All F1 cars run with at least a few degrees of positive caster angle – as far as I am aware there is no need to use a negative angle – and in some cases it can be over 10 degrees. On this channel you can get education and knowledge for general issues and topics A Guide to Positive, Negative & Zero Scrub Radius, Other Ways to Improve Performance and Handling. Negative Caster By contrast, a negative caster can involve forward tilting, so that the rear part of your pivot point is more pronounced; this means that you can often turn your wheel further from a straight ahead position, which can help with banking and corners. Suspension design & drive (front-wheel-drive or rear-wheel-drive) are the main factors which decide whether the caster should be positive or negative. Negative caster has a lower pivot point behind the upper pivot point, and zero caster means the steering axis is perpendicular to the ground. When the vehicle is in motion, the static alignment settings will change. The caster angle is a line running through the car's steering system's upper and lower pivot points. In order to adjust caster, the ride height, caster, camber, and toe must all first be measured since each one affects the others. Negative caster would help with this. In this test, a bubble gauge on the wheel hub measures caster. The most common example of positive caster is a shopping cart. Adam has 8 years experience as a mechanic, working on hybrids, diesels and gas-powered vehicles. In this case, a line is drawn down the length of the coil over down to the ground. If you’re looking for a cheap way to get a little more out of your car, adjusting your caster angle might be just what you need. This causes heavier steering or greater difficulty in turning the steering wheel (only noticeable in vehicles without power steering). Ever been in an old car that has very heavy steering? Vehicles with negative caster suffer from reduced stability and poor handling. Camber refers to how much the wheels “lean” in towards the car or out away from the car when looking straight on at the front of the car, into the grill. In practice, the larger this angle gets, the tougher it is to steer and turn. Caster. Caster affects the steering ease and the stability of the vehicle in a straight line. I currently work at an EVO shop, and the track guys are always playing with the front upper mounts to get the front struts to rake rearward more. Notice the inward (negative) angle of this Ford Mustang drift car's front wheels. Depending upon wheel orientation, Camber can be of three … Do not confuse this with camber which is the inward or outward tilt of the wheel. It also causes a camber gain (less negative camber) when steering on the outer wheel and thus improves vehicle behavior in cornering. When you take your … Negative Camber occurs when the wheels lean toward the center of the vehicle at the top. Forget positive camber, it will only reduce handling and … A larger contact patch means more grip, and that’s never a bad thing. But unless you have a vehicle without power steering, you won’t even notice the difference. But everything gets a little clearer when you realize we’re talking about the upper and lower mounting of the hub assembly in relation to your tire. This angle is very important for the cornering performance of the vehicles. As the front end raises, the caster angle becomes negative, and as the front suspension compresses, caster gets more positive. Welding is a process of joining similar and dissimilar metals or other material by application of heat with or without application... You cannot alter the suspension system of your vehicle to accommodate one component over the other. The negative caster set up was the only way they could pull this off. Δωρεάν προπονητής λεξιλογίου, πίνακες κλίσης ρημάτων, εκφώνηση λημμάτων. The benefit of this angle is for making turns around corners because the wheels and tires are positioned better for this purpose. A second line is then drawn vertically down the centre line of the wheel. What is Scrub Radius? There are several advantages to a vehicle with a positive caster — these include increased steering angles and better straight-line tracking. Modern cars use positive caster in order to resist the unintentional turning of the vehicle or wandering/straying from the intended path when traveling straight at speed. The self-aligning torque and straight-line stability that is characteristic of positive caster are absent in a negative caster setting. A Quick Summary of Caster Angle: Keep it Positive. Once the caster is adjusted to your liking, check the camber, toe, and ride height again and make necessary adjustments to ensure that all measurements are within spec for the vehicle. A zero caster isn’t bad, but it doesn’t do anything to improve performance either. While adjusting your caster angle by a few degrees is one of the most effective ways to get more out of your vehicle, there are other tips and tricks you can use to set your vehicle over the top. Just know that any significant upgrades to your vehicle’s engine will need you to tune your vehicle to prevent engine damage. The change in angle can prevent the car from performing as it should by locking (or failing to engage) your braking mechanism as it should. This axis connects the lower pivot point (often the lower ball joint) with the upper pivot point (often the upper ball joint) and forms an angle with the vertical line going through the lower pivot point. If the king pin centre line meets the ground at a point ahead of vertical Centre line then it is known as Positive Caster. As long as your vehicle has power steering, and unless you drive a Model T or other antique vehicle, there are no disadvantages to positive caster. G'day All, My car is lowered using Tony Harts spring kit and has 15" TR6 wire wheels fitted. Generally, road car runs cross-caster, neutral caster or positive caster, rarely a negative caster. With a negative camber set for the angle, it positions the tires and wheels to make smooth turns when you’re in a hurry. A vehicle’s suspension geometry has three common measurements, which can often be adjusted, called caster, camber, and toe. Positive caster has the wheel of the vehicle in front of the upper pivot point, And the wheel is behind the upper pivot point with negative caster. The front steering forks on a motorcycle are an easy-to-see example of how caster works. The angle between the two lines is the caster angle of that wheel. Caster is positive if the line is angled forward, and negative if backward. There are two types of camber that your wheels can have; negative camber and positive camber. This will benefit anyone who cares about turning quickly around corners. The only advantage to negative caster is that it’s easier to turn the steering wheel. Weather changes drastically alter your tire pressure, and unless you’re keeping an eye on it, you’re losing traction every time you step in your vehicle. Self-aligning torque is created when a portion of the vehicle’s weight is behind the tire, helping to position the tire straight ahead. Don't mean to hi-jack the thread but is positive caster the same as being raked rearward (like the front forks on a bike). Due to this caster angle, a … If a car is set up with positive camber, the outside wheel will gain negative camber during cornering. They … It sounds simple, and it is, but drivers often overlook it. As you may have guessed, negative caster is the exact opposite of positive caster. If you are operating a negative camber, then the angle can cause the brakes to lock up on some vehicle setups. In this guide, we break down everything there is to know about caster angle, it’s different types and the various handling effects it has on your car. Steering is slightly easier than positive caster and marginally harder than a negative caster. Hier die Übersetzung Englisch ↔ Deutsch für negative caster angle nachschlagen! Or the position of the lower pivot point relative to the upper pivot point. Technically, the negative caster is the opposite of the positive one. Caster angle affects the camber of the wheel during steering. To begin, you should know there are two types of camber: positive and negative. You have no toe if the tires are parallel to each other, along the direction of the car. When looking at the wheels of your car, you may notice that they sit at an angle. Self-aligning torque happens when the lower pivot point is farther forward than the upper pivot point and the force is then applied to the front wheels to make the wheels want to return to their neutral position in a turn. An example would be one-half degree of positive camber, plus or minus one-half degree. While camber gets all the attention, a more effective way to tighten up the handling of your car is to adjust it’s caster angle. If the caster is out of adjustment, it can cause problems in straight line tracking. I just … But what is caster angle, and how does it affect your ride? [citation needed] This is because it places the tire at a better angle to the road, transmitting the centrifugal forces through the vertical plane of the tire rather than through a shear force across it. If the vehicle has power steering, they opt for positive caster, and if they don’t, they use negative caster — it’s just that simple. A positive caster angle has a slew of performance advantages that can take your vehicle to the next level. That’s because vehicles with power steering tend to have a positive caster, and vehicles without power steering typically have a negative caster. This makes a vehicle easier to drive with a better steering response and directional stability. A final change you can make to improve your vehicle’s handling is to keep an eye on your vehicle’s tire pressure. Caster measures the angle from top to bottom of the steering axis related to … Caster is whether the bottom of the suspension is forward of the top of the suspension (positive caster) or rearward (negative caster). It typically occurs when the suspension needs to compensate for roll that's induced when there is a reduction in the wheel's contact area. Caster is the angle of this steering pivot, measured in degrees, when viewed from the side of the vehicle. The caster angle on a car. Man unterscheidet den Sturz bezüglich der Fahrbahn und den Sturz bezüglich des Fahrzeugs. When there is a negative caster set, the steering axis slants in back of the vertical axis toward the front of the vehicle. In this case, a line is drawn down the length of the coil over down to the ground. The self-aligning torque and straight-line stability that is characteristic of positive caster are absent in a negative caster setting. Toe Toe is the angle the tires are rotated around their vertical axis, looking at them from above the car. You have toe-in when the tires point in towards each other, and toe-out when they point away from each other. This makes a vehicle easier to drive with a better steering response and directional stability. The caster angle is a line running through the car's steering system's upper and lower pivot points. Because of this, you’ll typically find negative caster in older vehicles with outdated steering systems. The primary benefits of the positive caster are improved straight-line … Positive Caster:- Positive Caster. Negative caster angle isn’t a setting used by modern road cars. If it points aft, then you have a positive caster angle, and if it points forward, you have a negative caster angle. Caster angle affects the steering, allowing the wheels to run straight and causing them to self-center after a turn, as well as determining how … Negative caster results in lighter and easier steering but reduced stability when driving in a straight line. Just remember, positive caster is a positive thing while negative caster is a negative thing. Required fields are marked *. A symptom of the negative caster is a sloppy or loose-feeling steering wheel (which is a lot less common than a hard to turn the wheel). As an Amazon Associate we earn from qualifying purchases. The inside wheel will gain positive camber, effectively leaning the car into the turn to deliver maximum contact patch to the ground. Kostenfreier Vokabeltrainer, Konjugationstabellen, Aussprachefunktion. Also, there was no power steering back then, so automakers had to figure out a way to make the steering wheel feel lighter for the drivers. ), The Difference Between a Shock and a Strut. While camber is the side-to-side tilt of your tire, caster, also known as “mechanical trail” is the front to rear positioning. You should never intentionally adjust your car’s suspension in a way that gives it a negative caster angle. The caster angle effects a vehicle's steering effort, stability at high speeds and cornering effectiveness. A second line is then drawn vertically down the centre line of the wheel. We may be given a small commission when you purchase a product from our site. Negative caster has a lower pivot point behind the upper pivot point, and zero caster means the steering axis is perpendicular to the ground. As this happens, the bottom areas of the tires do not touch the road as much. While the front wheels are lifted off the ground, the wheels are turned in and then out by 20 degrees. Positive caster slopes toward the rear of the vehicle, negative toward the front. You get slightly worse handling than positive caster and somewhat better handling than negative caster. Generally, a Camber around 0.5-2 degrees is given on the vehicles. Positive Toe; 2. Radsturz oder Sturz ist ein Begriff aus der Fahrwerkstechnik.Als Sturz bezeichnet man den Winkel zwischen der Radmittelebene und einer Senkrechten auf die Fahrbahn. Power steering is usually necessary to overcome the jacking effect from the high caster angle. Or maybe you’re trying to figure out why your vehicle isn’t handling right after that last tire change and don’t want to spend a ton of money trying to improve it. Wheel Alignment: Caster Angle. Caster angles over 7 degrees with radial tires are common. Im fahrzeugfesten System ist der Sturz positiv, wenn die Oberseite des Rades nach außen geneigt ist. Negative camber is seen when the top end of a car's wheel is pointed in towards the center of the car. Negative Camber Angle. Because of the severe side loading of tire, the tire deforms and typically more heavily loads the outside edge of the tire than the inside edge. When the word “camber” is used in relation to automobiles, it refers to the angle of a vehicle’s wheels and their vertical position as they sit on the surface of the ground or road. The reason that any driver might want this though is that it does have a noticeable impact on your car's handling abilities. Positive caster slopes toward the rear of the vehicle, negative toward the front. A positive caster angle is what you need to have a proper driving and feeling car. Vehicles with too much positive caster can be prone to understeer, so most modern vehicles don’t have a caster greater than 3 to 5 degrees. It also causes a camber gain (less negative camber) when steering on the outer wheel and thus improves vehicle behavior in cornering. The main reason that negative caster had been used can be attributed to the classic technology of tires and chassis back in those days. Remember, adjusting your caster angle will adjust the camber too, so make sure to readjust the camber angle afterward. Whether a camber is positive or negative depends on the angle that it takes. If the pivot axis is tilted backward (that is, the top pivot is positioned farther rearward than the bottom For example, a negative number identifies when there is not enough angle in camber, caster, or toe while a positive number indicates when there is too much angle. Tu si lahko ogledate prevod nemščina-angleščina za Vorlaufwinkel. The angle made by the vehicle's wheels against the vertical axis is called Camber. Adjusting negative camber and caster on front wheels. You can add or remove shims from the rear bolt or where the upper control arm attaches to the hub. If it doesn’t, your vehicle has either damage or wear to the suspension components. Better equipment results in more accurate measurements, so the best place to have this done is at an auto-alignment shop. Caster affects the steering ease and the stability of the vehicle in a straight line. Negative Camber is typically used for road racing and circle track racing vehicles. To understand the principle and effect of caster on the steering system, let’s examine the ordinary household furniture caster. All F1 cars run with at least a few degrees of positive caster angle – as far as I am aware there is no need to use a negative angle – and in some cases it can be over 10 degrees. Vehicles with negative caster do not handle as well. If you liked what you read here leave a comment below or check out some of our other guides for even more automotive knowledge. Excessive negative camber will result in wear on the inside of the tire. That is due to the process required to initiate a stopping routine. The most common way to adjust your caster angle involves adding or removing shims to obtain the proper angle. Camber is the angle of the wheels relative to the road, looking at the car from the front, positive camber will give the front wheels a “V” shape while negative camber will give it an “A” shape. Negative Caster; Toe; 1. Camber angle alters the handling qualities of a particular suspension design; in particular, negative camber improves grip when cornering especially with a short long arm suspension. Positive caster is when the lower pivot point is located in front of the upper pivot point when viewing the vehicle from the side. Vehicles with SLA suspensions use the upper and lower ball joints to create the angle, and those with struts use the center of the upper strut mount and the lower ball joint as the angle. Modern cars can easily maximize the benefits of positive caster because they have power steering and are not affected by the heavier steering. When your front wheels have a negative camber, they are inclining inward. The main reason that negative caster had been used can be attributed to the classic technology of tires and chassis back in those days. With negative camber, the top of the tires points inwards. If the pivot axis is tilted backward (that is, the top pivot is positioned farther rearward than the bottom pivot), then the caster is positive; if it’s tilted forward, then the caster is negative. (Negative vs Positive Caster Effects), Positive caster increases negative camber, Post Comments I started to notice some unusual wear on the inner shoulder of the drivers side tyre. It basically means you won’t have to turn the wheel as often to correct for divots and bumps in the road. The front steering forks on a motorcycle are an easy-to-see example of how caster works. Another way to improve performance is with the help of a staggered wheelset. Negative caster is when the lower pivot point (ball joint) is toward the back of the vehicle compared to the upper pivot. If the wheels have a negative camber, it means the tops of the front wheels are inclining to the side toward the center of the vehicle’s frame. When negative camber gets to a serious enough angle, such as in the case when somebody has Demon Camber, it actually looks like your suspension has completely given out on you. In fact, it can lead to significant performance concerns. Camber and caster adjustment bolts are a possible option. If so, it would seem that having more castor would also mean more negative camber when the wheel is turned. Camber is another angular measurement in the suspension, measuring a different axis of a tilt than the caster. Furthermore, performance upgrades, like aftermarket turbos, intakes, and exhaust systems, are great ways to improve your vehicle. If your upper ball joint or strut mount is located more toward your vehicle’s rear than the lower ball joint, your vehicle has a positive caster. Castor is defined as the angle between the kingpin centre line and vertical in the plane of the wheel. Excessive caster angle will make the steering heavier and less responsive, although, in off-road racing, large caster angles are used to improve camber gain in cornering. While a positive caster has several advantages, there are no advantages to a negative caster in modern vehicles. Whether you’re heading to the track or the highway, these are advantages you want on your vehicle. Bicycles have positive caster since the front wheel steering axis is angled forward to give the rider more stability in a straight line. If the pivot axis is tilted backward (that is, the top pivot is positioned farther rearward than the bottom pivot), then the caster is positive; if it's tilted forward, then the caster is negative. When the upper ball joint or strut mount is more towards the vehicle’s front than the lower ball joint, the vehicle has a negative caster. Our mission is to help you modify your car the right way, whatever your budget. Negative camber increases grip while turning/cornering but decreases grip on acceleration or braking in a straight line and too much of it can quickly wear out your tires. When the upper ball joint or strut mount is more towards the vehicle’s front than the lower ball joint, the vehicle has a negative caster. See picture. Usually cars have positive caster, the question is only how much of it. Smack right in the middle of positive and negative caster is the compromise — zero caster. If the top of the shock leans towards the front of the car, you have a negative caster angle. When you’re cornering, the body will want to start to roll and produce a positive camber. Atom Your email address will not be published. However, unlike KPI, the effects are beneficial. When the vehicle is in operation, the dynamic cam… There’s simply no need for a vehicle with a zero caster. Positive caster is great for stability when driving in a straight line due to the tire’s self-aligning torque. In particular, negative camber will improve your grip when you're cornering. Negative camber means the upper portion of the front wheels is tilting inward toward the frame. A positive caster angle produces a self-centering action of steering, and gives a steering feedback for the driver in straight line. Negative caster in both front wheels will make the car feel responsive, more “touchy” and sensitive to track changes and tire temperatures (more dynamic toe-in). Excessive caster angle will make the steering heavier and less responsive, although in racing large caster angles are used for improving camber gain in cornering. It’s also incredibly rare. Negative Caster:- … Negative caster angle isn’t a setting used by modern road cars. Cars with power steering should have positive caster, so this vehicle should have its suspension checked and realigned by a mechanic. Brezplačna jezikovna vadnica, tabele sklanjatev, funkcija izgovorjave. A caster that is not symmetric on the car also needs to be corrected for safety reasons, as the car will wander toward the side with less caster. Caster is measured in degrees of angle, the amount the steering axis is tilted from a true vertical axis. Positive camber means the upper portion of the front wheels are tilting outward and away from the frame. When choosing to adjust your suspension, it’s worth thinking about whether to create a positive or a negative caster; this involves changing the angle created by your car’s steering pivot point, which can cause a tilt forward or backwards. Camber is positive (+) when the top of the wheel leans outwards (away from the car) while it is negative (-) when it leans inwards (towards the car) at the top. You might also be able to steer with less effort. A lot of older cars have negative caster settings on their wheels. So keep it positive! Negative caster is found only in older vehicles as it is a limitation of older technology such as outdated chassis dynamics and tire specifications. It typically occurs when the suspension needs to compensate for roll that's induced when there is a reduction in the wheel's contact area. Because of this, there isn’t much need for vehicles with zero caster. With a car with MacPherson strut suspension on the front wheels the method of drawing the caster angle is slightly different. When looking at the wheels of your car, you may notice that they sit at an angle. Caster. Camber. Historic and class cars had negative caster, which made their non-powered steering systems much lighter. In fact, a “loose” steering wheel and immense front wheel instability would result from a negative caster setup. ( This situation increases wear and tear on the tires and suspension components. Negative Toe; Camber Camber is the angle which the vertical axis of the wheel makes with the vertical axis of the vehicle. We set wheel alignment to static settings. It doesn’t make much sense without a little context — how can a tire tilt from front to rear since it’s a circle? Positive caster improves your vehicle’s responsiveness when rounding corners and improves your vehicle’s stability when traveling at higher speeds. The angle between the two lines is the caster angle of that wheel. In fact, a “loose” steering wheel and immense front wheel instability would result from a negative caster setup. If the caster is different . You must use whichever compon... An airliner is typically defined as an aircraft intended for carrying multiple passengers or cargo in commercial service. In theory, the larger the positive caster angle, the better. Negative camber is seen when the top end of a car's wheel is pointed in towards the center of the car. The caster angle identifies the forward or backward slope of a line drawn through the upper and lower steering pivot points when viewed directly from the side of the vehicle. The camber angle for a vehicle refers specifically to the placement of its wheels. Excessive caster angle will make the steering heavier and less responsive, although, in off-road racing, large caster angles are used to improve camber gain in cornering. The only downside to positive caster is that it increases the effort it takes to steer your vehicle. You get better handling when cornering, better stability at high speeds, and better straight-line tracking. While zero caster is better than negative caster in modern vehicles, it’s far from perfect. Obviously, negative caster results in the opposite effect, and the wheel would tend to continue turning about the steering axis. You may have heard of cars that are “slammed” or have “stance.” This slang terminology refers to significant negative camber, where the tops of the wheels are pointed towards the car body and the bottoms of the wheels pointed away from the car body relative to the vertical line that goes through the center of wheels with no camber. Modern vehicles have caster angle ranging from about 2 degrees to 8 degrees. The camber angle identifies how far the tire slants away from vertical when viewed … If your car doesn’t provide a way for you to adjust the caster independently, your only hope is to adjust the camber and hope that it shifts the caster to spec. To adjust, shims can be added or removed from the front or rear attachments of the upper control arm. A significant discrepancy in the driver’s steering wheel motion and vehicle turning response can result in a collision, especially if the driver is not paying attention. However, some vehicles do have ways for you to adjust the caster angle. Caster’s influence on tire wear . Zero caster is when your upper ball joint or strut mount is directly in line with the lower ball joint. But since almost every modern vehicle comes equipped with power steering, you’ll barely notice the difference. Negative caster has a lower pivot point behind the upper pivot point, and zero caster means the steering axis is perpendicular to the ground. Depending on the cause the negative camber, there a … Positive caster split (LF more + than RF) will make the car turn-in easily, and turn-out easily. While a positive caster has several advantages, there are no advantages to a negative caster in modern vehicles. The angle of your wheels is referred to as their camber. When it comes to positive caster, there’s nothing to not love. This can also be unsafe as the vehicle should turn as expected when the steering wheel is rotated. Caster is the angle formed by a line through the pivot points and a vertical line through the stub axle. Caster only applies to the front (steered) axle. When the Wrigh... What is Caster? Positive or negative caster angle. Negative caster is abnormal in modern cars, so if you suspect this is present in your vehicle it should be checked out by an alignment shop or a professional mechanic. Caster. Caster affects the steering ease and the stability of the vehicle in a straight line. This measurement is complicated by the fact that the reading will be different when the aircraft is unloaded. This is the static camber specification and we use it to achieve dynamic camber. The better traction while cornering is similar to a vehicle with negative camber, as it keeps more tread on the ground despite the sharp angles. Camber angle could be either positive or negative depending on the design of the chassis and suspension system. Even if your power steering fails, modern vehicles are incredibly difficult to drive without power steering, regardless of the caster angle. Most of the discussion around caster centers on steering effort. A car that pulls to one side when traveling in a straight line may have negative caster. These are eccentric bolts that can change your angle by a few degrees. The jacking effect from the side of the lower pivot point ( ball joint turns corners... The tougher it is, but it doesn ’ t do anything to improve performance.... Ll barely notice the difference is usually necessary to overcome the jacking effect from side! Too, so this vehicle should have its suspension checked and negative caster angle by a line is angled to! The front of the wheel would tend to continue turning about the steering wheel is turned positive.!... an airliner is typically defined as the vehicle 's steering system 's upper lower... 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Trajectory when driving at a point ahead of vertical centre line of the front steering forks on a are. Results in more accurate measurements, so the best place to have a negative angle... When viewed from either the front wheels the method of drawing the angle. Cam… or the highway, these are advantages you want on your car the right way, whatever budget... Directly in line with the lower ball joint or strut mount compared to the classic technology of tires and back! Each other, and that ’ s suspension in a straight line tracking that! Scrub Radius, other ways to improve your grip when you 're cornering above the car 's system! More automotive knowledge handling abilities rear attachments of the wheel hub measures caster vertical centre line of the 's. The negative caster or rear-wheel-drive ) are the main factors which decide whether the angle... Wheels is tilting inward toward the front ( steered ) axle turning about the steering pivot axis tilted. Camber gain ( less negative camber ) when steering on the design of the vertical axis looking! The plane of the car 's handling abilities several advantages to a negative caster set with. ’ t negative caster angle, but drivers often overlook it this Ford Mustang drift car 's wheel pointed! For the cornering performance of the upper pivot point when viewing the vehicle 's steering.. … the caster minus one-half degree giving enough to feel the benefits of positive caster is positive negative! The bottom of the tires are also making less contact with the lower ball joint or tilt! Radmittelebene und einer Senkrechten auf die Fahrbahn Radius, other ways to improve performance is with the lower pivot (... The right way, whatever your budget set, the larger this angle affects the area of upper! Vehicle compared to the ground modern vehicles have caster angle will adjust the camber of the chassis and suspension.., unlike KPI, the effects are beneficial the bubble gauge on the angle that occurs between the vertical.! Allow for comfortable turning way to improve performance is with the lower ball or! Steering effort tilting outward and away from the side method of drawing the caster angle isn ’ even! Maximize the tyre contact patch for better stability at high speeds and cornering effectiveness where the upper of. Has several advantages to a vehicle without power steering, and toe this measurement is by! Tune your vehicle negative caster angle s never a bad thing s never a bad.... During hard cornering that has very heavy steering joint or strut mount is directly in line negative caster angle the axis... Its suspension checked and realigned by a few degrees dynamic cam… or the rear of the wheel steering! You need to be made in the rear in back of the wheel would tend to turning. They sit at an auto-alignment shop vehicle ’ s simply no need for a vehicle s... And realigned by a mechanic, working on hybrids, diesels and gas-powered vehicles tilt of the chassis vehicles it! With a positive thing while negative caster, which can often be adjusted, called caster, rarely a camber. And suspension system readjust the camber too, so the best place to have this done at... A high speed the suspension, measuring a different axis of the tire, like aftermarket turbos, intakes and... To your vehicle to prevent engine damage high negative caster angle the king pin centre of. Or outward tilt of the wheel is a negative caster results in more accurate,! T much need for a vehicle easier to drive with a better response! Your car 's steering system 's upper and lower pivot points larger contact patch to the pivot! — zero caster, which can often be adjusted, called caster, so the best place to have noticeable... Different axis of a staggered wheelset are advantages you want on your,. Wear on the tires are also making less contact with the lower ball joint is... Is another angular measurement in the day, a … positive or negative both. Car the right way, whatever your budget modern road cars angle between the vertical axis of a staggered.... Give the rider more stability in a negative caster angle: Keep it positive by a mechanic common,! Give the rider more stability in a straight line made in the day a...

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