pinion nut torque specs gm 10 boltarizona state employee raises 2022

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. 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 . We pressed the new bearings onto the carrier and the front pinion bearing and went ahead and put the assembly together into the housing. 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. There is no way to happiness.happiness is the way. Sometimes strength is an important factor when choosing between components, and this is true with the 10-bolt and 12-bolt rearends. Learn more about GM steering column identification, GM steering column lengths, and GM steering column compatibility. Good luck finding one of these, however, as they are very popular among performance enthusiasts. He is resurrecting a G-Body Chevy Monte Carlo and decided to reuse the original 3.73 gears and a factory GM posi unit. If the backlash is too tight, you'll need adjust the carrier shim by moving it away from the pinion. Follow along as we show how to measure and install a C10 one piece driveshaft. An important step I like to take is to assemble the pinion and differential case without the crush sleeve or the new pinion nut. Not only will you be getting the best quality performance with JEGS Pinion Nut, but you'll also have the convenience of knowing it's made to fit GM 8.875 inch 12-bolt car and truck axles. Try our Differential Gear Calculator. His passion for performance got him noticed by many locals, and he began helping them modify their vehicles. Additionally, vehicles with higher torque have better control over their handling due to stronger low-end acceleration which makes them safer on roads and highways. 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. Many mechanics use an impact gun while others insist the nut should be torqued by hand. The 8.5-inch 10-bolt also shares the same pinion shaft diameter as the more expensive 12-bolt. For a better experience, please enable JavaScript in your browser before proceeding. 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. This procedure is necessary in order to ensure that everything within the drivetrain is working correctly and efficiently. Our stock 10-bolt was plenty stout to withstand the torture of 165 hp from the ZedSled's stock 350 (yes, that was sarcasm), but we're looking down the barrel at 500 hp from our cammed-up 6.0 swap . Loosen the right-side adjusting nut and tighten the left-side adjusting nut until the ring gear contacts the pinion without binding. It is not an uncommon sight to see a Yukon Gear Pinion Nut when it comes to automotive repairs. Find the torque thats on it before hand and tighten it down to that afterwards. When compressing the crush sleeve, many guys use an impact wrench and end up crushing it too far, ruining the sleeve. 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. Back off left-side adjusting nut approximately 2 slots. . 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. We'll send you the most interesting Chevy Hardcore articles, news, car features, and videos every week. 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. 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). Now that we know our pinion depth shim is correct we can do the final assembly. 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. So, in order to adjust the pinion bearing pre-load, shims of varying thicknesses are inserted into pre-load retainers. 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. GM 8.6" differentials can be installed in a GM 8.5" axle with the proper conversion bearings. Connecting Rod Cap Nuts 38. Unfortunately, once the tension on this type of sleeve has been released during installation it cannot be re-used since it will no longer hold the proper tension. I have a 1993 Suburban K1500. 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 . 24-32 INCH pounds?? For a better experience, please enable JavaScript in your browser before proceeding. Well show you what to look for in this buyers guide. 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. Install left-side adjusting nut lock, washer, and bolt. 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. for new bearings. 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. 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. Is that really all it takes? Since it was so widely used, there is a better possibility of finding one of them at a salvage yard thanlocating a 12-bolt. CAP TORQUE. 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. After that we removed the old bearings and cleaned all the parts up in the solvent tank. New bearings 19 to 22 inch pounds. Sie Bear Caps FT. LBS; AMC 20 Backlash = 6-10 (.001 inch) 2003 S-10 ZQ8 - 262/M5:bowtie: 1986 Pontiac Trans Am - 355/A4 West Coast Differentials has been distributing quality differential and axle parts since 1982. This strength comes from its larger pinion shaft diameter which measures 1.625 inches with 30 splines, 13 percent larger than the 1.438 inch diameter and 25 spline pinion shaft found on a 10-bolt axle. These are two pinion gears for the 8.5-inch 10-bolt. 6 TO 10. 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. You will also notice the large, flat, cast-in protrusions at thefive andseven oclock positions. This website uses cookies or similar technologies to enhance your browsing experience. Pinion preload (used bearings): 8 - 10 in*lb. The oval-shaped cover measures 8 5/16 inches by 10 9/16 inches. you have it pretty much. Many times, if you locate a 10-bolt rearend, its usually a 7.5-inch unit. The rotational torque spec is between 15-19. 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. While backlash is a necessary component of manufacturing tolerances, it can be a significant source of problems for certain applications. A forum community dedicated to all General Motors truck owners and enthusiasts. 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. Ring gear bolts. sny 00235 converted grade 8. Sure, you know whats in there and what it does but are you willing to tear into it and rebuild the differential? The small torque . Looking for a driveshaft for your 67-72 C10? GM 8.875" 12 Bolt Differential Ring Gear and Pinion Set. This sleeve must be replaced every time the pinion nut is torqued. As well as many other third member torque specs from Strange. Finding a 12-bolt that is affordable, is getting to be anearly impossible endeavor. Ring and Pinion Ratio Variations - An explanation of why some ring and pinion gear ratios vary. 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. 14 bolts and 10 bolts are different, not sure about changing seals though. The amount you tighten the nut (with or without the crush sleeve) is based on the amount of force measured in inch pounds it takes to rotate the pinion. Currie 60/70 : Torque . 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! The ideal amount of torque required on a pinion nut when installing an axle depends on many factors, but typically you should aim for 110-125 ft/lbs of torque unless otherwise specified by step #6 during the installation process. By Albert. DIFF MODEL. The pinion nut should also measure 1 1/8 inches, if the OEM pinion nut is still in use. 2 ways. I was able to pull the old crush sleeve from the pinion gear shaft without damaging it, so I just reused it and added a 0.51mm shim to it. 3/8" x all lengths 45-50 ft lb. Dana 60. In most cases, however, even with a straight case, a certain degree of backlash can be tolerated up to 0.005? Next remove the nut and change the seal. By following these steps carefully and precisely, you can ensure that your gear and carrier are set up correctly for optimal performance. The easiest way to tell the difference is by looking at the brakes. First introduced in 1970 as a corporate replacement for the older 8.2-inch 10-bolt or 12-bolt 8.875-inch axles, its popularity quickly spread to nearly every GM division aside from Cadillac throughout the 70s. MODEL 20. It was used in different models by all GM divisions with the exception of Cadillac. By Albert. Ring Gear Backlash Ring Gear Bolts to Cast FT. LBS. When changing a ring & pinion and doing final install of pinion there is no torque spec on the pinion nut itself. 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 . I have a leaky pinion seal and housing seal so I am planning on replacing the seals in the very near future. As the speedometer rises, each gear shift is accompanied by an even more intense sensation of power, making every drive exhilarating and unforgettable. The GM 8.5" 10 Bolt axle, also known as the GM 8.6" axle or GM 10-Bolt, is available in many front and rear axle . All 8.6-inchrears have disc brakes, and 8.5-inch units have drum brakes. On the other hand, reducing the size of the pinion or increasing the size of spur gear will result in decreased top speed but with an increase in acceleration. Once the specified preload has been obtained, make sure the bearings are seated by rotating the pinion several times. How tight should a pinion nut be? Free Shipping - Yukon Gear & Axle Crush Sleeve Eliminator Kits with qualifying orders of $99. By continuing to use our website, you agree to our Privacy Policy. 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. Axle Images: Axle Details. GM 8.6" gears will fit GM 8.5" axles and as such have become the universal aftermarket size for both. 3/8" T-bolt - 30 ft lbs. . http://www.gmfullsize.com/forum/showthread.php?t=41717&highlight=pinion+seal. You can use this instead of the crush sleeve. I have seen the ring gear bolts, pinion nut and retaining bolt come loose, but never a bearing cap bolt. The torque it takes to crush . We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. . For the fastest service, call our Differential Parts Experts at (800) 510-0950 for immediate assistance. Mgrotel, nice cliff notes. I got the price for the seal, and it is near $9. Thick Gears and Carrier Breaks - Thick ring and pinion gears and differential carrier breaks explained. Bear Preload IN. There were an untold number of 8.2-inch axle assemblies built, and although it is only marginally stronger than the 7.5-inch rearend, it does have some aftermarket support. DANA SPICER: .035. The X and F-body spring perches come in two versions: mono-leaf (left) which is shallower than the multi-leaf (right). This heavy duty nut has been designed using high grade steel and features a zinc plated finish for maximum protection against rust and corrosion. When it comes to suspension, preload is an important factor. 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. This is a metal spacer, usually made of brass or aluminum, that is used to put tension between the bearings in order to keep them properly spaced and aligned. Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. Call 800.979.0122, 7am-10pm, everyday. Crankshaft Main Bearing Cap Bolts 70. Usually, when people are discussing gear ratios, theyre referring to the relationship between a pinion gear and a spur gear. If youre building a street car and want to improve performance, we all know the drill. Upgrade your cam, intake, headers, stall converter, and the list goes on from there. That is theimpetus for why we decided to put this swap meet/junkyard identification guide together. Jul 2, 2020 / 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. Constructed from high quality steel, the PYN10 features an integral washer design that ensures proper alignment of the bearing preload during installation and prevents damage to both the yoke and bearings. Introduction. Once you give everything a thorough inspection you can begin the re-assembly process. Yukon Gear's Pinion Nut makes any job more efficient by ensuring your parts remain secure while providing superior protection from contaminants. The following table contains the proper specifications for all popular axles. Is a GM 10 bolt rear end good? The distance between the lower center bolt on the cover and either adjacent bolt is 3 3/4 inches. Give us a try, we think you'll be glad you did! I like to slowly tighten the new pinion nut until I take up all of the front to back free play. This process helps increase longevity of both the pinion gear and its tapered bearings while also providing optimal performance from both components at all times. To ensure optimal performance in any application, it is essential to pay close attention to the amount of backlash between gears on all differentials. Use the blue medium strength on the retaining bolt and the red on the others. Allstar Pinion Nut GM 7.5 8.5 ALL72156. 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. 2429 Mercantile Drive Suite A, Rancho Cordova, CA 95742, Copyright 2023 West Coast Differentials | Website Design by. It is internally different from the 8.2 Chevy, but has the same external bosses and brackets. Doing a gear ratio change but not sure what you want? Speedway also offers the . VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. PINION PRELOAD NEW INCH LBS. Mine is leaking. Its strength and durability make it an ideal choice for those who want to take their car out for some fun on the track without having to worry about its performance or reliability. I also like to put some oil on the seal surface of the yoke to avoid tearing the new pinion seal. 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 . Come join the discussion about performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and more! Sometimes when repairing or replacing components within a transmission, you may encounter a crush sleeve. The pinion diameter is 1.438 inches, and has 25 splines. It has to be drained to get a peak inside. MOPAR: 8.75" x 1.75" pinion: .090. . For the street/strip car, the 10-bolt rearend is a great choice. Assemblers must decide for themselves how much leeway they are willing to allow in this area and assess whether the potential results would warrant such leniency. That does not describe how tight the pinion nut needs to be however. 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. Thanks Mike, Id appreciate it. An 8.2 (shown) will have the same contour as the cover. Build your own custom newsletter with the content you love from Chevy Hardcore, directly to your inbox, absolutely FREE! Step 3: Back off 3/8-turn for automatic hubs, and just enough to free the bearing for manual hubs. 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. How Much Hp Can Stock 5.3 Injectors Handle, What Kind Of Gas Does A Jeep Cherokee Take, Popping Noise When Accelerating And Braking. If you are installing an axle and need to know the torque specs, it is important to first understand what torque is. A higher engine power combined with more torque enables cars to accelerate faster while using less fuel - making it much more efficient and cost-effective in the long run. The 7.5 rearend uses an oval cover and the housing has two small cast-in protrusions near two of the bottom cover bolts. How to eliminate unwanted to holes in your car's body, trunk, floor, or firewall with easy to use patch plugs from Speedway Motors. It said you want this to be from 5-35. 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. Read More. The pinion nut needs to be torqued to 250 ft/lbs. Axle Retainer Plate Nuts: 3/8" T-bolts - 30 ft lbs. 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. 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. The Hex is 5/16 the threaded part is SAE 5/16 inch 18 threads per inch. Are all GM 10 bolts the same? If it takes a 5/16-inch wrench to remove it, its an 8.5. What size is pinion nut Silverado? While adjusting preload can provide some relief from overly-stiff or soft springs, ultimately you should replace the springs themselves if they dont provide the desired level of performance. Oct 29, 2001. for a ten bolt rear it should be about 20 inch pounds while you are turning the torque wrench. . West Coast Differentials stocks a complete line of light duty axle parts for Chevrolet, Chrysler, Dana, Ford, GM, Jeep and Toyota and more! The PYN10 is a 30 spline pinion nut designed for this purpose, and it is specifically made to be used with vehicles that have a 30 spline pinion in their 10-bolt 8.5" rear end assembly. 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. By manipulating these two components and their ratio to each other, you can achieve different levels of performance from your vehicle that may suit your individual needs better than stock settings would. 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. . We started by getting a rebuilt kit from Motive Gear . You can feel the power of all that torque in your bones as it propels the car forward even faster than before. It is estimated that this specific axle saw use on over 11 million vehicles during its reign of production making it one of the most popular axles ever created by GM for their consumer market line up. Chrysler 300 and Dodge Charger 2006-2008 Torque Specifications Repair Guide. Fords small block and big block engine families have their share of flexplate differences. 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. Ultimately, both engine power and torque play important roles in determining a cars performance capability as well as its overall efficiency. Talk to the experts. That's all fine and dandy but my pinnion was chewing it's way through the carrier and now I can't get the passenger side c clip to drop out. Part Number. Mikz86TA. 12 Bolt Rear Axle Torque Specs. 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. Backlash refers to the distance between two mating gear teeth when they are not engaged. When riding a bicycle, the hardest gear available is sometimes necessary for tackling steep climbs and flats alike. Sometimes, you need to push yourself. The carrier bearing rides in the races and you will snap the bolt off before you warp or crack the races. Most 8.5-inch 10-bolt rearends have two extruded, cast-in lugs on the bottom of the differential housing at the 5:00 and 7:00 positions. . Then use lock-tight on the threads and tighten the nut back to where it was. 2429 Mercantile Drive Suite A Race-spec ring and pinion gears for desert racing, rock bouncing, and rock . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 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. 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. Unfortunately, once this tension has been released the crush sleeve cannot hold it again.

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