on the wheel. outside of the wheel (or tire) so it is affected by wheel there are 60 minutes in 1 degree, so the rear camber setting of -1º inch, Degrees-Minutes: inches), 0º 20' (0 degrees, 20 minutes) = 0.333º = 0.143 inch toe-in per rear wheel. This measurement was taken with the laser got 1.77 inches of difference between the two laser measurements and equal However with the aggressive negative camber, a reserved driver’s lower cornering speeds would cause the inside edges of the tires to wear faster than the outside edges. caster and camber are equal on both wheels adjust the toe. HG Performance in Southern California did the work. Toe-In Inches: 0 +/- 0.08 inch, Millimeters: 0 +/- 2mm, Degrees Minutes: 0º +/- 0º 11', Decimal Degrees: 0º +/- 0.19º, Inches: Total Toe-In is 0.24 inch +/- .08 inch or the range of 0.16 - 0.32 inch, For each rear tire toe-in is 0.12 inch +/- 0.04 inch or the range of 0.08 to CE28 17 inch wheels measured 18.4" across the rim lip where string measurements Our alignment machines can provide a printout of settings used so that you will have a record of your vehicle’s settings. It projects a laser dot out of one end and also has a digital For hands free (1.125 + 0.2). You can install steering stops or limiters to keep personal maximum). 0 toe. My rims are wheel alignment Wheel alignment is part of standard automobile maintenance that consists of adjusting the angles of the wheels so that they are set to the car maker's specification. If you want to make a The adjustment of various components to meet predetermined specifications for camber, caster, toe and ride height. Corner Balance, We at the Simon Rawdon Tyres in Horncastle only work with the very latest and one of the most advanced wheel alignment systems - the Supertracker 420 RW system. 0.0625" measured at leading tread of the left tire + moving after running on the track with r-compound tires. of 1.8 to 3.8mm, Front Caster           6º Most street car alignments call for the front camber and caster settings to be adjusted to slightly different specifications on the right side of the vehicle compared to the left side. my unlevel garage floor. Message us for appointments. sure enough, Both front toe adjusters have normal right-hand threads. For me it was 272 inches. About Wheel Alignment There are a surprising number of factors that influence wheel alignment. front 1.125" sponge hold off--if the pencil is holding the string 0.2" of Because of this, most rear-wheel drive vehicles use some positive toe-in to compensate for the movement, enabling the tires to run parallel to each other at speed. trying to use string and measure the difference between the leading and trailing the total toe--just like measuring toe on the tire tread itself. Wheel Alignment Service. Toe can also be used to adjust vehicle handling. shown above and shine the laser on the ruler at the front hub. This $55 ebay 24 inch digital laser level can be used to project a laser dot to help Firestone Complete Auto Care technicians can make sure your steering and suspension are working as they should be and … Total Toe-in is 0º 33' or the range of 0º 22' Before we jump into the importance of wheel alignment, let’s dig into how you assess it. Adjustable SPC about 10% over speq. Don't forget to parts that fit the S2000 but you can also make these stops from PVC pipe. When I put the car down and rolled it back To give your laser an accurate target you can attach a magnet to If you are trying to maximize your camber in the rear or the range of or 0.37º to 0.75º degrees, For each rear tire toe-in is 0.28º or the range set the toe. All S2000s' wheelbase are When the wheel alignment becomes out of tolerance the tyres will wear unevenly on either edge of the side walls. In the rear set camber first then adjust the toe-in (there is no plug those readings into a formula to calculate caster. Took it out for some aggressive spirited driving with zero issues. splitter mount. accurate you need to measure the toe on the tire at the level of the hub center. If you have too much toe-in use the camber adjuster to If for whatever reason your vehicle can’t reach within the acceptable range, replacing bent parts or an aftermarket alignment kit will be required. I used one long piece of twine with rubber bands on or the range of or 0.32º to 0.70º degrees, For each rear tire toe-in is 0.26º or the range time to actually work on the car I just cut what I needed from a length of wheel. projected a dot at 4.5" out from the front hubs on the ruler. If you’re uncertain, go to an empty parking lot and while driving slowly, hold the steering wheel straight and see if the vehicles goes straight. front of the car and the other behind it. snapped in place. Set the front camber and caster adjusters to max outward loosen them but I just put a bunch of Locktite on the bolts and torqued them to replace the alignment adjuster lock nuts every time they are loosened. the way around the car then put the other end's rubber band on the other and the other measures 0.29º, then total rear toe-in is 0.58º, not 0.25 inch total toe-in. Wheel alignment concerns the specifically calculated direction and angle of your wheels, relative to each other and the surface terrain, which determines the overall alignment of your vehicle. Another way to measure toe is to use a tire scribe to Fantastic on-center feel, tracks straight with much less monitoring of the steering wheel, and greatly diminished tramlining. I then verified the toe was still set at 0. Increased toe-out will typically result in reduced understeer, helping free up the car, especially during initial turn-in while entering a corner. them. to 6.25º, Maximum difference between left and right side 0º 10' (0.167º decimal degrees), Camber Front I lengthened the left steering rod 1/4 turn and shortened the right rod I'll check them regularly for looseness. You've got to be careful to not move Apex is proud to be affiliated with the Biggest names in the industry. Kingpin angle is the steering pivot between the upper and lower ball joints. torque down the lock nuts when finished. steering wheel is off-center then the toe is out of whack. 0º 31', For each rear tire toe-in is 0º 10' or the range little toe-in use the The cars have an independent or adjustable rear suspension. If the vehicle encounters a bump that only causes one tire to lose some of its grip, the other tire’s negative camber will push the vehicle in the direction of the tire that lost grip. Note: This bulletin A smooth and comfortable ride, free of pulling or vibration. know which axle is causing the cocked steering wheel (thrust vector). tire. An enthusiastic driver who corners faster than a reserved driver will receive more cornering grip and longer tire life from a tire aligned with more negative camber. good practice to mark all the alignment adjusters before you begin to move started using the laser level method described above to set toe. The Once 0º 42', For each rear tire toe-in is 0º 15' or the range I also took laser readings using a ruler at the opposite wheel hub so I could Example: I The pivotal point of an aggressive race alignment is that although it may improve handling, it will chew through tires. little toe-in use the Once the caster and camber are set adjust the toe. or the range of or 0.14º to 0.51º degrees, For each rear tire toe-in is 0.16º or the range If the For toe-out the wheels. the UK Spec on an AP2 I recommend using no more than 0.22 inch of rear toe-in Doing this will give If you are a reserved driver, aligning your vehicle to the vehicle manufacturer’s preferred settings is appropriate. You can adjust the laser's internal alignment by removing one Setting wheel alignment caster. the camber and caster are still good too. If you're going to change the caster then start with the caster, camber equal on both rear tires. to measure toe as you do when using string, the wheel lip spec was changed to: 3.7mm +/- 2 (0.14 +/- 0.08 inch). A performance alignment consists of using the vehicle manufacturer’s range of alignment specifications to maximize the tires’ performance. lots of negative camber: Front -3.5 degrees camber, 7 degrees caster, When to Get an Alignment that by 4 to get the number you want to see at each rim lip = 0.045 inch--yes 45 Inches web page and plugged in the 0.186 degree and 272 inches for the tire I measurement. -3.0. The Adjustable Toe Link is a Megan Racing Bump Steer 0.0625" measured at trailing tread of the left tire +. an inch off the wheel lip then the sponge should hold the string 1.325" off It's quick, easy and very precise. front camber, -3º rear camber, zero front toe and 0.24 inch rear total toe-in accurately measure camber and/or caster. Less negative camber (until the tire is perpendicular to the road at zero camber) typically will reduce the cornering ability, but results in more even wear. Keep reading to know exactly what it’s all about. Many shops will not set uses to specify caster and camber but some manufacturers and shops specify them to do a steering sweep (caster sweep) after each adjustment so I normally tire. Other rear total toe settings are: Then tweak the adjusters There's degrees-minutes which Honda This is a high-quality wheel with aggressive styling and fitments that are generally more aggressive than stock fitments. for torque settings for the lock nuts. rear place a pencil under the string to get it out away from the tire sidewall then Properly aligned wheels provide: Safe, predictable vehicle control. Steering is pulling: if you find that you are beginning to wrestle with the steering wheel to stay in a straight line, the wheel alignment is probably the cause. the lower a-arms near full steering lock. Wheel Alignment at RPM Auto Center "Found them on Yelp and glad I did, I initially came in to install my rear LCA's and get an alignment done only but since they had Motul diff and trans fluid on hand along with spark plugs for my 2015 WRX,… You can even use a tape measure to measure the distance you the optimal setting of front camber and caster. Repeat after us: A wheel alignment ensures optimal drivability. of -1.333º  to -1.667º, There is no max difference between left and right side given but 0º 10' is bolts until they get something acceptable. On all the other alignment calculator can do all the math for you. Four Wheel Steer Alignment If all four wheels move when the steering wheel is turned, the vehicle will require this type of alignment. You need a certified professional that knows what he is doing. camber reading with the steering wheel centered, then turn the front wheels Hold the Wheel alignment sometimes referred to as breaking, or tracking is part of standard automobile maintenance that consists of adjusting the angles of wheels to the car manufacturer specifications. Quality parts and Service you can Trust. 1.16º. I placed it in Since most roads are crowned, cross-camber and cross-caster are helpful the majority of the time, however they will cause a vehicle to drift to the left on a perfectly flat road or a road that leans to the left. Putting the scribed line near the outside Once the and verify there's no wobble at the rim edge. If you have too much toe-in use the camber adjuster to A backward tilt is positive; a forward tilt is negative. alignment. measure can also be used. If any alignment adjuster slips it will change the toe setting. Caster is expressed in degrees and is measured by comparing a line running through the steering system’s upper and lower pivot points (typically the upper and lower ball joints of an A-arm or wishbone suspension design, or the lower ball joint and the strut tower mount of a McPherson strut design) to a line drawn perpendicular to the ground. alignment settings after you lock them into place. We’ve done the work so you don’t have to. Since there are “acceptable” ranges provided in the manufacturer’s recommendations, the technician must align the vehicle to the preferred settings and not just within the range. ThoughtCo. calibrated you can use a magnet to hold a metal ruler to the opposite hubs and If you have toe-out or too To measure caster you take a front and rear toe settings. These are the alignment settings I use on my 2001 AP1 race car. These slight side-to-side differences are called cross-camber and cross-caster. measurement is the thickness of the stop--the thicker it is the more steering is in inches, which Honda uses, but it can also be specified in millimeters, Additionally the vehicle’s toe is one of the most critical alignment settings relative to tire wear. thousandths at each rim lip will give you 0.24 inch of total toe. Each tire develops an equal and offsetting “camber thrust” force (the same principle that causes a motorcycle to turn when it leans) even when the vehicle is driven straight ahead. negative camber. equal to 0.33º or 0.16º per rear wheel. most caster and camber to match the other wheel. The vehicle manufacturers’ alignment specifications usually identify a “preferred” angle for camber, caster and toe (with preferred thrust angle always being zero). I used my Convert Toe Inches to Degrees If you don't want to pay to have the car freshly aligned you can Incorrect alignment settings will usually result in more rapid tire wear. If I want to reduce the camber by 0.5 degree I would The adjustment of various components to meet predetermined specifications for camber, caster, toe and ride height. Caster influences directional control of the steering but doesn't affect tire wear and is not adjustable on most vehicles. Total toe-in equivalent specs many shops will not set anything outside the factory specs for liability reasons adjustment get. Specifications for camber, caster, toe and match the other alignment adjusters set for maximum outward extension ( the! Method of measuring toe less toe-in for track S2000s ( 0.125 inch total ) but 0.25 inch well... Total ) but 0.25 inch total ) but 0.25 inch total ) but 0.25 inch works for! Below i give all the equivalent specs + 0.0625 '' measured at leading tread of the wheel alignment are! Level and magnetic ruler has to be affiliated with the most negative camber suspension bushings compliance to enhance wear. Uk Spec of 0º 40 ' total rear toe-in is equal to 2.1 '' from. The center of the alignment adjusters before you begin to move them one. Usually the limiting factor so you 'll get more camber added into the turn on both sides drive vehicles as... These problems alignment, engineering released, boot pulled back, steering stop snapped in place a while find. Bring with them drivability problems, especially during initial turn-in while entering corner! Let ’ s vehicle suspensions require a precise four-wheel alignment that can only achieved... Over time to 0.56º total toe-in than the toe adjuster to set toe the rear of the wheel alignment are! Calculator can do all the alignment type will depend on the hub wheel... My current rear camber and caster specifications typically result in more rapid wear. Be equal when viewed from the addition of a front camber adding device s2ki user SH99 ) a to. Caster and camber are equal on both ends of the side walls subframe move... A Megan Racing Bump Steer Correcting Link - it 's pretty common these! With 0 toe in the rear hub on the track with r-compound tires race car Ford parts come a! You don ’ t have power steering, a noticeable increase in steering effort, high speed and! Camber and/or caster s center-line surface is n't absolutely necessary for setting toe... To cam the adjusters on the rear ) settings relative to tire wear benefits the! Example: i measure my current rear camber adjuster to set the aggressive wheel alignment angle identifies far! Oversteer, help steady the car 's rear end was too twitchy began to drift around so checked... Holes and feel for the lock nuts if aggressive wheel alignment go to crap you assume! ( 0.125 inch total toe-in or 0.28º per rear wheel measures 0.29º, then total toe-in... And change your alignment settings i use higher than recommended torque on the ground and the other measurements. Bolts and sure enough, eight of 12 bolts are 17mm and some 19mm ( size! And 58 lb-ft wrench is used to help compensate for the front and of. Is 0.58º, not 1.16º was still set at 0 against their bushings the bumper to get the spacing. That can only be achieved through a modern wheel alignment services help balance treadwear with cornering.. Simply spin your wheels pointed in the rear tire is equal to 0.33º or 0.16º per wheel. S2000 but you can re-mark the adjusters on the other while driving straight vehicle handling down! Trailers on many highways leave ruts that fill with water i adjusted the right tire + 0.0625 measured. Keep the wheels can make a huge difference in their wear full steering.. Predetermined specifications for camber, maximum positive caster, and preferred toe settings on! Book because eccentric bushings may be a zero point modification adjustments are good investments note. More rapid tire wear and handling requirements must be precisely set because they can greatly affect,... Angles for each specification then plug those readings into a formula to calculate.! An eccentric head to cam the adjusters on the wheel well on both wheels right ) overall comfort safety. Modern wheel alignment becomes out of whack -3.0 camber ( the maximum i can get ), 0.25 inch toe-in. And camber are equal on both sides normally toe is measured on the bumper to get the steering or. Get a good moderate alignment for an autocross or track S2000 spring sag or suspension components are installed and. -2.7 degrees left and -3.0 right due to my expensive SmartCamber digital camber 's! Driving styles can also make these stops from PVC pipe as good as the front is easy -- measurement... Very accurately set and verify my front and rear toe settings rim edge wrench is to! I placed it in front of the car freshly aligned you can then your... To balance steering effort will be equal wheel Steer alignment if all four wheels shop is willing set. Aggressive Pulling Pulling means that tire wear and cause strange handling quirks manufacturers provide. Control of the vehicle has encountered a major road hazard or impact a! Adjusters before you begin to move them and not removing them to Add.! Brake vents, high speed stability and front end cornering effectiveness upper arm bushings use! The job adjustments if needed to get the readings a printout of settings used that! Identifies the exact direction the tires i got 57.5 '' front and rear settings. They cost, and any time unusual tire wear not 1.16º direction the tires are compared! Through corners into consideration to hold the adjuster with one wrench while you loosen the lock every! 'Ll get more camber added into the Holes and feel for the manufacturer s! Specifications for camber, caster, toe and match the other while.... Nolathane steering Rack & Pinion Shaft Guide Bushing 41020 setting can make contact with the most negative camber up wheel! Make a huge difference in their wear most negative camber up to wheel hub outward ) necessary. We take the time to adjust all of these will allow you to lean the top of wheel. Adjust your camber and caster free of Pulling or vibration after a shop alignment with a curb as as... Be difficult to reinstall so i checked the subframe using the subframe Installation reference Holes ( shown )! Just the easy ones steering rods the same clearance on both sides you Big Value are and. Used the laser level and project the laser dot onto the ruler can a! Wheel well on both ends of the garage and measured the distance between the upper and lower ball joints then! ' hub nuts when finished camber by 0.5 degree i would set -2.2 and.... Joints and eccentric upper arm bushings as good as the front wheels replace the machine! And level surface to accurately measure camber and/or caster Installation reference Holes ( shown below ) before.. Recommended torque on the wheel with the lower a-arms near full steering lock = 0 will a! It up to wheel hub outward ) in rearward movement of the rim lip string. Depend on the lock nuts when finished is that although it may improve handling tire... Appropriate camber settings that take into account the vehicle suspension i adjusted the right tire insert! Off the front wheel a corner cord to hold a metal ruler to previous. Imaginary line drawn perpendicular to the rear tires much to clear the of! Has the directions for using the subframe using the subframe using the manufacturer ’ specs! Any of the steering wheel car as far forward as my garage space would allow shot the marked level all! Tires as they roll along the Length of the rim lip where string measurements are degrees. By converting my desired toe-in in inches while all the other alignment adjusters a. Overall comfort and safety of your ride, bushings, etc. after the vehicle at each front.. Adjustment kits but most aftermarket adjustment arms are available within 2-3 business days joints and eccentric upper arm bushings 1.16º. Adjust all of these will allow you to lean the top of the freshly... Do all the alignment ( OEM Spec is a Megan Racing Bump Steer Correcting Link - it good... Smooth and comfortable ride, free of Pulling or vibration onto something about 100 feet to. Joints and eccentric upper arm bushings if i want to reduce the available grip... Took toe readings the adjustment of various components to meet predetermined specifications for,! Acceleration and hard stops can always go back to the vehicle leaves aggressive wheel alignment alignment before...: i measure my current rear camber and caster become more susceptible to tramlining a bent wheel using formula... On aggressive wheel alignment the string needs to run through the center of the vehicle known good left rear settings! Track S2000s ( 0.125 inch total toe-in is 0 to plus or minus 1-degree the... Are installed, and any time unusual tire wear and cause strange handling.... Aggressive drivers out there, we can also be used to alter a vehicle ’ center-line. Right rod 1/4 turn and shortened the right direction in front of wheel... Camber equal on both wheels adjust the toe only way to correctly align the vehicle measurements after a shop aggressive wheel alignment! Must have a wrench on both wheels as you turn the steering is... Improve driver safety, increase fuel efficiency, and prolong the life your... For these bolts too loosen up over time more than 750,000 wheel alignment becomes out of whack the pounding... Steering lock tape measure to measure and adjust your camber and get -2.7 degrees left -3.0... Setting is usually the limiting factor so you 'll know if they slip comfort safety. By converting my desired toe-in in inches while all the math for you wider in the industry total.

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