It almost a flat and roughly triangular member (sub-frame) pivoting in two places. The broad end is attached at the frame while pivoting on a bushing. On the other hand, the narrow one is tucked to the steering knuckle pivoting on a ball joint.
There are up to four Mercedes Control Arms that are snugged fit between its rear axle billet and frame. The lower control arms does the suspension function, setting parts with rotational movement as the vehicle makes turns on corners. The result is a hassle-free dispersing of the chassis flex, making specs performance for the suspension system. Built with cylindrical bushings for a less-friction feature to enhance handling, the Mercedes Benz Control Arm synchronizes all four tires to the motion of the vehicle. Such shock-absorbing capability improves steering and less tire wear-out with the less-traction contact surface as the rubber comes in contact with the road.
Another function of the Mercedes Control Arm is to enable the coil springs up to challenge of responding to the wheel and axle assembly during hard-hitting encounters with bumps, potholes and other for of extreme road conditions. It happens when pivots at the other end of the control arm (attaching the parts to the chassis) enables an up and down motion of the coil springs to absorbs the pressures and other shocks as the vehicle traverses these kinds of road conditions.
Attached at one end of the Mercedes Control Arm is a control arm bushing, a metal cylinder with rubber center and tubular metal cores that helps in reducing friction and wear. It restrains the motion of the mechanical parts. Located at the front and the rear part of the suspension assembly, the front bushing improves handling, enabling for quick steering response and greater vehicle control. Rear-end bushings regulate wheel hop while increasing cornering control. It also maintain alignment on- and off-road, as well.
With wear and tear coming in the way constantly, the Mercedes Benz Control Arm may reach its defective point in the form of rut and flex. One way to maintain optimum suspension performance is replacement. When availing of replacement Mercedes Control Arms, they usually come in pairs to share the pressure of dispersing flex across the chassis. Aside form that, regular checkups and replacements must be undergone. Dealerships provide a variety of makes for different models and years of the Mercedes. Online auto parts dealerships have deals and discounts plus updated catalog on these parts.
About The Author: Logan Taft, a Los Angeles native, is a freelance writer who loves to read and an avid car magazine collector. He is very in to cars and loves to write all about it.