Each wheel has an ABS ring fitted behind it that rotates through a sensor. Tags: ABS, hub unit Print You May Also Like. (I tried pulling the ABS sensor and looking through the hole, but it didnt want to come out, and made cracky noisesso it stayed where it is) For future searches, it is 48 teeth--same as an 80 series. Each wheel has an ABS ring fitted behind it that rotates through a sensor. It is worth noting also: The crack in the ring can be easily viewed with the vehicle in lock. The ABS light is triggered by lack of signal from the tone ring, a sensor ring that allows the wheel speed sensor to detect the speed that the wheel is turning by counting the time between notches. The serrations on this BMW X3 wheel bearing is a clue there’s a an ABS tone ring in there. ABS or ring file ifScotch-Brite to diameteronthe necessary anynicksor burrs. Also, the air gap should be about 0. Tags: ABS, Sensors Print You May Also Like. 6m members in the specializedtools community. Locate the Tone Ring. ABS System DTCs set from ring failure: C1142 - Wheel Speed Sensor Right Front Tone Ring Tooth Missing Fault C1234 - Wheel Speed Right Front Input Signal Missing U2023 - Fault Recived From External Node The Ford part number for this ring is 7L8Z-2C182-B cost was $35. Joe Keen explains why in this video: Setting The Air Gap For Wheel Speed Sensors And ABS Watch on When you get a brand new wheel hub assembly, you should never remove the wheel speed sensor or the tone ring. What distance should the abs-sensor be from the tune ring? VW passat 05. E92 328xi ABS reluctor (tone) ring. Go to the drop-down menu bar in the lower left corner of the Waveform Library window and select ABS or wheel speed sensor (analogue / inductive). Looks like my gaps are a little wide, but hopefully they both are at least within tolerance to one another. Tone ring for ABS brakes. When the light is on your abs will be disabled and if you have to make a panic stop you brakes could lock up and you may not be able to steer around the problem. Inside Diameter (in): 2-3/4 Inch. The problem comes if there is no way to replace or buy just the ABS ring. But if the gap is too close, metal-to-metal contact between the sensor and tone ring would damage both. If you diagnose a bad hub bearing on one side of a vehicle, and the ABS wheel speed sensor or tone ring is integral to the bearing, you may need additional repairs to restore proper ABS functioning. ABS Sensors and Control Modules. It does make the unit bearings last much longer for them. Wheel Bearing Tone Ring – Tech Corner. Each wheel has an ABS ring fitted behind it that rotates through a sensor. The Reluctor sensors are much more sensitive to the Air Gap between the sensor and the trigger material. The serrations on this BMW X3 wheel bearing is a clue there’s a an ABS tone ring in there. : specializedtools 510 votes, 35 comments. 006 inches of runout in the tone ring because too much runout may cause an erratic signal. The Automatic Braking System (ABS) rings, also known as reluctor rings, are used to detect wheel lock. https://amzn. Grease wheel bearings through ABS hole. But if the gap is too close, metal-to-metal contact between the sensor and tone ring would damage both. The other side of the sensor ring is pristine. The average ABS ring replacement cost is between $60 and $300, depending on the car model and labor costs. DIY Ford Transit rear ABS tone ring replacement (rear brakes, axle, hub, and bearing removal shown) nickerbocker1382 97 subscribers Subscribe 7. How to Fix Bad ABS/Tone Ring. If you’re going in here and removing the wheel speed sensor, you’re going to have issues with the air gap and you could have another erratic signal code. Apply a moderate amount of dielectric non-conductivegrease to both the sensor connector and harnessconnector. Gap Between ABS Sensor and Brake Disc to >The Effect of Air Gap Between ABS Sensor and Brake Disc to. It’s because the factory already set the air gap and tested it. If you prep the surface well, take your time and do everything right, the worst that can happen is that it wont work. Its because the factory already set the air gap and tested it. ABS systems do not need to know the exact location of the shaft, just the speed of rotation, so there are no notches. Check if this fits your vehicle. Gap between sensor & tone wheel should be 0. But nothing is perfect, and when moisture seeps into the hub, it corrodes the tone ring. The average ABS ring replacement cost is between $60 and $300, depending on the car model and labor costs. How to Fix Bad ABS/Tone Ring. If the ABS module doesn’t see a clean wheel speed sensor signal, it may think there’s something wrong and set a wheel speed sensor code. me/SiRobb/Useful tools and other products of interest in my Amazon Store Front https://www. Yep, any type of cleaner. Punched out the lug bolts, pulled the toner ring (which was pushed all the way to the machined shoulder stop on the hub, and INCORRECT for proper ABS sensor. At room temperature an air gap of 2 to 3 mm can be tolerated without difficulty for a typical target wheel of module m = 2, but in the required temperature range of from −40 °C to. With a new sensor and clean tone wheel you should be able to make at least 0. DIY Ford Transit rear ABS tone ring replacement (rear brakes, …. ABS or ring file ifScotch-Brite to diameteronthe necessary anynicksor burrs. 4 Symptoms Of A Bad ABS Reluctor Ring and Replacement Cost. Try the shim removal Chris mentioned, if no luck pull the spindle and check the bushing inside, if worn it allows the cv and hence the tone ring to run out, the fluctuating signal confuses the ABS sensor into triggering. Repeat in at least two more wheel positions to ensure that gap does not vary as the wheel is turned. ABS Wheel Speed Sensor Tone Ring. So just keep this in mind the next time you’re replacing a hub unit, or going through an abs wheel. You need to go to a qualified mechanic and have the codes pulled from the abs system for proper diagnosis. Easy fix, i just buy a new one and replace it myself. When the gap is fouled in any way, the sensor can report a higher or lower speed than actual, or send a garbled, useless signal, any of which can confuse the ABS. Joe Keen explains why in this video: Setting The Air Gap For Wheel Speed Sensors And ABS Watch on When you get a brand new wheel hub assembly, you should never remove the wheel speed sensor or the tone ring. For example, coming to a low-speed stop, three of the wheel speed. To fix bad ABS/Tone Ring, follow these steps: 1. Getting that gap right is critical, it must be exactly the same between teeth and it is a much tighter gap than in Hall effect sensors, down around 10 thou or 0. ABS Tone Ring?? Whats that?. Its been going on for a fair amount of time with the fords and does not cause problems with the ABS sensor. Torque Strut bolts to 85ft-lbs, tie rod end nut to 41ft-lbs and axle nut to 221ft-lbs. stability and traction control etc. Effective fix - addresses ABS failure caused by cracked, corroded or. The tone ring isnt, but the abs sensor definitely is. My Bentley manual shows a 0. The two 18mm bolts for the caliper bracket must be torqued to 129ft-lbs. 42R (GU6); Quantity needed per vehicle: 2. Locate the Tone Ring Jack up the front of the vehicle and remove both wheels from each side so you can access the. Check the gap between the sensor and the tone ring if its adjustable. Covers removal of rear brakes, axle, hub, and bearings including replacement of. The ABS light is triggered by lack of signal from the tone ring, a sensor ring that allows the wheel speed sensor to detect the speed that the wheel is turning by counting the time between notches. Be sure to use the Conmet ring installer #107119 or a suitable. DIY guide to changing out the rear ABS tone ring on a 2015 Ford Transit 350. The Automatic Braking System (ABS) rings, also known as reluctor rings, are used to detect wheel lock. Disabling ABS either through the broken tone ring or sensor (or unplugging a sensor) does NOT only disable the anti lock brake system. Diagnosing Wheel Speed Sensors: WSS, ABS Systems. l Is the gap consistent and less than 0. If youre going in here and removing the wheel speed sensor, youre going to have issues with the air gap and you could have another erratic signal code. ABS / Tone Ring Symptoms: (Causes, Fixes & Replacement >Bad ABS / Tone Ring Symptoms: (Causes, Fixes & Replacement. stands for anti-lock braking system. The ABS rings themselves are often very cheap. Disabling ABS either through the broken tone ring or sensor (or unplugging a sensor) does NOT only disable the anti lock brake system. You can replace the inexpensive tone rings but the rust where they mount may cause a problem. me/SiRobb/Useful tools and other products of interest in my Amazon Store Front https://www. If you’re going in here and removing the wheel speed sensor, you’re going to have issues with the air gap and you could have another erratic signal code. 047in) Heres the rest of the specs on your brakes: Click to expand Awesome! Thanks for the info. Doew anyone know how big the gap should be between the abs sensor and the tone ring? During my axle swap I changed my 9 to accept the tone ring and sensor. Thank Yous / Tips / Donations https://www. ABS Wheel Speed Sensor Tone Ring. Wheel speed is now sensed down to about 8km/hr. So, im getting warning lights about my abs, went to check the fault codes at a mechanic. A precise gap is necessary to produce a strong, reliable signal. An ABS Ring costs $10 to $50, and labor costs $50 to $250. But if the gap is too close, metal-to-metal contact between the sensor and tone ring would damage both. ABS tone ring tooth count?. Thank Yous / Tips / Donations https://www. Dorman ABS Ring 917-552. Theinstallationtoolisavailable ConsolidatedMetco asPart from Number 107119. to/2Sq8JMM - REPLACEMENT PART - Dorman 917-532 ABS Wheel Sensor (Tone Ring) https://amzn. Find our best fitting abs rings for your vehicle and enjoy free next day delivery or same day pickup at a store near you! For the most optimal experience please enable JavaScript and refresh your browser. Rust buildup under the sensor can move it, causing a wider than normal air gap between the sensor and the toothed tone ring. If it is out of specification, something in the wheel fitment is wrong or the tone wheel or sensor end has been damaged. My Bentley manual shows a 0. The Effect of Air Gap Between ABS Sensor and Brake Disc to. ABS affected by corrosion on sensor ring. Regards Dave Chris Super Moderator Supporter Joined Feb 24, 2010 Messages 17,937 Garage Country Flag Nov 12, 2017 #6. So just keep this in mind the next time you’re replacing a hub unit, or going through an abs wheel speed sensor code. ABS Wheel Sensor Replacement & Sensor Ring Cleaning. Toner Ring Gap In AbsSince there is no direct mechanical contact between the tone ring and the sensor, the air gap between them must be precisely maintained or it will give false readings. Number Of Teeth: 54. The ABS rings themselves are often very cheap. These symptoms occur when ABS should NOT be required due to the broken ring gaining an extra slot. Clean Corrosion Once located, use an abrasive brush to remove any corrosion that has built up on the Tone Ring. Whats more important is to to clean off the face of the ABS Sensor, as well as the valleys of the ABS Sensor Ring. Just rotate the wheel slowly and check. The clearance on the other front wheel is very. How to Replace ABS Tone Rings on ConMet Hub Assemblies. The shop manual will give you a specific distance the sensor is supposed to be spaced from the tone ring and directions on. Dorman ABS Ring 917-552. V8 FLEX OHV Naturally Aspirated. The ABS code that comes up is sensor gap. 5 volts! Usually it is around 1 full volt ac!. Unplug the main wiring harness to the ABS controller. Check the gap between the sensor and the tone ring if its adjustable. NOTE: Feeler gauges can be mounted to a welding rod and inserted between the vanes of the rotor to measure air gap precisely. A paperclip should stick to it, install the. This tool to read the toner wheel on wheel bearings. I was unable to clean away the dark reddish-black spots with Simichrome. A4 (B5 Platform) Discussion - Is the ABS toner ring supposed to have any gaps? If no how to replace? - I need to stop investigating things on my car as it leads to. If the wheel bearings are loose, the tone ring can reach over and touch the sensor, pushing it out. TROUBLESHOOTING ABS SYSTEMS. Find our best fitting abs rings for your vehicle and enjoy free next day delivery or same day pickup at a store near you! For the most optimal experience please enable JavaScript. Joe Keen explains why in this video: Setting The Air Gap For Wheel Speed Sensors And ABS Watch on When you get a brand new wheel hub assembly, you should never remove the wheel speed sensor or the tone ring. As a rule, there should be no more than. How To Set The Air Gap For Wheel Speed Sensors And ABS. Escape 2000 to 2008 ABS Tone Ring Failure. DIY Ford Transit rear ABS tone ring replacement (rear brakes, axle, hub. The result is an uneven WSS signal that confuses the ABS system. Doew anyone know how big the gap should be between the abs sensor and the tone ring? During my axle swap I changed my 9 to accept the tone ring and sensor. Might have to use a small screwdriver to clean any crud in between the teeth. Luckily it is just above freeway speed so it warns me if I go too fast. Might have to use a small screwdriver to clean any crud in between the teeth. The system also acts as a wheel speed sensor. Torque 9mm hex caliper guide bolts to 33ft-lbs. The light still comes on though. 9K views 1 year ago DIY guide to changing out the. The strength of the signal can be affected by not only wheel speed but also the air gap between the sensor and tone ring, resistance inside the sensor, resistance in the external wiring and connector. 2) Disconnect the front wheel speed sensors from their harness and frame. Free In-Store or Curbside Pick Up SELECT STORE Home Delivery Standard Delivery Estimated Delivery May 03 Add TO CART Dorman ABS Ring 917-571 Part # 917-571 SKU # 215593 Limited-Lifetime Warranty Check if this fits your vehicle. Dorman ABS Ring 917-552 Part # 917-552 SKU # 238986 Limited-Lifetime Warranty Check if this fits your vehicle. No notches or gaps Tone rings can be internal or external Crankshaft and camshaft tone rings can be located on the end of the shaft and exposed to external elements or contained inside the engine. You could try maybe replacing the wheel speed sensor and installing a washer to space it more from the tone wheel. And as that grease is thrown off the ABS Ring, it lands on the ABS Sensor face. ABS Light On After Wheel Bearing Hub Replacement. A cracked tone ring can also cause an erratic signal. ABS tone ring replacement (rear brakes >DIY Ford Transit rear ABS tone ring replacement (rear brakes. Clean Corrosion Once located, use an abrasive brush to remove any corrosion that has built up on the Tone Ring. The result is a classic sine wave current pattern that changes with wheel speed. Bad ABS / Tone Ring Symptoms: (Causes, Fixes & Replacement …. Well, Im impatient todayso I pulled a wheel hub off to check. If this ring becomes damaged or corroded, it won’t function correctly and will cause problems with your vehicle’s braking system. An ABS Ring costs $10 to $50, and labor costs $50 to $250. What distance should the abs-sensor be from the tune ring? VW passat 05 So, im getting warning lights about my abs, went to check the fault codes at a mechanic. Im just a layman trouble-shooter, but I expect the corrosion created gaps in the plating, thereby affecting the magnetic field from the ABS sensor, but not badly enough to generate fault codes. Why is my ABS light on after I replaced the wheel bearing. ABS Wheel Speed Sensor Gap: Front: 0. What distance should the abs. Variable-reluctance speed sensors are also called “passive speed sensors. Is the ABS toner ring supposed to have any gaps? If no how to …. A vehicles wheel speed sensor reads this and sends the signal to the ECM(Engine Control Module) to control your ABS and Traction Control systems. I have removed & refitted my wheels twice a year for 4 years & my sensor gap does not change. Car makers sometimes install the toothed tone ring inside the wheel bearing hub and mount the wheel speed sensor on the outside of the hub. My ABS sensors seem stuck fast. But if the gap is too close, metal-to-metal contact between the sensor and tone ring would damage both. When the tone ring has simply eroded away, you get codes for erratic signal. The average ABS ring replacement cost is between $60 and $300, depending on the car model and labor costs. ” The EBCM internally converts the frequency and amplitude of the analog signal into digital information that the EBCM can use to perform ABS braking. Dorman ABS Ring 917-552. Toyota specs a distance to press it on but all that changes with the new improved seal. Car makers sometimes install the toothed tone ring inside the wheel bearing hub and mount the wheel speed sensor on the outside of the hub. Also, the air gap should be about 0. l Measure the air gap between the sensor and tone ring teeth. A precise gap is necessary to produce a strong, reliable signal. While its unplugged, clean the contacts on the plugs at the ends of these wires with a shot of aerosol contact cleaner. Rust buildup under the sensor can move it, causing a wider than normal air gap between the sensor and the toothed tone ring. Magna, UT. To fix bad ABS/Tone Ring, follow these steps: 1. Smaller pitch target wheels with module m = 1 are often used to get a higher time resolution …. DIY guide to changing out the rear ABS tone ring on a 2015 Ford Transit 350. Inside Diameter (in): 3-7/16 Inch Compare Dorman OE Solutions 44 Tooth ABS Tone Ring - 917-532 Part #: 917-532 Line: DOR ☆☆☆☆☆ ☆☆☆☆☆ 4. The Reluctor sensors are much more sensitive to the Air Gap between the sensor and the trigger material. If the speed of a wheel drops suddenly to zero, the sensor determines it is locked, and the ABS. If you’re going in here and removing the wheel speed sensor, you’re going to have issues with the air gap and you could have another erratic signal code. At a certain speed the speedometer and odometer quit working. Replacing Wheel Bearing Hubs Equipped With Wheel Speed …. DIY Ford Transit rear ABS tone ring replacement (rear brakes, axle, hub, and bearing removal shown) nickerbocker1382 97 subscribers Subscribe 7. 3mm clearance is correct? Is the clearance issue more likely to be caused by the new hub being incorrectly installed, or by a mis-adjusted ABS sensor?. Direct replacement - this ABS tone ring matches the fit and function of the stock part on certain vehicle applications. NOTE: Feeler gauges can be mounted to a welding rod and inserted between the vanes of the rotor to measure air gap precisely. The ABS wheel speed sensors work by reading a toothed ring on the wheel hub called a tone ring. (Abs) Proper way to clean tone ring/tooth wheel?. ABS wheel sensor going bad?. Doew anyone know how big the gap should be between the abs sensor and the tone ring? During my axle swap I changed my 9 to accept the tone ring and sensor. Spinning it by hand is an excellent test for the sensor, so hats off to you for knowing about that. ABS Tone Rings on ConMet Hub Assemblies>How to Replace ABS Tone Rings on ConMet Hub Assemblies. 3mm clearance is required between the tone ring and the sensor, but my new BWA sensor measures more like 3mm. A precise gap is necessary to produce a strong, reliable signal. These repairs can be expensive. The Effect of Air Gap Between ABS Sensor and Brake Disc to the …. If thats the case then we will have to replace the ring. Secure the cable lead wire to the knuckle/axle housing 3-6 inches from the sensor. Im just a layman trouble-shooter, but I expect the corrosion created gaps in the plating, thereby affecting the magnetic field from the ABS sensor, but not badly enough to generate fault codes. The Automatic Braking System (ABS) rings, also known as reluctor rings, are used to detect wheel lock. I have removed & refitted my wheels twice a year for 4 years & my sensor gap does not change. Torque the ABS sensor bolt to 80in-lbs. Air gaps typically range from. (Abs) Proper way to clean tone ring/tooth wheel. Also, the air gap should be about 0. ABS light on after wheel bearing replaced — Ricks Free Auto. When disabled, the transmission will shift strangely and at times slam HARD into gear when accelerating from a stop or slow speed. A paperclip should stick to it, install the magnetic site towards the ABS sensor. Drive onmallet thering thetoseattheringonto onuntilitbottoms the out shoulderofthe hub. Diagnosis of Faulty ABS Systems. 1) Safely raise and support the vehicle. The shop manual will give you a specific distance the sensor is supposed to be spaced from. In many cases, replacing one hub bearing will cause the driver to feel ABS false activation when coming to a slow stop on dry pavement. ABS wheel speed sensor (inductive). TROUBLESHOOTING ABS SYSTEMS. Tone rings are also used in anti-lock brake systems (ABS) to detect wheel rotation rate. DIAGNOSIS The first signs of trouble may be the ABS system kicking in when braking at low speed and/or the ABS warning light coming on. 3) With a digital volt-meter attached to the terminals of each wheel speed sensor connector, rotate the wheel in a clockwise direction approximately one revolution per second. Car makers sometimes install the toothed tone ring inside the wheel bearing hub and mount the wheel speed sensor on the outside of the hub. Repeat in at least two more wheel positions to ensure that gap does not vary as the wheel is turned. [10] When you get to the end and start to feel resistance, give the bolt just one final twist. Gently push (DO NOT STRIKE) the sensor into themounting block hole until it bottoms out on the face ofthe tone ring. This ABS wheel speed sensor tone ring directly replaces the original equipment tone ring on certain vehicle years, makes and models for a cost-effective fix. With a new sensor and clean tone wheel you should be able to make at least 0. The ABS sensor and the ABS ring generate an electrical current that is read by the ABS ECU, and this calculates the wheel speed and monitors for traction loss events where the wheel speeds do not match. With a new sensor and clean tone wheel you should be able to make at least 0. When the gap is fouled in any way, the sensor can report a higher or lower speed than actual, or send a garbled, useless signal, any of which can confuse the ABS system into working when it should not, or not work when it should. He says the right front abs-sensor is the problem. Install caliper retaining clip. ABS/Tone Ring Replacement. Gap For Wheel Speed Sensors And ABS>Setting The Air Gap For Wheel Speed Sensors And ABS. This happens over and over until it sets a code for the air gap being too large. This video is sponsored by GMB. Replace the bolt and twist it to secure the sensor in place. 3 mm) depending on the application. Update: I removed the sensor and whittled some more (to slightly decrease the diameter so it would fit correctly). The Automatic Braking System (ABS) rings, also known as reluctor rings, are used to detect. At room temperature an air gap of 2 to 3 mm can be tolerated without difficulty for a typical target wheel of module m = 2, but in the required temperature range of from −40 °C to 120 °C the maximum gap for effective signal registration drops to 1. Dorman ABS Ring 917-552 Part # 917-552 SKU # 238986 Limited-Lifetime Warranty Check if this fits your vehicle. Its normal in the sense that the hub drivetrain heats up, a small amount of grease slips by the bearing seal, and works its way out to the ABS Ring. Doew anyone know how big the gap should be between the abs sensor and the tone ring? During my axle swap I changed my 9 to accept the tone ring and sensor. 7 (3) Check Vehicle Fit Select a store to see pricing & availability or search by City & State or Zip: Limited Lifetime Warranty Material: Steel Number Of Teeth: 44 Inside Diameter (in): 3-1/16 Inch Compare. Reluctor ring built into the crankshaft and operates inside the engine. How to clean the abs tone ring on a 2004 X. [ABS Wheel Speed Sensor Tone Ring] Rear; REAR AXLE; 3. Go to the drop-down menu bar in the lower left corner of the Waveform Library window and select ABS or wheel speed sensor (analogue / inductive). You need to go to a qualified mechanic and have the codes pulled from the abs system for proper diagnosis. Put the bolt over the ABS sensor and tighten it with a wrench. ABS Wheel Speed Sensor Gap: Front: 0. Gap between sensor & tone wheel should be 0. Its been going on for a fair amount of time with the fords and does not cause problems with the ABS sensor. Bad ABS / Tone Ring Symptoms: (Causes, Fixes & Replacement Cost). The problem comes if there is no way to replace or buy just the ABS ring. DIY Ford Transit rear ABS tone ring replacement (rear brakes. The compressed air could have blown a piece of rust somewhere or changed the gap. To fix bad ABS/Tone Ring, follow these steps: 1. Covers removal of rear brakes, axle, hub, and bearings including replacement of all hub and axle. He says the right front abs-sensor is the problem. If it sees the wheels are locked or turning at different speeds (skidding), it triggers the ABS braking system to modulate the brakes. Hub ABS Ring Teeth Greasy. To fix bad ABS/Tone Ring, follow these steps: 1. If the speed of a wheel drops suddenly to zero, the sensor determines it is locked, and the ABS. At least on my factory 99 TRD rear with ABS rings but no ABS. When the gap is fouled in any way, the sensor can report a higher or lower speed than actual, or send a garbled, useless signal, any of which can confuse the ABS system into working when it should not, or not work when it should. When you pull the sensor on the fords at least you can see the residual grease inside. Try the shim removal Chris mentioned, if no luck pull the spindle and check the bushing inside, if worn it allows the cv and hence the tone ring to run out, the fluctuating signal confuses the ABS sensor into triggering. l Measure the air gap between the sensor and tone ring teeth. How to Replace an ABS Wheel Sensor & Clean ABS Sensor Tone Ring & Sensor Tip This is an easy project that most anyone can do and is basically the same for m. The only two factors that can have outside influence are the air gap and speed of the tone ring. On most cars, these rings are external, located on the wheel hub assembly or CV joint. Doew anyone know how big the gap should be between the abs sensor and the tone ring? During my axle swap I changed my 9 to accept the tone ring and. Fred #1 STED9r , Oct 25, 2014 #2 STED9r Adventurer Joined: Apr 30, 2014 Oddometer:. What distance should the abs-sensor be from the tune ring? VW passat 05 So, im getting warning lights about my abs, went to check the fault codes at a mechanic. Replace 2008 Ford Escape Front ABS Tone Ring. TROUBLESHOOTING ABS SYSTEMS. The ABS wheel speed sensors work by reading a toothed ring on the wheel hub called a tone ring. Replace the bolt and twist it to secure the sensor in place. Torque the ABS sensor bolt to 80in-lbs. The consensus is to add grease but NOT try to force it in until you go past the seals. eEuroparts carries a variety of wheel bearings , from standard sealed bearings (with and without wheel bearing tone rings), old school taper bearings and the grease to go. The distance or “air gap” between the end of a wheel speed sensor and its ring is critical. Locate the Tone Ring Jack up the front of the vehicle and remove both wheels from each side so you can access the Tone Ring. DIY guide to changing out the rear ABS tone ring on a 2015 Ford Transit 350. This rusting process is called rust jacking. max6spds Egg Reply Save Like sleeperxt · #11 · Oct 20, 2009 Well, it really cant hurt to try the JB Weld fix. So just keep this in mind the next time youre replacing a hub unit, or going through an abs wheel speed sensor code. Can anyone provide me with the correct gap measurement (or range) between the ABS sensor and tone ring for my 2006 NA AT Fos with drums in the rear? I. If you are replacing the seal ring, lube the shaft with a light smear of sealer then press it on and clean off the excess. 25mm or even less in some cases. Locate the Tone Ring Jack up the front of the vehicle and remove both wheels from each side so you can access the Tone Ring. Now it slides in with only a little resistance, and the clearance has decreased to appx. 3mm clearance is required between the tone ring and the sensor, but my new BWA sensor measures more like 3mm. Conversely, an air gap thats too wide may produce a weak or erratic signal or no signal at all. Abs) Proper way to clean tone ring/tooth wheel >(Abs) Proper way to clean tone ring/tooth wheel. The ABS sensor and the ABS ring generate an electrical current that is read by the ABS ECU, and this calculates the wheel speed and monitors for traction loss events where the wheel speeds do not match. l Is the gap consistent and less than 0. Get the bolt out of the small bowl where you placed your lug nuts. Setting The Air Gap For Wheel Speed Sensors And ABS. The ABS/Tone Ring is a metal ring that sits around the outside of the wheel and is attached to the speed sensor. to/2SCwGkh - 1/2-Inch Drive by 32 mm Deep Impact Socke. Further guidance Wheel speed sensors provide wheel and road speed feedback to ABS and derivative active vehicle safety systems (i. VIDEO: Setting The Air Gap For Wheel Speed Sensors And ABS. How to Clean an Abs Sensor: 12 Steps (with Pictures). DIY Ford Transit rear ABS tone ring replacement (rear brakes, axle, hub, and bearing removal shown) nickerbocker1382 97 subscribers Subscribe 7. If it is out of specification, something in the wheel fitment is wrong or the tone wheel or sensor end has been damaged. The answer is a resounding no. Inside Diameter (in): 3-7/16 Inch Compare Dorman OE Solutions 44 Tooth ABS Tone Ring - 917-532 Part #: 917-532 Line: DOR ☆☆☆☆☆ ☆☆☆☆☆ 4. The other side of the sensor ring is pristine. Oil can seep under that ring. Inside Diameter (in): 2-3/4 Inch. Even a tiny nick in the tone ring around the outer CV joint or on the rotor may be enough to disrupt the signal.