pinion nut torque specs gm 10 bolt pinion nut torque specs gm 10 bolt

I have seen the ring gear bolts, pinion nut and retaining bolt come loose, but never a bearing cap bolt. Dana 60. The Series 3 carriers are good for use with 2.73 and lower gears (numerically higher), so 3.08 and 3.73 gears work well. That does not describe how tight the pinion nut needs to be however. The pinion bearing preload is an important component of the drivetrain system, as it works to ensure that the pinion gear's tapered bearings are running smoothly and efficiently. Pinion nut has no torque spec. Well help you determine the correct flexplate for your Chevy engine in this buyers guide. Many mechanics use an impact gun while others insist the nut should be torqued by hand. It refers to how much tension is applied to the spring before it's installed in the vehicle and can be adjusted accordingly. This allows you to put the pinion gear in, set the pinion bearing pre-load, set the backlash and then run a contact pattern without the chance of compressing the crush sleeve too much. I also like to put some oil on the seal surface of the yoke to avoid tearing the new pinion seal. Torque / Capacities - Currie Enterprises While engine power is an indicator of a vehicle's ability to accelerate quickly and reach high top speeds, torque is an indication of how efficiently it can move. Thanks Mike, Id appreciate it. Looking for a driveshaft for your 67-72 C10? Would this be the same How to write up for my truck? There are a few that have geared axles on here so they should chime in and help out with Real TECH :rocking: Axle Images: Axle Details. Pinion Nut Size: 1-1/4" Featured Products: GM 8.2"/8.5"/8.6" (Chevy) 10 Bolt / Aluminum Girdle Cover / TA Performance / TA_1807 . Not only does a torque vectoring differential perform the same basic tasks as a regular differential, but it also has an extra element that sets it apart: its ability to transfer torque between the left and right wheels independently. The more torque produced, the less energy needed to move the car forward. There is no way to happiness.happiness is the way. 9 Minutes Read / The inch pound rating is the force required to turn the pinion after the crush sleeve has been crushed. How a GM 10-Bolt Differential Goes Bad. 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. As the speedometer rises, each gear shift is accompanied by an even more intense sensation of power, making every drive exhilarating and unforgettable. PDF SOLID SPACER INSTALLATION TECH - East Coast Gear Supply If you are installing an axle and need to know the torque specs, it is important to first understand what torque is. Unfortunately, once this tension has been released the crush sleeve cannot hold it again. The distinction between these two types of torque can be useful for assessing how well a car will perform in different situations: cars with higher levels of low-end torque are typically better suited for starting from standstill or accelerating quickly; whereas cars with greater amounts of high-end torque are likely more suitable for reaching faster top speeds over long distances. First mark the position of the nut with a chisel or other method so you can tighten it back to exactly the same place. As a result, this construction became one of the most popular axle assemblies on the market due to its durability and affordability. May 22, 2021 / This method works every time is done precisely as described. Pinion Nut Torque Spec. Received 16 Likes on 13 Posts. Pinion Lock Bolt Torque Specs - YouTube Currie 60/70 : Torque . The easiest way to identify the 8.2-inch rearend at a glance is by the shape of the housing and the spacing between the lower bolts on the cover. Dana Technical Service Specs. Upon initial . Just get a couple sacrificial pinion bearings and open them up a little so you don't have to press them on and off the pinion and add/remove shims until you get the correct preload shown on page 2 of the set up manual. Used bearings 10 to 14 inch pounds. It also has an inner diameter of 1 . Alternatively, shims can also be used to adjust the pinion depth. Introduction. 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. It said you want this to be from 5-35. The amount of backlash varies depending on the quality and cost of the gearhead; more expensive precision gearheads have nearly zero backlash, while an inexpensive model may have as much as one degree or more. How involved is the process of changing it? Pinion shaft lock bolt torque spec | NastyZ28.com Ring Gear Bolt Torque (Foot lbs) (N.m.) Bearing Cap Torque (Foot lbs) (N.m.) AMC; Model 15 : 20 - 40 (2.3 - 4.5 ) . The Fora platform includes forum software by XenForo. Like all Chevy 10-bolts, the axles are retained by C-clips on the inner end of the axle shaft inside the carrier. 14 bolt pinion preload crush sleeve eliminator install help? Not sure the torque specs on the carrier bearing caps, we red lock-tight them and hit them with the impact pretty hard at work. Gm 10 Bolt Pinion Nut Torque Specs | caredcar.com OEM bolts have thread locker on the threads. TORQUE SPECIFICATIONS-1994-2001 CHEVY S10 s & GMC If you're just starting out your adventure with single speed or fixed gear bikes then it's best to opt for ratios around 2.7-2.8 as they are easier on your legs and can help build up strength gradually as you continue cycling further and faster each time. I don't use it on the bearing cap bolts. 2. unbolt pinion nut. lbs. This means that turning the pedals at the front will turn the back wheel 4.55 times over, which requires quite a bit of effort but allows for fast movement once achieved. A forum community dedicated to GMC and Chevy full size owners and enthusiasts. Our Mopar flexplate buyers guide will help. This results in improved performance, longer life span and more efficient operation of the system. Rightfully so, because when comparing the 10 and 12-bolt units, its definitely the more durable of the two. Find the torque thats on it before hand and tighten it down to that afterwards. Too much won't hurt anything other than break the bolt. The PYN10 pinion nut has been specifically designed to fit 30 spline pinions and provide a secure fit and lasting performance. 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. 14 TO 19. An 8.2 (shown) will have the same contour as the cover. #5. You will need to know that there are different series of differentials (seriestwo and three). 5 - 8 : Ring Gear Bolt Torque (Foot lbs) 120 : Bearing Cap Torque (Foot lbs) 135 : Pinion Nut Torque: Tighten as necessary to obtain correct preload: Pinion Bearing Retainer Torque (Foot lbs) :65 : . The 8.5-inch 10-bolt rearend is hugely popular because aftermarket carriers and gears are easily interchangeable. The rear end is full of it. minimum is 181 ft-lbs., maximum 325 ft-lbs., keep cranking till you get within the range of 7.8-11.3 in-lbs of preload torque on the pinion. By reducing the amount of free play between components, preloaded bearings can provide greater accuracy and quieter operation than standard ball bearings with clearances. Carrier Cap Bolts. 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! 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 . The OEM pinion nut is 1 1/4 inches. Here's a link to when I did mine. With the exception of truck differentials with 30-spline axles, andthosecarrying 2.41 and 2.73 gears (series two), the differentials will support all gear ratios without having to change carriers. The 8.5 rearend will have a round cover, and part of the cover will extend rearward to make room for the ring gear. 1/2" x all lengths 100-110 ft lb. Zone 1.5 BL, 22x12s, California delete, Detroit TrueTrac, etc. Use oil on the pinion nut washer surface during all assemblies . Call 800.979.0122, 7am-10pm, everyday. 7/16" x all lengths 60-65 ft lb. You have to do it a little differently though. Cover Bolts: 25 ft lbs. Final torque on the pinion nut is necessary to compress the crush sleeve. sny 00235 converted Talk to the experts. The control arm-mounting ears on top of this 7.5 rearend denotes it is usable for any 1978-88 GM A or G-body intermediate like a Cutlass, Monte Carlo, El Camino, Malibu, Regal, or Grand Prix. 9 Minutes Read / Furthermore, this action reflects positively on the company's overall commitment to providing reliable transportation services while ensuring its customers' safety remains paramount at all times. You can feel the power of all that torque in your bones as it propels the car forward even faster than before. Lighter and more efficient than its Ford 9-inch and Dana 60 rivals, the 12-bolt enjoys as much use amongst brand-loyal off-roaders as it . 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. What is the torque specs on pinion nut? This will help ensure that there isn't an excess of tension on these components, which can lead to premature wear or even failure. The reason why it's so hard to turn the pinion nut is because not only are you crushing the crush collar but you're also pressing the outer pinion bearing onto the pinion gear. You can replace the pinion seal without changing the crush sleeve. 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. A forum community dedicated to all General Motors truck owners and enthusiasts. West Coast Differentials has been distributing quality differential and axle parts since 1982. 35-Spline Pinion - 250 ft lbs. It is important to follow the instructions that came with your differential cover, as torque specifications can vary drastically depending on the material and grade of fastener used as well as the material of the diff cover itself. Differential Setup & Torque Specifications - Sierra Gear 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. Chevrolet GM 8.875 Inch 12 Bolt Truck Ring and Pinion Sets GM 14 Bolt Specs (all data for SRW truck 14 Bolt axle - others may vary - see table on "different 14 bolts" below) . When the preload of the pinion bearings is incorrectly adjusted, it can have serious consequences. It is internally different from the 8.2 Chevy, but has the same external bosses and brackets. What is the gear ratio on a 10 bolt rear end? 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. If you locate a rearend that has coil spring perches, it could be from a G, A, B-body, or El Camino. What are the torque spec on pinion for a 1996 chevy k1500? - JustAnswer I have a 1993 Suburban K1500. 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. torque specs 8.5 rear | NastyZ28.com Tightening Torque Clamp Load (lbs.) This applies to all types of vehicles with any type of gearing system regardless of pitch or size it doesnt matter which one you change as long as you can adjust it accordingly. Use Loctite #271 on the bolt threads and torque in a crisscross fashion to 55 ft-lb. The distance between thebottom center bolt in the cover and its adjacent bolts is 3 1/4 inches. By Albert. These are considered highway gears that are good for top speed, not for off-the-line performance. Inside, the ring-gear bolts are the same as the 8.5 corporate unit, but the pinion-shaft diameter measures 1.438 inches. DIFF MODEL. We pressed the new bearings onto the carrier and the front pinion bearing and went ahead and put the assembly together into the housing. Have a seal puller if possible, makes getting the old one out a lot easier. Therefore when dealing with these types of sleeves it's important to make sure they are installed correctly so as not to compromise its integrity or longevity. 8-11 in/lbs for broken in bearings is acceptable. Sometimes, pinion bearing preload can be a tricky procedure. Yukon Gear & Axle SK CSGM8.5 Yukon Gear & Axle Crush Sleeve Eliminator Kits | Summit Racing. stock 4L60E on 5th filter/fluid change; 2nd set of drive shaft u . To ensure optimal performance in any application, it is essential to pay close attention to the amount of backlash between gears on all differentials. I thought the pinion nut would be more like 50-75 FOOT pounds? in order to compensate for the drag of the new seal, the nut should be tightened more until the rotational torque of the pinion slightly exceeds what was recorded earlier, but not by more that 5 in/lbs. Read More. High-Performance Differentials, Axles & Drivelines, How to Measure and ID Differetial Housings, Filling Trim Holes in Car Body: Sheet Metal Welding Tips, Q&A With Our Race Experts: Tuning and Maintenance Tips, Small Block and Big Block Chevy Engine Flexplate Guide, How to Adapt LS Engine to 700R4 or Turbo 350 Transmissions, Chevy C10 Driveshaft Length Measuring Guide, GM Steering Column Compatibility, Interchange & Repair Guide. It has a black oxide finish that ensures corrosion resistance while its construction of hardened steel ensures durability even under extreme conditions. If youre looking for a good.economical 10-bolt rearend to rebuild or install into your hot rod, you will need to be able to accurately identify thedifferent units so you dont accidentally come home with a 7.5 or 8.2-inch differential. So, in order to adjust the pinion bearing pre-load, shims of varying thicknesses are inserted into pre-load retainers. It is important to keep in mind that this can change dramatically based on specific materials used or other variables so it is critical to be sure to consult any instruction manual included with your differential cover before attempting any installation. The first is to use a crush collar; this involves applying pressure between the yoke and cup until it reaches the desired depth. 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 reused the old crush sleeve and just added a thin shim out of the set to be able to get the pinion preload using the old crush sleeve. The small torque . 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. To do this, measure 10 thousandths of an inch on the shim and shift it accordingly. History and Identification of Chevy 10 and 12 Bolt Chevy Differentials See other Red Line Oil Products that we recommend. grade 8. Speedway also offers the Economy Ring & Pinion Setup Tool we needed. It is well known that altering the gear ratio of a vehicle, whether it be through changing the pinion or spur gear, can have a significant effect on performance. Products include ring and pinion sets, installation kits and axle shafts for GM, Ford, Chrysler, Jeep, and Toyota vehicles. Connecting Rod Cap Nuts 38. for a ten bolt rear it should be about 20 inch pounds while you are turning the torque wrench. Usually, when people are discussing gear ratios, theyre referring to the relationship between a pinion gear and a spur gear. :yipi: Thats it?? On top of that, many pickup owners find that making such modifications also provides them with a greater sense of control over their vehicles capabilities, allowing them to feel more confident and secure on their journey no matter what lies ahead on Oct 5 2022. Peter - I'm retired but work part time as a pain in the ass. Another way to tell the difference between an 8.2 and an 8.5 rearend is to pull the cover and look at the bolt holding the spider gear crosspin. If the nut is loose then the crush sleeve must be changed. Unfortunately, unless you have the two units side by side, it is nearly impossible to tell them apart. So, when adjusting preload, if it is too loose then the shims should be removed. With the pinion bearing properly lubricated, increase or decrease . 3/8" x all lengths 45-50 ft lb. 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. Ring gear bolt torque: 110 ft*lb. Preload plays an important role in many machine designs for its ability to reduce wear and tear on critical components while improving efficiency and accuracy. Chevy Hardcore NEWSLETTER - SIGN UP FREE! Pinion Nut 8.2 in GM 10-Bolt | Allstar Performance Over 6,000 Automotive Torque Specs. It is not an uncommon sight to see a Yukon Gear Pinion Nut when it comes to automotive repairs. Step 2: Back off, then torque to 35 (lb-ft) for automatic hubs,or 50 (lb-ft) for manual hubs. The 8.5-inch 10-bolt rearend was used in cars and trucks over a wide range of years. 12 Bolt Rear Axle Torque Specs | It Still Runs big gear head. What do I torque pinion nut to ( 14 bolt FF ) | CK5 Network Good luck finding one of these, however, as they are very popular among performance enthusiasts. I have a 2004 Chevy Silverado 1500, 4.8L engine, 4x4, single cab, 6' bed, what are the torque specs for the drive shaft bolts that bolt the drive shaft into the rear end yolk? With its superior strength and durability, you can count on your PYN10 pinion nut to remain securely in place for years of reliable service. Recently a friend enlisted me to help rebuild his 7.5 GM 10 bolt. We started by getting a rebuilt kit from Motive Gear . But, did you know there is more than one style of 10-bolt rearend? A Series 2 carrierwill work with 2.56 and higher gears (numerically lower) such as 2.41. I have seen street 12 bolts that . Differential Assembly Specifications - gounitrax.com SPEC Clutches: For That Next Engine Swap Or OEM, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Moroso Anti-Roll Kit Is The Right Tool For The, Steer Your Classic Ride Straight With A New CPP Steering, NEW LS Bellhousing For Magnum And T56-Shifted Hot, Fenix Is A Next-Gen 69 Camaro With 1,180, A Brothers Quarrel Results In This Fine 1955 Chevy, Is This Barn Find The Worlds First Corvette? Ring and Pinion Gear Set Up Specs - Torque and Backlash - Crawlpedia The torque it takes to crush . . Our LS swap adapter kits make it easy! Furthermore, its thread size of 1 7/16"-20 makes it compatible with nearly all GM style rear ends from 1955 to present day models. Chevrolet C/K 1500 Questions - Pinion Seal - CarGurus Try our Differential Gear Calculator. When I changed all the bearings in my suburban rear end, I bought the crush sleeve eliminator shims from Summit. Gear oil is nasty stuff, mostly in smell. 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. 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. 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. Once you get close to the right pinion preload, shim thickness adjustments need to be made in the .003 and down range to make adjustments, small increments make a big difference in pinion preload. For reference use at own risk. We will safeguard your e-mail and only send content you request. ExtCab96S_Dime . Shop Differential Pinion Bearing Spacers and Sleeves at Summit Racing. When combined with a low curb weight, this combination creates acceleration so fast it feels almost supernatural. The pinion nut should then be secured and tightened until there is no bearing play at all. This ring and pinion setup guide is Copyright Crawlpedia.com - Please provide a link back to this page when copying. The easiest way to tell the difference is by looking at the brakes. These are two pinion gears for the 8.5-inch 10-bolt. It also has an inner diameter of 1 3/16", allowing it to accommodate most 30 spline yokes without any extra modifications or components needed. Inside the 8.2-inch 10-bolt, the ring-gear bolts have 9/16-inch socket heads with 3/8-24 left-hand threads. The retaining bolt can be hard enough to get out without using the red high strength Lock Tight on it. What is the torque for the pinion nut on a 68 Camaro 10-bolt - Answers The 8.5-inch pinion diameter is 1.625 inches, whereas the 8.2-inch is smaller at 1.435 inches. you have it pretty much. Continue tightening the pinion nut to collapse the spacer and preload the bearings. 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. GM 10.5" 14 Bolt: 20 to 35 in-lbs. 4.replace seal. 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 am also replacing all the bearings on my son's 97 Chevy rear end. 24-32 INCH pounds?? All rights reserved. For the fastest service, call our Differential Parts Experts at (800) 510-0950 for immediate assistance. Low-end torque refers to the amount of power and force generated by an engine at low revolutions per minute (RPMs), usually between 2000 and 3000. on new bearings, or 1.2 Nm (10 inch lbs.) 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.) 1/2" T-bolts - 50 ft lbs. 2/3 drop, HP Tuned, Built 60e, 4.10s, Yukon Duragrip, etc. Once you have obtained your desired setting, it is important to apply preload while rotating the pinion in order to ensure proper engagement with its mating components. Not only has Chevrolet taken the initiative to buy back some of their 2017-2019 Chevy Bolt electric vehicles (EVs) due to safety recalls, but they have also gone above and beyond by reimbursing owners the full purchase price for their vehicle. 10.50 PINION NUT: GM . Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. Inside the 8.2-inch 10-bolt, the ring-gear bolts have 9/16-inch socket heads with 3/8-24 left-hand threads. 8-Inch Ford Rear End Torque Specifications | It Still Runs I've put a rachet strap to the axle, hit it with a hammer prayed from the inside but it won't budge enough for the c clip to clear the spider gear. when assembling the pinion into place, include the crush sleeve between the two pinion bearings. Use the blue medium strength on the retaining bolt and the red on the others. Edit: Replace original worn or damaged nuts each time a gear set is changed. This difference can cause issues with accuracy and repeatability in some applications, necessitating either higher-end components or additional compensation mechanisms. Torque specs | GM Truck Club Forum Our custom-length driveshaft kits make it a breeze to get the perfect 67-72 C10 driveshaft length. extended cab crew cab p 14 8 6 gm rear axle specifications 10 bolt cont, what are the torque specs on silverado rear diff cover you need rear axle pinion nut torque specs for a 98 chevy 12 ton pickup 2wd the nut is generally torqued to 260 300 ft lbs or 25 inch, proper torque specs for 2002 chevy silverado 1500 44 hub assembly to steering . This heavy duty nut has been designed using high grade steel and features a zinc plated finish for maximum protection against rust and corrosion.