It will allow you to calibrate the wheel alignment professionally. So, the best way to measure ride height accurately is to follow the instructions of the manufacturer. Some people verify that they use factory specifications of ride height and do not examine the actual ground clearance. But they may also need the weight of the vehicle The ride height targets of a few 3D alignment systems like Hunter Elite TD can be attached and measure it automatically during the alignment process, at a right point of time. RC camber gauge ride height gauge metal for RC car model parts accessories Measure RC car height and wheel rim camber, etc High upgrade parts for your model. The ride height of Mercedes can be measured in angles by using Romess tool for this purpose. So, you must have a set of weights as an accessory for alignment, if you are providing wheel alignment services. There are some other vehicles which ask to weight the car with a full tank of petrol and a passenger to help in measuring their ride height. Certain companies like Renault and Citroen ask to measure from the sill/sub-frame to the ramp whereas vehicles like BMW ask to measure from center to arch of the wheel The use of humble tape can be the easiest way to measure ride height of most vehicles. The methods and location of measuring ride height may vary depending upon the type of vehicle and its company. Though this information can be found in the manufacturers’ manuals, still you must know the software of certain alignment systems includes this data too.įor instance, the system of Hunter will alert you and provide stepwise guidance at the appropriate time, through supportive diagrams and notes, during the process of wheel alignment. But it can affect camber, toe, readings of the angle of inclination of steering wheel and caster if measured beforehand. Of course the ground or suspension jig should be perfectly. You now have ride height and everything should be relative to the ground. In the front measure from the center of the spindle and in the rear measure from the center of the axle. During this check, you should focus on the condition of the tire and depth of its treads along with the pressure in the tires and the condition of bush and components of suspension as they can affect the ride height of that car.Įxperienced people usually overlook ride height as it is not necessary to measure for every vehicle. Take the radius of the tire diameter and use these measurements to set the distance from the ground. How to Make Your Car Handle by Fred Puhn is an old but good book with some ideas about measuring and adjusting ride height.Įnter your vehicle information to find products for your vehicle.Before starting the process of aligning the wheel, performing a pre-alignment check is as important as the ride height. Once you have confirmed the lowest part of your car, use calipers to get the measurement. The minimum ground clearance might be anywhere, but it is often the exhaust system, or the bumper, or plastic shielding, or the differential housing, or a chassis brace. Ground clearance is almost the same thing as ride height, but it is measured simply from the lowest part of your car to the ground. When you get the measurement WRITE IT DOWN, both the measurement and the details about how you took it. Have the car passenger load as it usually is (ask a friend), and an average tank of gas, say half a tank. Obviously changes in the wheel size and tire size will affect the measurement. Some manufacturers may recommend measuring from the frame rail to the axle or a suspension control arm. You might be measuring from the rocker panel (lowest body panel betwen the wheel wells) to the ground, or the fender lip to the ground, or from the bumper to the ground. Check the manufacturer literature that came with your vehicle. Make sure you know where the measurement is supposed to be taken. Of course, you may be going off spec for a reason-lowering for handling and appearance or raising a truck for offroading-and in that case it becomes even more important to know exactly what you are doing. Your manufacturer specifications, found in the manual, are the place to begin. Question: What is ride height and how do I measure it?Īnswer: Ride height is the space between the base of your tire where it touches the ground and the underside of your vehicle.
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