This high quality product ensures that your vehicle's rear axle assembly will remain securely fastened and properly aligned during operation, giving you peace of mind when driving on the roads or tracks. Randy Bolig has been working on cars and has been involved in the hobby ever since he bought his first car when he was only 14 years old. Some pinion nuts require a special procedure to be properly installed. By doing this, it allows for the desired amount of pressure or preload to be applied on these bearings so they are able to work in harmony with each other within their particular drivetrain system. Speedway Motors employees enjoy not only helping our customers, but also turning some wrenches in their downtime as well. Rotate the pinion when tightening the nut to seat the bearings evenly. Backlash = 6-10 (.001 inch) 2003 S-10 ZQ8 - 262/M5:bowtie: 1986 Pontiac Trans Am - 355/A4 1989 GMC Suburban SLE 2500 4WD 5.7L Granny 4-speed. It saved me time and effort trying to crush a brand new crush sleeve. Reports from multiple Chevy Bolt owners confirm that on May 28th, 2021, Chevrolet began taking steps to rectify any potential issues with these cars by paying off the original cost and allowing them to be taken off of the road. 1988 C1500 Silverado, 5.7L with some go fast parts. It's not easy, but pushing yourself can be rewarding; after all, with hard work come great rewards! Speedway also offers the Economy Ring & Pinion Setup Tool we needed. We talked to a few of our in-house race experts about ways to make this racing season your best one yet! The rotational torque spec is between 15-19. Over 6,000 Automotive Torque Specs. What are the torque spec on pinion for a 1996 chevy k1500? - JustAnswer The PYN10 - 10-Bolt 8.5" Pinion Nut is perfect for 30 spline pinions, providing a dependable and secure connection between the driveshaft and differential ring gear. An important step I like to take is to assemble the pinion and differential case without the crush sleeve or the new pinion nut. Most 8.2 factory covers also have the strangeprotrusionat the top. The specified preload needs to be obtained by carefully crushing the spacer with just enough force from turning the pinion nut in order for it not to be too loose or too tight, as either one can cause serious damage if done incorrectly. Pinion Nut Torque Spec. Some of the most popular GM vehicles have come with 10-bolt rear ends. It refers to how much tension is applied to the spring before it's installed in the vehicle and can be adjusted accordingly. In addition, if a crush sleeve is over-crushed during installation then it must be discarded and replaced with a new one as it will no longer be able to provide the necessary level of tension between the bearings for them to function properly. Im gonna go buy a good manual for shit like this. We pressed the new bearings onto the carrier and the front pinion bearing and went ahead and put the assembly together into the housing. 2. unbolt pinion nut. Originally, gear ratios ranged from 2.41 through 4.10. 7/16" x all lengths 60-65 ft lb. This will ensure that your backlash is correct without having to swap the shims. lbs.) Quaility Gears provide guaranteed performance. Our custom-length driveshaft kits make it a breeze to get the perfect 67-72 C10 driveshaft length. The first is to use a crush collar; this involves applying pressure between the yoke and cup until it reaches the desired depth. If your mom is lunch, then yes, I've eaten lunch twice today. The pinion shaft diameter is 1.625 inches and will have either 28 or 30 splines. It is not an uncommon sight to see a Yukon Gear Pinion Nut when it comes to automotive repairs. Sometimes when repairing or replacing components within a transmission, you may encounter a crush sleeve. Thats usually proven when used in high-performance, high-horsepower applications. Mine was a pita. Many times when you are rebuilding an existing rear end you want to save the original pinion bearing shim and re use it under the new bearing. If it takes more than 25 in lbs to turn the pinion, then you have tightened it too much and you need to back the nut off. Dana 60. What is the torque for the pinion nut on a 68 Camaro 10-bolt - Answers It should be noted that while this axle is suitable for everyday driving and light duty applications, it must be upgraded if you plan on doing any serious racing or off-road activities with your vehicle. In either case, it is important that this critical adjustment be performed correctly in order to avoid costly repairs or replacements down the line. . There are other 14b axles out there - a 9.5" ring gear semi-float for one, and even a 11.5 . Alternate Description. The OEM pinion nut is 1 1/4 inches. If in doubt, consult our staff of differential parts specialists. First mark the position of the nut with a chisel or other method so you can tighten it back to exactly the same place. With this pinion nut, you can rest assured that your vehicle will be ready for whatever terrain comes its way! Speedway also offers the . With its strong construction and corrosion resistant coating, the PYN10 provides reliable performance for years to come, making it one of the best choices you can make when securing your vehicle's rear axle assembly. The retaining bolt can be hard enough to get out without using the red high strength Lock Tight on it. How to Replace Pinion Seal & Yoke 1994-2004 Chevy S-10 The purpose of preloading a bearing is to eliminate any existing clearance that has been designed into standard ball bearings by utilizing tension or compression loads applied directly onto each component within the assembly. Max Ellery's Land Cruiser Repair Manual 1969-1990 (FJ & RJ) For a better experience, please enable JavaScript in your browser before proceeding. Torque specs | GM Truck Club Forum Install left-side adjusting nut lock, washer, and bolt. 3.08 and numerically lower gears = 1.660-inch, 3.23 and numerically higher gears = 1.950- inch, 2.73 and numerically lower gears = 1.615-inch, 3.08 and numerically higher gears = 2.00-inch, 2.56 and numerically lower gears = 1.530-inch, 2.73 and numerically higher gears = 1.720-inch. The 8-inch Ford rear axle was used from the early 1960s to 1980 in small and mid-size passenger cars with six- and small-block V-8 engines. It was first developed for racing cars where superior control on fast corners is essential for success; however, today torque vectoring differentials can be found in many production vehicles as well due to their exceptional performance benefits. Ford 9 inch Torque Specs for Ford 9 inch center Section torque specs. ALL72156. If it takes a 1/2-inch wrench to remove it, its an 8.2. Not only is it important to keep the backlash variation under 0.005?, but in an ideal world, no variation should be present at all. A 2.6-3.0 gear ratio range is perfect for flat places and most people find this ratio suitable for their needs. What do I torque pinion nut to ( 14 bolt FF ) | CK5 Network Give us a try, we think you'll be glad you did! This essential part is designed for use on vehicles with a 1 1/4 inch socket and 7/8 x 14 thread that can be found in many common automotive applications such as differential covers, yokes, and axle shafts. 8 & 9 BOLTS Locknut Size Threads per inch Steel Hex Locknut Steel Hex Flange Nut Grade C FNL Grade 9 Grade F Grade G Clamp Load (lbs.) Pinion Lock Bolt Torque Specs - YouTube When the preload of the pinion bearings is incorrectly adjusted, it can have serious consequences. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! The Fora platform includes forum software by XenForo. The 8.5 rearend will have a round cover, and part of the cover will extend rearward to make room for the ring gear. Then use lock-tight on the threads and tighten the nut back to where it was. For over a decade, the 8.5-inch 10-bolt was widely used as an axle in many cars and trucks produced by General Motors. What is the torque specs on pinion nut? JavaScript is disabled. The 8-inch rear axle looks very much like the popular Ford 9-inch rear axle. GM 10-bolt 8.5-inch Differentials | Hemmings If i missed any thing PLEASE tell me. Whats The Reason Enthusiasts Cant Get, Yes I Am A Dinosaur, And Why I Feel Electric Cars, Rare Rides: The 1969 Chevrolet Camaro COPO, SPEC Clutches: For That Next Engine Swap Or OEM Upgrade, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop Shop, Moroso Anti-Roll Kit Is The Right Tool For The Dragstrip, Why You Need A Proper Fuel Tank Vent In Your Ride, Fenix Is A Next-Gen 69 Camaro With 1,180 Horsepower. Tighten bolt to 20 ft/lbs. How involved is the process of changing it? Furthermore, this process helps improve performance by increasing load capacity due to preventing misalignment caused by environmental factors such as vibration or thermal expansion of parts over time; additionally it also allows for smoother operation with less noise generation compared to regular ball bearings with their built-in clearances leading ultimately to higher durability rates since theres less overall wear and tear on individual components throughout long term use. Original gear ratios in pickups can range from 2.41:1 all the way up to 4.10:1, offering a wide variety of options depending on your needs and preferences. 2429 Mercantile Drive Suite A That is theimpetus for why we decided to put this swap meet/junkyard identification guide together. However, when you have new gears, a new posi unit, and other variables like mixing housings with differentials you might have to try multiple shims to get a good pattern. need rear diff torque specs - Diesel Place Sierra Gear & Axle parts are designed and engineered to the highest quality specifications for use in street, off-road and performance environments. Order our high performance synthetic oil and friction additive combo kit at time of order for ring and pinion or bearing overhaul kit and pay only $49.95 plus S&H, a $54.00 value. This tension is achieved through a collapsible spacer which is placed between the bearings and then compressed by turning the pinion gear nut. DANA SPICER: .035. Follow along as we show how to measure and install a C10 one piece driveshaft. Ring Gear Bolt Torque (Foot lbs) (N.m.) Bearing Cap Torque (Foot lbs) (N.m.) AMC; Model 15 : 20 - 40 (2.3 - 4.5 ) . torque specs for a 7.5 10 bolt | S-10 Forum This heavy duty nut has been designed using high grade steel and features a zinc plated finish for maximum protection against rust and corrosion. On the other hand, if there is too much backlash then this will also lead to excessive mechanical wear due to increased friction and noise as the teeth continually rub against each other. The LS swap is no doubt still going strong, but if youre planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, youll need to pay attention to a few items we discuss in this buyers guide. I will attempt to cover the necessary steps in building a differential for a GM 10 bolt rear end with an 8.5/8.6 ring gear. Record pinion flange rotating torque, with a torque wrench. Like most 10-bolts, the axles are held in place by C-clips on the inner end of the axles. Just think, now when you and Drew drive out to Moab, you can sit and take a nap every other time Drew has to fuel. This difference can cause issues with accuracy and repeatability in some applications, necessitating either higher-end components or additional compensation mechanisms. Before disassembly, we marked the bearing caps and kept the side bearing shims on the correct side. . Call 800.979.0122, 7am-10pm, everyday. All 8.6-inchrears have disc brakes, and 8.5-inch units have drum brakes. Locate a Sierra Gear & Axle Distributor near you. Now that we know our pinion depth shim is correct we can do the final assembly. Differential Assembly Specifications - gounitrax.com LBS. I used an 18" breaker bar with a 2 foot pipe on the end of it in order . On the other hand, if your backlash is too wide you will need to adjust by moving the carrier towards the pinion with a similar measurement technique. When riding a bicycle, the hardest gear available is sometimes necessary for tackling steep climbs and flats alike. While deciding on the ideal gear ratio for your bike, it's important to consider that a lower value will provide more comfortable pedaling, as you'll be able to spin the pedals at a higher cadence. Camshaft thrust Plate bolts 106 in-lbs. Sometimes it feels like youre in a race car when you accelerate hard with a high-torque vehicle. I then assembled the pinion, inner bearing, shim pack in the carrier then pressed on the outer bearing using a 20 t press then installed the yoke washer and nut. This results in improved performance, longer life span and more efficient operation of the system. 2 ways. When working on the assembly of a differential, there are two methods for adjusting the pinion depth. I have a 1993 Suburban K1500. Technical Specifications - Down To Fab Lifted78Chevy. Pinion torque specs?? Plz help | GM Truck Club Forum This ensures all parts remain tightly fitted together without any space between them, resulting in increased stiffness as well as reduced friction within the system as a whole. The trick is to get it tight as possible without crushing the sleeve any more then it already is crushed. The 8.5-inch and 8.6-inch 10-bolt rears are stout and effective differentials that can handle more power than either the 7.5 or 8.2-inch rears. Tightening Torque Clamp Load :yipi: Thats it?? A forum community dedicated to GMC and Chevy full size owners and enthusiasts. We were lucky and had a desirable contact pattern on both the drive and coast sides of the gear teeth. For a better experience, please enable JavaScript in your browser before proceeding. when assembling the pinion into place, include the crush sleeve between the two pinion bearings. All of the parts we sell are also used every day in our busy service shop. Final torque on the pinion nut is necessary to compress the crush sleeve. Torque is a measure of rotational force that must be applied in order to secure components such as axles and other parts together. You can replace the pinion seal without changing the crush sleeve. I like to slowly tighten the new pinion nut until I take up all of the front to back free play. Differential Locker Comparison - A detailed comparison of popular differentials and lockers. This one is not as easy as it sounds. The oval-shaped cover measures 8 5/16 inches by 10 9/16 inches. When it comes to Chevrolet rearends, its the 12-bolt that seems to get all the accolades. . Find the application and ratio you need? A full range of pinion gears is offered for the Chevy 10- and 12-bolt axle assemblies so you are able to select the correct gear set for your vehicle, application, and setup. GM 8.5" 10 Bolt / Ring & Pinion Gear Set w/ Master Bearing . 14 TO 19. The PYN10 - 10-Bolt 8.5" Pinion Nut is perfect for 30 spline pinions, providing a dependable and secure connection between the driveshaft and differential ring gear. There are a few that have geared axles on here so they should chime in and help out with Real TECH :rocking: Ring gear bolts 65 foot pounds, bearing cap bolts 60 foot pounds. With its superior strength and durability, you can count on your PYN10 pinion nut to remain securely in place for years of reliable service. An 8.2 (shown) will have the same contour as the cover. When looking at the housing from the rear, an 8.5 will have two squared off chunks of casting hanging on each side near the bottom of the differential. Ring and Pinion Gear Set Up Specs - Torque and Backlash - Crawlpedia havent done it, but i have the haynes repair manual and ill type out the steps for you, may take me a second though. (note make sure the pinion bearing is well oiled when doing this procedure.) That does not describe how tight the pinion nut needs to be however. Tightening Torque Clamp Load (lbs.) Mine is leaking. Ring and Pinion Ratio Variations - An explanation of why some ring and pinion gear ratios vary. Part Number. Good luck finding one of these, however, as they are very popular among performance enthusiasts. This is zero backlash. For the fastest service, call our Differential Parts Experts at (800) 510-0950 for immediate assistance. After it has been properly crushed (by checking the rotating resistance of 19-22 inch pounds on the pinion) there should be at least 150 pounds torque on the pinion nut (or else you pull it apart get another crush sleeve and start over). So, in order to adjust the pinion bearing pre-load, shims of varying thicknesses are inserted into pre-load retainers. Axle Images: Axle Details. This will cause the bearings to press more firmly against the races, thereby increasing preload tension. When combined with a low curb weight, this combination creates acceleration so fast it feels almost supernatural. 24-32 INCH pounds?? This assembly featured an 8.2-inch ring gear diameter as well as 28-spline axles which provided adequate strength for these vehicles. Well help you determine the correct flexplate for your Chevy engine in this buyers guide. Introduction. Follow along as our employee Zach installs a GM 10 bolt rebuild kit from Motive Gear. The 8.5-inch pinion diameter is 1.625 inches, whereas the 8.2-inch is smaller at 1.435 inches. Upgrade your cam, intake, headers, stall converter, and the list goes on from there. The 10-bolt GM rear end has been used in many different applications since its introduction in 1968 and continues to be highly regarded as one of the toughest axles available today due to its proven durability and versatility over decades of use in a variety of situations requiring extreme performance requirements from street racing too off roading adventures. Is a GM 10 Bolt rear end good? We will safeguard your e-mail and only send content you request. To install your ring and pinion gears and/or differential correctly, it is critical to torque your bolts and set your preload and backlash correctly. Pinion Nut Torque Spec. | Team Chevelle checking the pre load with the inch lb torque . Thick Gears and Carrier Breaks - Thick ring and pinion gears and differential carrier breaks explained. Pinion nut has no torque spec. DIFF MODEL. Increasing the size of the pinion or decreasing the size of spur gear will result in increased top speed for your vehicle; however this will come at cost to acceleration and increase temperatures from increased load. When changing a ring & pinion and doing final install of pinion there is no torque spec on the pinion nut itself. Additionally, its unique thread pattern provides torque retention while eliminating any possibility of loosening or vibrating off over time due to vibration or shock loads. Ring gear bolts. Differential cap bolt torque: 90 ft*lb. The engine roars and the tires dig into the pavement as they work to move your car forward, pushing you back into your seat with tremendous force. I am also replacing all the bearings on my son's 97 Chevy rear end. Part Number. For reference use at own risk. I agree that the preload needs to be about 30 inch pounds. Known alternatively as the GM 8.875-inch (referring to its ring gear diameter), Chevrolet's 12-bolt rear end is one of the most celebrated in the American hot-rodding scene. In this context, "hardest gear" refers to the ratio of front sprocket teeth to rear sprocket teeth - typically expressed as 4.55:1. What happens if you have too much backlash in differential. Carrier Cap Bolts. On the other hand, if the preload is set too loose it can cause a whining noise to originate from within the rear end as well as abnormal gear wear due to excessive movement between the two components - eventually leading to failure. . range. While this article focuses specifically on the GM 8.5 10-bolt rear differential, the parts and processes described herein cover most differential housings.Built from the 1970s through today (the 8.6" 10-bolt is still used in most GM . Sometimes, pinion bearing preload can be a tricky procedure. Pinion Bearing Preload (New) (inch/lbs) Pinion Bearing Preload (Used) (inch/lbs) Backlash (.001 in) Ring Gear Bolt Torque (Foot lbs.) GM 8.5" 10 bolt - Quick Performance As the speedometer rises, each gear shift is accompanied by an even more intense sensation of power, making every drive exhilarating and unforgettable. If it checks out you can put your axles back in, C clips on, cross pin and bolt and you are ready to put the cover on and fill it with rear end lube! 9 Minutes Read / When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Use the blue medium strength on the retaining bolt and the red on the others. Ring gear bolt torque: 110 ft*lb. There is an anomaly to the corporate 8.5-inch axle assembly that was used in some 1971 and 1972 Buick, Oldsmobile, a few 1969 through 1972 Pontiac vehicles, as well as the 1970 through 1972 Monte Carlo. It also uses a 10 5/8-inch irregular-shaped cover. These basic steps should pertain to most GM rear differentials and if followed with leave you satisfied for many miles. It doesn't have to be hard, and we offer some tips to keep your car's finish in top shape. The covers on the 8.5-inch rearends are often 11 inches round with a bulge on the drivers side to accommodate the ring gear. Unfortunately, once this tension has been released the crush sleeve cannot hold it again. Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. This versatility makes it a great choice for those who want to take their car from the street to the track without worrying about its durability. The tension between the bearings of a crush sleeve is a very important factor in its performance, as it helps to ensure that the bearing stays correctly set and does not move or become misaligned. BACK LASH 0.000". Again, this would be okay in a daily driver or cruiser application, but if installed behind an engine with horsepower numbers climbing into the 400 range, you can plan on an eventual failure. For bearings that are already in use, set preload at 15 inch-pounds; if they are new bearings then you should aim for 25 inch-pounds when setting preload. If your just swapping the pinion yoke out or putting in a new pinion seal and your re-using the old crush collar, just tighten the nut back down till ALL the slop is gone and then tighten about a 1/4 turn more to make sure there is tension on the old crush collar. When a very slight increase in pinion turning effort is noted, check the pinion rotating torque using an inch-pound torque wrench. Pinion nut torque (shimmed preload style): 250 ft*lb. Ford 9 inch Torque Specs - Strange Engineering That way, you dont unknowingly spend money on something you really do not want. lbs. It is important to have the right pinion nut for your 8.5-inch 10-bolt rearend. Pinion nut torque spec. | S-10 Forum If it takes a 5/16-inch wrench to remove it, its an 8.5. Inside, the ring-gear bolts are the same as the 8.5 corporate unit, but the pinion-shaft diameter measures 1.438 inches. Pinion shaft lock bolt torque spec | NastyZ28.com Free Shipping - Yukon Gear & Axle Crush Sleeve Eliminator Kits with qualifying orders of $99. When in doubt, refer back to step #6 for more information about suggested torque specs for your particular axle installation project. GM 10.5" 14 Bolt: 20 to 35 in-lbs. West Coast Differentials stocks a complete line of light duty axle parts for Chevrolet, Chrysler, Dana, Ford, GM, Jeep and Toyota and more! FOR 1994-2001 CHEVY S10's & GMC SONOMA's. **ALL TORQUE SPECS ARE PER GM FACTORY & HAYNES MANUAL**. Pinion nut torque, what's the definitive answer? - Chevy Nova Forum While the 8.5-inch rearend was used on vehicles up to 1999, The 8.6-inch (8.625) was used on 2000 and later-year trucks.

Funeral Homes In Des Moines, Iowa, How Did Gary Mcspadden Die, Portsmouth Regional Hospital Radiology, Where To Buy Frozen Pearl Onions Near Me, Articles P