pinion nut torque specs gm 10 bolt11 Mar pinion nut torque specs gm 10 bolt
lbs. This will cause the bearings to press more firmly against the races, thereby increasing preload tension. Backlash refers to the distance between two mating gear teeth when they are not engaged. I have been taking it to ~250-300 ft lbs. With this pinion nut, you can rest assured that your vehicle will be ready for whatever terrain comes its way! We believe that our exceptional customer service and product knowledge is what sets us apart from the competition. Part Number. 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. I have a 1993 Suburban K1500. There are a few that have geared axles on here so they should chime in and help out with Real TECH :rocking: The only torque you should be concerned with is the torque it takes to rotate the pinion gear alone, 8-14 inch pounds for old bearings, 16-29 in/lbs. Pin. Yukon Gear & Axle SK CSGM8.5 Yukon Gear & Axle Crush Sleeve Eliminator Kits | Summit Racing. This is especially true when it comes to cycling. The pinion on the left is part of a 4.11:1 gear set; the one on the right is a 3.08:1 pinion. OEM bolts have thread locker on the threads. Set the preload carefully (see "Set Up Specifications") so that the bearings will have a long life. This heavy duty nut has been designed using high grade steel and features a zinc plated finish for maximum protection against rust and corrosion. 2.2L FOUR CYLINDER ENGINE: Camshaft sprocket bolt 96. 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? All 8.6-inchrears have disc brakes, and 8.5-inch units have drum brakes. Continue tightening the pinion nut to collapse the spacer and preload the bearings. We are available to help Monday thru Friday from 8 AM to 5 PM Pacific Standard Time, and most orders placed by 4 PM ship out the SAME DAY! when assembling the pinion into place, include the crush sleeve between the two pinion bearings. Rotating torque should be equal to the reading recorded during removal plus an additional 0.56 Nm (5 inch lbs.). After that we removed the old bearings and cleaned all the parts up in the solvent tank. Mikz86TA. We'll send you the most interesting Chevy Hardcore articles, news, car features, and videos every week. You keep on tightening the pinion nut until you are within the in-lb. Our Mopar flexplate buyers guide will help. There are other 14b axles out there - a 9.5" ring gear semi-float for one, and even a 11.5 . For the fastest service, call our Differential Parts Experts at (800) 510-0950 for immediate assistance. For a better experience, please enable JavaScript in your browser before proceeding. In this context, "hardest gear" refers to the ratio of front sprocket teeth to rear sprocket teeth - typically expressed as 4.55:1. I used an 18" breaker bar with a 2 foot pipe on the end of it in order . To do this, measure 10 thousandths of an inch on the shim and shift it accordingly. . Whilethe 10-bolt rearendslineage can be identified by the code stamps, which are usually on the passengers side axle tube, there are literally hundreds ofpotential codes for the three different 10-bolt rearend housings. for new bearings. Sometimes when repairing or replacing components within a transmission, you may encounter a crush sleeve. 2429 Mercantile Drive Suite A Connecting Rod Cap Nuts 38. Both axles use a third member that contains the differential, which is made up of the . We look forward to serving you! If the nut is loose then the crush sleeve must be changed. 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. It also has an inner diameter of 1 . 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. They say ignorance is bliss but I say it's just damn expensive. if it is under twents hold the yoke with a pipe wrench and tighten just a little at at time till the torque wrench reads a constant 20 inch pounds for the revolutions. As well as many other third member torque specs from Strange. Zone 1.5 BL, 22x12s, California delete, Detroit TrueTrac, etc. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. If i missed any thing PLEASE tell me. Like the 8.2-inch 10-bolt, the 8.5 10-bolts use C-clips to retain the axles. TORQUE SPECIFICATIONS. This should result in approximately 7 thousandths of an inch adjustment in terms of backlash. http://www.gmfullsize.com/forum/showthread.php?t=41717&highlight=pinion+seal. Install left-side adjusting nut lock, washer, and bolt. The PYN10 pinion nut has been specifically designed to fit 30 spline pinions and provide a secure fit and lasting performance. With proper maintenance, this rearend will hold up over time and ensure that your vehicle runs smoothly no matter what sort of conditions you put it in. Take Zach R. for instance. Sometimes, you need to push yourself. I got the price for the seal, and it is near $9. Rotate the pinion when tightening the nut to seat the bearings evenly. 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. The pinion nut is designed to securely fasten the components together while also providing an effective seal against contamination from dirt, dust and other debris. LBS. 6 TO 10. 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. 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. Sometimes it feels like youre in a race car when you accelerate hard with a high-torque vehicle. I need the torque on the pinion nut for the rear differential. Axle Order Form; Floater Axle Order Form; Custom Driveshaft Order Form; . 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.) An 8.2 (shown) will have the same contour as the cover. Sometimes strength is an important factor when choosing between components, and this is true with the 10-bolt and 12-bolt rearends. To reach an accurate level of tension or preload, experience and expertise are usually required when dealing with this type of repair work. These are incredibly robust pieces of machinery that can handle a surprising amount of power, as long as you use the right axle for your application. Pinion bearing preload is measured in inch-pounds, and is a measure of the rolling resistance of the pinion bearings after proper torque has been applied to the pinion nut. sny 00235 converted GENERAL MOTORS: APPLICATION: FT-LBS / ( N-m) AXLE SHAFT FLANGE BOLT 'S' BODY CAR: 27 (37) TRUCKS: 60 (82) AXLE SPINDLE NUT 'A' BODY: 192 (261) 'C' 'E' 'H' & 'K' BODIES : 180 (245) 'J' & 'L' BODIES . This tension is achieved through a collapsible spacer which is placed between the bearings and then compressed by turning the pinion gear nut. . 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. One intimidating part for a lot of guys is the rear end. It is robust enough to withstand any punishment inflicted on it by racetrack use. 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. It saved me time and effort trying to crush a brand new crush sleeve. With the pinion bearing properly lubricated, increase or decrease . increments until rotating torque is achieved. Follow along as Zach works over the old 10 bolt and brings it back to life. The carrier bearing rides in the races and you will snap the bolt off before you warp or crack the races. The pinion diameter is 1.438 inches, and has 25 splines. . When installing a new 8.5-inch 10-bolt rear differential, it is important to use the right pinion nut for your application. Upgrade your cam, intake, headers, stall converter, and the list goes on from there. Is that really all it takes? **Note the Pinion nut is in INCH pounds Ring Gear Bolts = 55 lb. Next we disassembled everything, starting with the cross pin bolt, cross pin and C clips. 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. 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. I have a leaky pinion seal and housing seal so I am planning on replacing the seals in the very near future. Sierra Gear & Axle is a premium line of light-duty differential parts. It's not easy, but pushing yourself can be rewarding; after all, with hard work come great rewards! This ring and pinion install kit comes with new pinion bearings, carrier bearings, races, crush sleeve, pinion nut, pinion seal, a gasket and even has the gear marking grease included. There is no way to happiness.happiness is the way. Search Car Torque Specifications by Engine or Model The Fora platform includes forum software by XenForo. If it takes a 1/2-inch wrench to remove it, its an 8.2. Free Shipping - Yukon Gear & Axle Crush Sleeve Eliminator Kits with qualifying orders of $99. Received 16 Likes on 13 Posts. 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. This method works every time is done precisely as described. 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. GM 14 Bolt Specs (all data for SRW truck 14 Bolt axle - others may vary - see table on "different 14 bolts" below) . 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? 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. The 7.5 rearend uses an oval cover and the housing has two small cast-in protrusions near two of the bottom cover bolts. 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. Is a GM 10 bolt rear end good? Good info on this site from what I've seen so far, kudos. This one is not as easy as it sounds. 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. 2023 Power Automedia. You can feel the power of all that torque in your bones as it propels the car forward even faster than before. Ring Gear Diameter: 8.500Cover Bolts: 10Ring Gear Bolts: 10Ax . 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. This is also likely to reduce run times due to lower temperatures as theres less load being put on your vehicles engine when compared to running with a bigger pinion and smaller spur gear combination. The 12-bolt is generally considered to be the stronger of the two rear axles. . 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. How to eliminate unwanted to holes in your car's body, trunk, floor, or firewall with easy to use patch plugs from Speedway Motors. Backlash = 6-10 (.001 inch) 2003 S-10 ZQ8 - 262/M5:bowtie: 1986 Pontiac Trans Am - 355/A4 Chevy Hardcore NEWSLETTER - SIGN UP FREE! 7/16" x all lengths 60-65 ft lb. 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 article is a compilation of information and and specs relating to the venerable GM Corporate 14 Bolt full-floating rear axle - also referred to as the 10.5" (after the size of the ring gear in inches) or just simply the "14b" for short. 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 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. 1. remove d shaft straps push shaft aside. Back off left-side adjusting nut approximately 2 slots. The concept of low-end torque is an important one for drivers to understand when it comes to the performance of a vehicle. 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. The oval-shaped cover measures 8 5/16 inches by 10 9/16 inches. Record pinion flange rotating torque, with a torque wrench. Find the application and ratio you need? ring gear bolts torque at 175lb/ft, bearing cap bolts torque at 200lb/ft, and the ring gear backlash should be between .006-.010 for aftermarket gears, .005-.007 for OEM gears. #5. without any detrimental effects occurring. Pinion preload (used bearings): 8 - 10 in*lb. What is the gear ratio on a 10 bolt rear end? This will ensure that your backlash is correct without having to swap the shims. One thing often overlooked is the RTV sealant that needs to be applied to the splines (otherwise rear end grease can leak past the splines), and locktite on the new pinion nut. Max Ellery's Land Cruiser Repair Manual 1969-1990 (FJ & RJ) Ring and Pinion Ratio Variations - An explanation of why some ring and pinion gear ratios vary. A Series 2 carrierwill work with 2.56 and higher gears (numerically lower) such as 2.41. Peter - I'm retired but work part time as a pain in the ass. If used in a daily driver or cruiser application, the 7.5-inch rearend should survive behind an engine with 350hp, if traction is limited during spirited driving. 3. remove yoke from splines. While a carrier-bearing girdle is available for the 8.2-inch rearend and does give some support to the housing it doesnt provide a reliable and suitably strong solution. 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. Next, attach the pinion nut onto the end of the shaft and use a torque wrench to tighten it to between 110-125 ft/lbs of torque. CHECK FREQUENTLY as you progressivley tighten the pinion nut. 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. Products include ring and pinion sets, installation kits and axle shafts for GM, Ford, Chrysler, Jeep, and Toyota vehicles. The Hex is 5/16 the threaded part is SAE 5/16 inch 18 threads per inch. All rights reserved. The 8.5-inch 10-bolt also shares the same pinion shaft diameter as the more expensive 12-bolt. The 8.5-inch 10-bolt rearend is hugely popular because aftermarket carriers and gears are easily interchangeable. This gives us confidence in the quality of the parts we sell. 12 Bolt Rear Axle Torque Specs. . As a result, this construction became one of the most popular axle assemblies on the market due to its durability and affordability. This axle was found in various vehicles from Chevrolets and Pontiacs to Oldsmobiles and Buicks with some of these models continuing production well into the early 80's. 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. Edit: The correct way to do this is to use the yoke lock (part of the setup tool kit we bought) and use a breaker bar with a cheater pipe. It was used in different models by all GM divisions with the exception of Cadillac. 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. The Fora platform includes forum software by XenForo. Ring gear bolts. Since it was so widely used, there is a better possibility of finding one of them at a salvage yard thanlocating a 12-bolt. 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. 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. 9 Minutes Read / Crankshaft Pulley to Crankshaft bolt 77. Come join the discussion about Silverados, Sierras, and other full size trucks performance, modifications, suspension, lift kits, tires, maintenance, and more! The distance between the lower center bolt on the cover and either adjacent bolt is 3 3/4 inches. 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. 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 covers on the 8.5-inch rearends are often 11 inches round with a bulge on the drivers side to accommodate the ring gear. How tight should a pinion nut be? 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! Over 6,000 Automotive Torque Specs. The first is to use a crush collar; this involves applying pressure between the yoke and cup until it reaches the desired depth. 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. West Coast Differentials stocks a complete line of light duty axle parts for Chevrolet, Chrysler, Dana, Ford, GM, Jeep and Toyota and more! These are two pinion gears for the 8.5-inch 10-bolt. So, in order to adjust the pinion bearing pre-load, shims of varying thicknesses are inserted into pre-load retainers. 2. unbolt pinion nut. Products include ring and pinion sets, installation kits and axle shafts for GM, Ford, Chrysler, Jeep, and Toyota vehicles. If your mom is lunch, then yes, I've eaten lunch twice today. 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. Looking for a driveshaft for your 67-72 C10? grade 8. 14 bolts and 10 bolts are different, not sure about changing seals though. Once properly secured in place, you should have no further issues with your pinion nut installation. It also uses a 10 5/8-inch irregular-shaped cover. I like to slowly tighten the new pinion nut until I take up all of the front to back free play. You tighten it until the bearing preload is correct. Save Share. 4.replace seal. With careful consideration, selecting an appropriate option for your driving style can make a world of difference when it comes to performance and efficiency behind the wheel. CAP TORQUE. 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. Replace original worn or damaged nuts each time a gear set is changed. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. checking the pre load with the inch lb torque . Give us a try, we think you'll be glad you did! Introduction. This website uses cookies or similar technologies to enhance your browsing experience. The 8.5-inch 10-bolt rearend was used in cars and trucks over a wide range of years. 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. The closer the teeth count is between the two gears, the higher the speed output will be; conversely, if there is a greater difference in tooth count, then more torque will be generated. 2/3 drop, HP Tuned, Built 60e, 4.10s, Yukon Duragrip, etc. From there I make very minute changes, checking the pre load with the inch lb torque wrench several times. Use the blue medium strength on the retaining bolt and the red on the others. Here's a link to when I did mine.
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