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

We started by getting a rebuilt kit from Motive Gear . for new bearings. 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. Tighten nut until it takes 15-20 inch lbs of torque to rotate the pinion bearings: None: Self Locking Nut . . Loosen the right-side adjusting nut and tighten the left-side adjusting nut until the ring gear contacts the pinion without binding. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. 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. 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. 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. It said you want this to be from 5-35. Yukon Gear's Pinion Nut makes any job more efficient by ensuring your parts remain secure while providing superior protection from contaminants. The pinion nut should also measure 1 1/8 inches, if the OEM pinion nut is still in use. Sierra Gear & Axle is a premium line of light-duty differential parts. 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! Speedway also offers the Economy Ring & Pinion Setup Tool we needed. For reference use at own risk. You will need a torque meter in inch-lb. It saved me time and effort trying to crush a brand new crush sleeve. West Coast Differentials stocks a complete line of light duty axle parts for Chevrolet, Chrysler, Dana, Ford, GM, Jeep and Toyota and more! The pinion nut should then be secured and tightened until there is no bearing play at all. 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. 2429 Mercantile Drive Suite A 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. Determining the correct flexplate for your V8 Mopar-powered project takes a little understanding of how these engines were balanced. Ford 9 inch torque specs; Gear Ratio Calculator; Order Forms. Use oil on the pinion nut washer surface during all assemblies . Inside, the ring-gear bolts are the same as the 8.5 corporate unit, but the pinion-shaft diameter measures 1.438 inches. Part Number. ft. Have a seal puller if possible, makes getting the old one out a lot easier. 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. . How do you fix a loose pinion bearing preload? 14 TO 19. First mark the position of the nut with a chisel or other method so you can tighten it back to exactly the same place. 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? This ring and pinion setup guide is Copyright Crawlpedia.com - Please provide a link back to this page when copying. . As well as many other third member torque specs from Strange. 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. I also like to put some oil on the seal surface of the yoke to avoid tearing the new pinion seal. 1/2" T-bolts - 50 ft lbs. Axle Retainer Plate Nuts: 3/8" Grade 8 - 45 ft lbs. 8-10 ft lbs: None: None: GM 12 Bolt Car: Torque: Lubricant: Thread Locker: Main Caps: OEM Housing: . Some vehicles require an 8.5" 10-bolt pinion nut to secure the rear axle assembly of their vehicle. Introduction. 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. Recently a friend enlisted me to help rebuild his 7.5 GM 10 bolt. Edit: You can simulate pinion bearing preload by tightening the pinion nut until the proper amount of drag is felt with only motor oil on the pinion . Step 3: Back off 3/8-turn for automatic hubs, and just enough to free the bearing for manual hubs. sny 00235 converted Part Number. Although the 7.5-inch 10-bolt closely resembles the 8.5-inch housing, you can positively identify the Chevy7.5-inchrearend by measuring it. 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. Ring Gear Bolt Torque (Foot lbs) (N.m.) Bearing Cap Torque (Foot lbs) (N.m.) AMC; Model 15 : 20 - 40 (2.3 - 4.5 ) . 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. Sometimes strength is an important factor when choosing between components, and this is true with the 10-bolt and 12-bolt rearends. Our Mopar flexplate buyers guide will help. 3/8" x all lengths 45-50 ft lb. Just out of curiosity,what are the 8.5 (r 65lbft & c 60lbft ?) #5. Mine was a pita. It is essential to ensure that the pinion flange is firmly held in place with a fixture or tool. Tightening Torque Clamp Load An important step I like to take is to assemble the pinion and differential case without the crush sleeve or the new pinion nut. For a better experience, please enable JavaScript in your browser before proceeding. 3. remove yoke from splines. Our LS swap adapter kits make it easy! 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. Is a GM 10 Bolt rear end good? Step 1: To seat, torque nut to 50 (lb-ft) while . 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. Find the application and ratio you need? 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. For the street/strip car, the 10-bolt rearend is a great choice. Follow along as we show how to measure and install a C10 one piece driveshaft. However, the gears will not interchange with a Chevy 8.2. With its strong construction and durable material, the PYN10 10-bolt 8.5" pinion nut makes for an excellent choice for those looking for reliable performance in even the most extreme environments. Find the torque thats on it before hand and tighten it down to that afterwards. 2429 Mercantile Drive Suite A, Rancho Cordova, CA 95742, Copyright 2023 West Coast Differentials | Website Design by. 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 assembly featured an 8.2-inch ring gear diameter as well as 28-spline axles which provided adequate strength for these vehicles. If you locate a rearend that has coil spring perches, it could be from a G, A, B-body, or El Camino. you have it pretty much. 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. But, did you know there is more than one style of 10-bolt rearend? Rotating torque should be equal to the reading recorded during removal plus an additional 0.56 Nm (5 inch lbs.). Then after getting the proper gear patterns you put the new crush sleeve and seal in place and tighten the pinion nut to force the crush sleeve. 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. This results in improved performance, longer life span and more efficient operation of the system. This tension is achieved through a collapsible spacer which is placed between the bearings and then compressed by turning the pinion gear nut. 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. Pinion Bearing Preload (New) (inch/lbs) Pinion Bearing Preload (Used) (inch/lbs) Backlash (.001 in) Ring Gear Bolt Torque (Foot lbs.) 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. FSM says 181-325 ft-lbs. There are several differentials for the 10-bolt rearend. Automotive Chassis Torque Specs. GM 8.6" gears will fit GM 8.5" axles and as such have become the universal aftermarket size for both. I have a leaky pinion seal and housing seal so I am planning on replacing the seals in the very near future. 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. Ring gear bolt torque: 110 ft*lb. Follow along as Zach works over the old 10 bolt and brings it back to life. Fords small block and big block engine families have their share of flexplate differences. To begin, the yoke or coupler must be attached to the pinion shaft. Preloading a bearing eliminates the clearance, which increases stiffness and reduces friction. 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. This is zero backlash. big gear head. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Free Shipping - Yukon Gear & Axle Crush Sleeve Eliminator Kits with qualifying orders of $99. By Albert. The 8.5 rearend will have a round cover, and part of the cover will extend rearward to make room for the ring gear. These are considered highway gears that are good for top speed, not for off-the-line performance. That does not describe how tight the pinion nut needs to be however. This is all with the old crush sleeve. The most current parts and application information can always be found here on our website or by calling one of our differential parts experts. 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. PINION PRELOAD NEW INCH LBS. The 8.5-inch 10-bolt rearends have ten 3/4-inch hex head bolts with 7/16-20-inch left-hand thread bolts that hold the ring gear to the carrier.