Dana 80 pinion nut torque

Dana 80 pinion nut torque. Not too many guys have a 3/4" impact wrench laying around the shop. Feb 5, 2011 · I'm assembling My Dana 30 front end after upgrading to a Tru-Trac and re-gearing to 410s. 5" Rubicon Express lift, JKS 1. I HIGHLY doubt that 1)the dealer removed your pinion nut, and 2) the pinion preload is loose enough to cause excessive heat without making noise. Preload In. is 10-20 in. Nov 10, 2014 · I have the Haines manual and the downloaded factory service manual for this 1999 Ram 3500. From what I can read, there is no crush sleeve in the 80, it uses shims. The preload for the pinion is supposed to be 20-40 inch pounds. Once preload is set, install the seal and Loctite® pinion nut. Carrier cover to frame- (sidemember bracket) 95 Oct 27, 2022 · The only way to properly torque the pinion nut is to install a new crush sleeve and set rotating torque with an inch pound beam torque wrench. You will need a "torque to rotate" torque wrench. . And also counted the nunber of threads showing at the chisel marks. Foot/Lbs Bearing Cap Torque. I don't know if your '99 is different or not, the torque spec for my '93 is 200-220 ft. The pinion nut is to be torqued to 200-220 ft lbs. Use oil on the pinion nut washer surface during Feb 15, 2021 · The reason for pre-load is to keep the pinion and ring gears in alignment no matter what the incoming torque is from the driveshaft. 0", 37 Spline CASE: 3. I've never changed a pinion seal before without the rest of the differential apart. I did mark the nut beforehand so the next attempt was to simply line it up. Rear pinion shaft locknut: 637: 470: Dana 80 Rear Axle; Differential: Rear pinion hex nut: 1128: 832: Dana S110 Rear Axle; Differential: Rear pinion hex nut: 1128: 832: Dana S130 Rear Axle; Differential: Rear differential pinion shaft lock bolt: 31: 23: Ford 10. There is no way I would have gotten the nut off or on without the Product Details: 1. 2. If required, tighten the outer nut just enough for alignment. 73 & Down, 4. Mar 10, 2010 · i need the torque spec on the pinion nut for the dana 70 thats in my truck. 88 gears, Tom Woods drveshafts, 35" BFG KM3's, WFO boomerang shackles Jun 8, 2002 · 1973 - 1979 F-100 & Larger F-Series Trucks - Pinion nut size and torque spec for front dana 60 - [updated:LAST EDITED ON 08-Jun-02 AT 01:38 PM (EST)]I need to replace the seal on my front dana 60. 10 Dropout Carrier: No Max Output Torque: pinion sets and a handful of lockers. Once pinion depth is achieved using a new crush collar or preload shim pack (Dana®), set pinion bear-ing preload to 15 inch-pounds rotating torque with used bearings, and 25 inch-pounds with new bear-ings. Dana 80 axles This guide is periodically updated throughout the year. Aug 10, 2023 · It's a setting more than it is torque: For a 1999 Super Duty Dana hub- While rotating the hub and tightening the nut, torque to 75 lb/ft; Loosen the nut 90* To verify that there is no side-to-side end play, attach a magnetically mounted dial indicator to the spindle end and place the dial indicator tip on the outboard surface of the hub. Also found nut size is 1 7/8", torque spec. There should be no difference between the 80 and the 82 diffs. With the pinion bearing properly lubricated, increase or decrease the shim stack under the front bearing cone to achieve 20-25 inch/lbs of rotational drag or pre-load. Jan 1, 2009 · I think you have a Dana-80. The tightest I can go is about 150ft pounds. In Stock, Quick Shipping QU10636 Early and mid production Dana 80 rear axles (1988-2000 Ford and 1994-1999 Dodge) use shallow shell pinion seals that seat against a step in the housing bore when fully installed and have a clearance groove for the pinion yoke slinger. The most current information can be found on dana. lbs to Dana Corporation reserves the right to discont inue or to modify its models and/or pr ocedures and to change specifications at an y time without notice. Ill have to read up on the dana 70 & 80 pinion nut. Sep 18, 2007 · * = Maximum torque to rotate the hub is 2. Set the preload carefully (see “Specifications”) so that the bearings will have a long life. Mar 10, 2009 · I picked up a dana 80 single wheel rear end & replaced the pinion seal, what is the proper torque for the dana 80 pinion nut?? Thanks Sep 10, 2005 · There is no torque spec on the nut. On the D80's it isn't necessary to change the shims unless the bearings are changed. lbs. First I will check the torque on the pinion nut. Do some searching to get the specific details and precedure for setting it correctly. 010" Torque specs (#-ft): Pinion shaft lock nut 470 Driveshaft bolts = 100 Differential bearing cap bolts = 80 Ring gear bolts — grade 9 = 220 Jan 12, 2011 · (10 in lbs) I believe the torque spec on the pinion nut itself is 150-180 ft/lbs. 5in leveling kit-M/T Classic III 16X8 -12mm offset-Primewell Valera HT 265/75R16-fass 150gph-edge comp-high idle/3cyl idle-coolant temp, mpg fooler-bhaf-crankcase vent mod-boost, egt, fuel pressure gauges Mar 24, 2009 · Pinion bearing preload with new bearing = 25-45#-in (not foot) Total (pinion plus differential) preload with new bearings = add 6-8 #-in Maximum spread of rear axle = . the factory manual states to back off the nut 1/8 of a turn after torquing to 120-140 ft lbs and the Haines • AXLE DIFF - 4X4 FRONT DIFF PARTS • AXLE DIFF - REAR END PARTS • Rear 1955 to 1964 CHEVY Drop Out • Rear AMC Model 20 • Rear CHEVY 12 Bolt CAR • Rear CHEVY 12 Bolt TRUCK • Rear CHEVY/GM 10. Dana Spicer 36635 Rear axle spindle NUT 2. When I reach 40 inch pounds of preload, the pinion nut torque only measures approximately 125 ft lbs. reduce this shim pack thickness in . Dec 29, 2009 · PINION Diameter 2. I don't have access to 400+ft. Torque to rotate the pinion must be between 34-42 in/lbs measured on every 4th rotation. 2015 3500 QCLB 4x4 Aisin, Limited 2003 3500 QCLB 4x4 Auto, 3 Disc/VB, Laramie, 3. 5 inch 10 Bolt • Rear CHEVY/GM Jan 10, 2009 · The D44 uses shims to set the pinion bearing pre-load, so no matter how tight you make the pinion nut, it should have the correct pre-load. I believe the bearing preload is 10-20 in/lbs. Torque nut to specification. 1 - Part number 2 - Number of ring gear teeth 3 - Manufacturing numbers 4 - Matching gear set number 5 - Number of pinion teeth 6 - Date code 7 - Indicates genuine Spicer parts 8 - Heat code Sep 8, 2014 · 2002 2500 Laramie-28x,xxx miles-NV4500 swap-Dana 80 rear 4. at this point pinion pre-load should be loose. you need to measure the rotating torque of the pinion (NOT the break-away torque it has to be true rotating torque). These values are directly out of the GM Shop Manual for the 1980 Corvette: Pinion nut- 200-220 lbs. Aug 8, 2012 · SOURCE: i need the torque for rear pinion on f350 depends on rear axle you have Dana 80 pinion nut torque is 470 ft lb pionion brg pre load is 25-45 in lb Dana S110 pinion nut torque is 832 ft lb pinion brg pre load is 20-40 in lb Ring Gear and Pinion Note: Ring gear and drive pinion are matched parts and must be replaced in sets. 5-7. Once the pinion gear is installed, position ring Torque (power flow) from the vehicle driveline is transmitted to the input shaft and the inter-axle differential spider. May 7, 2005 · The Dana 80 pinion nut requires 480 lb/ft torque to put it on. so you need to get back to were it was or barely a little tighter, those are made to only be used once really. On the D-80 you need to put 470 lbs torque on the nut. I have a 3:1 torque multiplier that I bought to rebuild the Dana 80 on my 99 Dually. Use oil on the pinion nut washer surface during Nov 15, 2010 · Page 47: pinion nut torque to 200-220 ft lbs and pinion bearing preload (torque to rotate) should be 20-40 in lbs. Decreasing the shim pack thickness 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. Mar 20, 2009 · SOURCE: I need the torque specs. Either something is binding, or the pre-load was not set correctly in the first place. I used 120 lb on a torque wrench with the multiplier. 65 The pinion nut needs to be torqued to 250 ft/lbs. Dana Corporation, Spicer Axle Division, re­ serves the right to make changes from time to time, without notice or obligations, in specifica­ tions, descriptions, and illustrations, and to Pinion nut: 292: 215: Minimum torque: Model 70 Rear Axle/267 RBI Axle; Differential: Pinion nut: 447: 330: Maximum torque: Model 60 Rear Axle/248 RBI Axle; Differential: Pinion nut: 447: 330: Maximum torque: Model 70 Rear Axle/267 RBI Axle; Differential: Pinion nut: 597: 440: Minimum torque: Model 80 Rear Axle/286 RBI Axle; Differential: Pinion Nov 25, 2010 · The Dana 50 and 60 front axles use the same procedure, but on the Dana 80 axles used on the duallys, the pinion bearing preload is set with shims on a solid shoulder on the pinion shaft. May 29, 2014 · Can someone tell me what size socket the pinion nut is on a 98. Dec 6, 2009 · 3 install spacer and torque the pinion nut to 125 foot pounds. 05 mm) of etching is considered acceptable. 002 (. Clean the rear axle pinion seal seat. 400+lbs. Most will disagree on this step, there is some debate about on the correct torque for used bearings I have seen them do it at most shops, they just impact it off and then back on Indicator will read a plus (+) or minus (-) at its highest point, depending on the etching of the pinion. Two sections of the manual follow. Jun 26, 2022 · The Dana 80 axle uses shims to set the pinion, unlike the 60 which uses a crush sleeve. Jul 22, 2007 · Simply torqueing the pinion nut to 200 ft-lbs is NOT the correct method to set the pinion bearing preload. Indicator reading within . The more torque you put on the pinion nut (and crush sleeve) the harder it will be to turn (rotational torque. 94, 4. Use an old pinion nut that's still in good shape to check the preload!Once that is set install a new nut and loctite it! Oct 26, 2020 · The torque specs listed to be acceptable by Dana are 710-1040 lb/ft of torque on the pinion nut (no not a typo). 250"-12 thread 1-7/8" hex head (may require thin wall socket) 1 time use Torque to 470 ft*lb Parts Included: (1) nut Fits: Dana 80 axles Brand: Dana Spicer Part Number: Dana Spicer 2001855 Warranty: 6 month warranty and case by case basis. 5610 Numerically Higher Pinion Offset 5/8", 3/4" or 7/8" check with bill of material number 8620 Material Heat-Treated Assembly Specifications: Cover Bolt Ft. He is talking about the rotational torque required to spin the pinion. lb. Jun 8, 2020 · Learn how to replace the rear wheel bearings in a Dana 80 axle with this step-by-step video. 1 - Part number 2 - Number of ring gear teeth 3 - Manufacturing numbers 4 - Matching gear set number 5 - Number of pinion teeth 6 - Date code 7 - Indicates genuine Spicer parts 8 - Heat Code SPICER 41-8 127381 NL2 OF 127 8-41 127428 SPICER 17 G Aug 4, 2008 · NOTE: Index-mark the flange to the pinion shaft. As you torque down on the pinion nut, keep checking that you can still rotate it as you go, don't just ram the nut on. 10 to 20 in-lbs. 50 Inch Rear Axle; Wheel hub assembly: Front wheel bearing and wheel hub nuts: 180: Aug 13, 2010 · I just did my pinion seal on my '81 chevy K20. as in how tight the nut is. 73. Nov 13, 2006 · Dana 80 is 1 7/8" socket, Dana 60 is closer to 34 MM, the 1 3/8"(I think) was too loose and cause the nut to crunch when installing it. If you have any more questions I can dig out my fsm. Products include ring and pinion sets, installation kits and axle Pinion Preload (New) Pinion Preload (Reused) Ring Gear Backlash Ring Gear Bolt Torque Carrier Bearing Cap Bolts ; AAM 9. is 15-25 in. 10-2. (See Figure 6) Note: If the washer tang and nut flat are not aligned, remove washer, turn it over and reinstall. So once the pinion nut is snugged up with no play left, you slowly and carefully continue to tighten the pinion nut until you get to the specified inch pounds of torque that it takes to turn the pinion gear. That was the worst part of the entire job, torquing that one nut on the pinion. Torque the outer spindle nut to 200±50lb. Nov 5, 2008 · Torque Specifications Description Nm lb-ft Pinion shaft lock nut 637 470 Driveshaft bolts 136 100 Differential bearing cap bolts 108 80 Ring gear bolts — grade 9 298 220 Oil filler plug — 1/4-inch recess drive 34 25 Differential housing cover bolts (F350) 47 35 Differential housing cover bolts (F450-F550) 61 45 Sensor (ABS) bolt 40 30 2000, 2001, 2002 Dodge Ram or Ford Dana 80 Rear Axle Pinion Yoke with Slinger for 1410 Series U-Joint. So yeah, it takes some leverage to get it off. Bearing caps- 60-70 lbs. 3 Nm (20 lb-in) when the end play is zero. it has a LS if that matters at all thanks. Jun 6, 2023 · 1. 002 increments and install until the proper bearing pre-load is achieved. This seal can be identified by an external flange that seats against the front face of the axle housing. 25 mm (0. 010-. While using a suitable tool to prevent the flange from turning, remove the pinion nut. 0/NV4500/NP231HD w/JB Conversions super short SYE, 4. Carrier front support- 65 lbs. 2001 and Later Ford axles use QU40473 deep shell seal that has a metal flange that limits seal installation 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. Step (38) Assemble pinion, end yoke, washer, and new pinion nut. 5 Dana 80 is? I have tried a 1 13/16 and it is a hair small and a 1 7/8 will not fit inside the yoke without grinding the outside of the socket. I apparently do not own a socket big enough. So, if I mark it closely on the pinion shaft and nut, then reassemble and tighten to exactly align my scribes, will this work. 9 Nm (6-8 lb-in) Clearance Specifications Description Specification Maximum spread of rear axle 0. Sep 12, 2003 · I've got a 2000 F350 DRW Dana 80 with a leaking pinion seal. 30-40 Pinion Brg. If you are using new bearings the torque spec. On my 14 bolt 3/4 ton chevy rear axle. The pinion nut does not have a torque spec. QU40248 Dana 80 Flanged Pinion Seal for 2001-2002 Dodge Ram 2500 and Ram 3500 This seal fits late production housings with deep seal bores. what ever it is you also need to adjust it according to the preload on the bearings, and the 10. I used a torque multiplier 4 to 1. Lbs. com/cv 3 Drive Axle Applications – Heavy- and Medium-Duty For the forward axle, torque is transmitted from the helical-side ge ar to the pinion helical gear, drive pinion, ring gear, wheel differential and axle shafts. Mar 29, 2006 · I'm assuming you mean the pinion yoke to the pinion shaft. Nov 1, 2006 · I'd like to have the torque specs for all components in the Differential (the only thing I could find on the Pinion nut said the one for the Dana 80 gets torqued to 440 ft lbs!, how do you lock the rear in place so you can get that much torque?) and also the axle bolts, U-joint retaining bolts and diff. The two publications contradict each other on the setting of the nut for the rear wheel bearings. I just changed my pinion seal a few weeks ago. Ring Gear and Pinion Note: Ring gear and drive pinion are matched parts and must be replaced in sets. This pretty much locked up my rear end. 125-16 thread size fits Dana 60, Dana 70, Dana 80 CLICK HERE for More Details Part Number: 36635 Diagram Number: 10. Dana 80: 25-40: 9-11: 4-10: 175: 80 Ring Gear Bolt Torque. 5 inch 14 Bolt • Rear CHEVY/GM 11. If adjusting the torque works (all play disappears), then I found the problem, I can replace the pinion seal and call It a day 3. Lbs 35-40 Pinion Nut Ft. I already have the new seal and plan on putting it in this weekend. cover bolts. If not done correctly you can easily destroy your rear axle. The amount of torque is measured in bearing preload. 010 in) Torque Specifications Description Nm lb-ft Pinion shaft lock nut 637 470 Driveshaft bolts 136 100 Differential bearing cap bolts 108 80 Ring gear bolts — grade May 12, 2010 · Hood label confirms it is Dana 80. Installation Jun 18, 2012 · I’m having some trouble after replacing the rear pinion seal on my 96 ram. ft. For a more consistant reading, the axle bolts can be removed and the axles pulled out a few inches. I also used the multiplier to take the nut off, it was tight. ) Oct 26, 2020 · The pinion preload is set by rotating torque value, and requires the diff gears/axles to be removed. At this point, the differential distributes torque equally to both sides. Any reference to brand names in this publication is made simply as an example of the types of tools and materials recommended 11. Total (pinion plus differential) preload with new bearings Add 0. 250 Ring Gear Backlash . If you plan to do it yourself you will need a torque multiplier, which you can get from Northern tool, you will also need a 1" to 3/4" adapter to use it if you cant find a 1" sq drive 1 7/8" socket. (14) If the maximum tightening torque is reached prior to achieving the desired rotating torque, remove the pinion yoke and decrease the thickness of the preload shim pack. 5 I'm not sure. torque wrench. See the tools and tips you need for this DIY project. 8 N·m (5 ft. 5 I believe uses a crush sleeve instead of a thrust washer. I used a small chisel to mark the location of the pinion nut, the pinion shaft end, and the yoke. 4 remove the spacer and shims. If you are using your old bearings the torque spec. 1 - Part number 2 - Number of ring gear teeth 3 - Manufacturing numbers 4 - Matching gear set number 5 - Number of pinion teeth 6 - Date code 7 - Indicates genuine Spicer parts 8 - Heat Code SPICER 41-8 127381 NL2 OF 127 8-41 127428 SPICER 17 G Pinion Nut: 1-7/8" Pinion Crush Sleeve: No Carrier Breaks: 3. That is if you did not remove the pinion bearings and change shims. My question is what is the torque spec for the pinion nut. 25" 15 to 25 in-lbs. 6 inch 10 Bolt • Rear CHEVY/GM 8. Using the Bushing Remover and the Slide Hammer, remove the pinion seal. Jul 24, 2009 · Start tightening the pinion nut towards 200 Ft. Dec 23, 2017 · Torque the nut to around 450-500 lbs. 3 AXSM-0060 May 2016 General Information Ring Gear and Pinion NOTE: Ring gear and drive pinion are matched parts and must be replaced in sets. The pinion depth is set by shims, not the crush. In other words the two numbers don't meet. 25" body lift, Dana 489's w/OX lockers 4. and check the rotation torque, If the preload starts tightening up too early or too late, compared to the nut torque, adjust the shims. Yukon gear install from Randy's Ring and Pinion has it listed as 14-19 IN/LBS. First remove the hubs per the second section, then do the full section on "Wheel Bearings, Wheel Hub Seal and Wheel Bearing Cups", then back to the second section to install the hubs. After installing the new seal I reinstalled the yoke and used the air gun to torque the nut down. 12. ) increments until the maximum tightening or desired rotating torque is reached. 1 - Part number 2 - Number of ring gear teeth Jun 24, 2007 · (13) Tighten pinion shaft nut in 6. For the rear axl e, torque is transmitted from the output shaft side gear, through the output shaft, inter-axle driveline, to the drive pinion, ring gear, wheel differential and axle Ring Gear and Pinion Note: Ring gear and drive pinion are matched parts and must be replaced in sets. Using the 2 Jaw Puller, remove the flange. CAUTION: NEVER back off the spindle nut to align tang-type washer with spindle nut flats. 7-0. Sep 17, 2012 · A dana 80 is 450ft#'s the sterling 10. 5 inch 14 Bolt • Rear CHEVY/GM 7. For the forward axle, torque is transmitted from the helical-side gear to the pinion helical gear, drive pinion, ring gear, wheel differential and axle Jun 4, 2016 · Found this on the "other" forum. 73 / 4. You'll also want an inch/pound torque wrench to check your bearing preload. 014 Ring Gear Bolt to case Ft. My understanding is that since it not crush sleeve but shims, the torque should be in the area of 210 feet/pound. 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