Torque center bolt and two side bolts (the three motor mount bolts) to 65 ft-lbs. Dorman - HELP 35659 5/8in X 13 1/2in X 2 5/8in Square U-Bolt. Click U-bolt type that you require to go to further detail. The shackle bolts used between the springs and hangers do not require a specific. 12 - Place new spring against bottom of frame and put centering pin into 1/2" hole. The torque value for these same U-bolts, which require periodic checking per the chassis guide, is 140 lb-ft. The biggest misconception with U-bolts is that they are all the same; this could not be farther from the truth. • Check the rear axle U-bolt torque. Early leaf springs used leather instead of the metal design we are familiar with today. Add a modern suspension system, improve handling, and reduce wheelhop and axle wrap with a Torque Arm from BMR Suspension. One end of the long leaf is secured to the front hanger by a bolt and the other end to the rear hanger by spring shackles. Can anyone help me out with the torque specs for the U bolts? Thanks in advance! Mike. Axle Nut: 185 Ft/lbs. The torque ratings are as follows: 1/2" bolts: 45 ft/lbs - 70 ft/lbs. 5" to 2" Rear Lift (Stock load to 150 lbs extra weight) *Choose from complete spring bushing pack below- SB99 bushings to be used with stock and lift shackles. llll1lll1 said: I'm looking for the following torque specs for an 07+ tundra: Upper control arm mounting bolt (long one) Lower Control arm bolt (cam eccentric) Lower control arm to Ball joint (two bolts) Lower Shock assembly bolt. Posts: 25,373 Likes Received: 3,883 Joined: Jul 14, 2010 Ram Year: 2020 Rebel Crew Cab Engine: Hemi. Track Bar Axle Bracket Bolt. 6) 9/16X4-1/2" Grade 8 Spring Eye Bolts w/Locknuts and Washers. CDI-Torque: Bolt Torque Specifications. Unbolt the U-bolts and carefully lower the axle by lowering the floor jack slowly. Fits 2005 and Up Xterra. Here are three options for the hardware package that mounts the end of the spring to the trailing arm. All factory parts. 00; Quick View. 100% BRAND NEW and tested to meet or exceed OEM specifications. With the springs loosely bolted in the hanger and shackle, we jiggled the axle into location under the springs, jacked it up slightly, and jiggled it more to seat the spring center pins in the axle spring pads. m) Adapter Housing-To-Transmission Case Bolt 24 (33) Crossmember Bolt 50 (68) Driveshaft "U" Joint Clamp Bolt 22 (30) Driveshaft Companion Flange Bolt 80 (108) Extension Housing-To-Rear Mount Bolt 50 (68) Extension Housing-To-Transmission Case Bolt 32 (43). Over 6,000 Automotive Torque Specs. Stengel Bros. Includes the following Grade-8 fasteners. These u-bolts are for suspension, leaf spring and body mounting primarily, but have hundreds of other uses. Availability: 50+ in stock. Remove the U-bolts that attach the rear-end to the leaf spring only removing one spring at a time. Recommended U-Bolt Torque, Suspension Replacement Parts View and Download Dodge RAM 1500 Page 19/29. 7/16″ Center Bolt — 40lbs. I need torque specs for my rear leaf spring shackle nuts and 4 u-bolt nuts holding down the blocks. 4-leaf Double Eye Leaf Springs 25. Refer to SI for torque specifications. CNC machined steel, durable finish block with 70mm width to keep enough safety contact with leaf springs, 10. Turbo Hydra-Matic, 3-Speed plus Torque Converter WHEELBASE: 120 Inches Length: 221 Inches Width: 80. FLAT HEAD BOLT AIR SPRING LOWER BRACKET DO NOT FULLY TIGHTEN THE BOLT AT THIS STAGE. Information Required • Housing ends • Housing width • Pinion offset • Leaf spring mounts. Re-test the vehicle for the same clunking noise. Torque Spec Database. Our u-bolt flip kit point the spring bolt up and out of harm way. Worn or polished surfaces on axle seats or top plates are sure indicators that unwanted movement has occured. 5 inch wide leaf springs and are 8 inch extra-long measured from the bottom of the bend to the bottom of the threads. Remove the U-bolts from the axle. Includes the following Grade-8 fasteners. Take off the U-bolts, as well as the spring retainer bracket. I have attached the only drawing that I have been able to find for the rear suspension, but it does not show the front bolt. 2017 F-150 - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. Do not attach the U-bolts yet. Product Description. In addition to the leaf spring, these components include the top plate, axle seat, axle and bottom plate. Goodyear® & Hendrickson® Air Springs Bushings: Bi-Metal, Bronze & Rubber Castings & Stampings Primary & Auxiliary Suspension Systems Monroe® Shock Absorbers Spring Pins, Bolts & Shackles Torque Rods & Components Urethane Bushing Kits & Components U-Bolt Kits 5/8" & 3/4" Wall Straight 71. 40 - 50: Rear Stabilizer Anchor Plate: 20 - 30. Square bend U-bolts that include deep nuts and washers. I am reading that I should torque these bolts to 250 ft/lbs. Freedom OffRoad 4 pcs Square U Bolts for 2. Repeat steps # 2- 5 for the opposite side leaf spring. Thanks for the input. A - Length : 185mm. Looking for SIMPSON anchor bolts or another specific brand? Use our filters to shop by brand, bolt diameter, bolt length and finish. Max Torque (ft lbs. My experience with new leaf springs is that they need to be re-torqued often at first, and when you wheel them the first time they flex more than street miles and they will loosen up again. Leaf Spring U-Bolts Are Available From Grade 5 U-Bolts To Grade 8 U-Bolts. This video is how to remove and replace u bolt's and u bolt plates on an 88 C3500, but will be very close on many other vehicles. 2,128 Posts. So factory specs. Departments. It's around 50-55 ft. Yeah the kit I have is a readylift so I guess I'll go with the 150 ft/lbs. Once the flip kit is installed on both sides, tighten completely. Virtually all leaf spring failures through the center hole are caused by inadequate U-bolt clamping. Jump to Latest Follow Hey everyone! Enter your ride HERE to be a part MAY's Ride of the Month Challenge! 1 - 7 of 7 Posts. - rear U-Bolt nuts - rear upper shock mounting nut - rear lower shock mounting bolt - and lastly the rear leaf spring bolts and nuts If anyone can provide and bolt and nut torque specifications for the items above or let me know where I could find the specifications at would be very helpful, thanks for reading my post, Aloha. In a leaf spring application, the forward half of the leaf spring is the front/rear locating device for the suspension system. 3 inches wide, 27 inch length with RB-259 in berlin eye (pin flats 12 degree angle). I'm installing a Roadmaster steering stabilizer on a 2015 Winnebago Adventurer 24000 lb F53 chassis. Timbren Kits. Tighten rear u-bolts to Manufacture specifications. Looks to me like 70 for shackle to frame and same for shackle to spring. Refer to Fastener Specifications in SI. “U” Bolt Torque Influence over Leaf Springs 2014-36-0024 ”U” bolts are fixing elements and they are used to clamp an elastic joint. 5U-XXXXS and 8U-XXXXS part numbers are individual U-bolts (made to order and non-returnable) with. U-Bolts / Spring Plates / Perches. 25 Rear Axles! Recommended when installing new leaf springs to keep the proper torque on your leaf springs. ' hope this helps. Torque u-bolts to manufacture specifications. Refer to Lifting and Jacking the Vehicle. Leaf Spring U-Bolts Are Available From Grade 5 U-Bolts To Grade 8 U-Bolts. U-Bolts are zinc-plated for corrosion resistance and come with matching nuts and washers. LEAF SPRING PREPARATION 2a) Remove and reverse both center bolts on the leaf springs. These torque specs were taken from International Harvester's Service Manual for a late model Scout II. com FREE DELIVERY possible on eligible purchases. View of 4WD rear axle and leaf spring, note factory block Loosen and remove factory u-bolt hardware. Install U-bolts with 4 washers and nuts @98 lt. Leaf Springs New Lift Block Rear Axle New U-Bolts and Nuts Axle Mounting Plate POST-INSTALLATION STEP 1: Check for proper torque on all fasteners. Once both sides of the leaf springs are installed, torque U-bolt nuts to 110ft. Recheck the torque of all bolts/nuts which have been. THANKS!!! UPDATED: 9/16 inch u-bolts, 7/8 nuts, 85 lbs. net DA: 19 PA: 18 MOZ Rank: 45. Then check the torque any time you are under the car. If I remember correctly, the front leaf bolt is 115 and rear is 85. then through the other side of the slipper spring box. Last edited by Timber; August 11th, 2006 at 11:00. Install the kit-supplied shackle to the rear leaf spring pack using the retained stock hardware. Attached Files A307 Gr5 Gr8 Gr9 Torque _mar 6 2009_. And have had no problems. RDJ Trucks PRO-Offroad Bolt-On Style Fender Flares - Fits/Compatible with Toyota Tundra 2014-2021 - Set of 4 (Textured w/Rhino Skin) $428. Kits include blocks that can be installed below the leaf spring to raise the vehicle or on top of the leaf spring to lower the vehicle. 07-18-2009, 01:18 PM. Lower Ball Joint Nut: 95 Ft/lbs. Frame hanger to rear leaf spring. Torque specifications Engine: Throttle body mounting nuts/studs: 13 ft-lbs Spark plug: 14 ft-lbs (2RZ/3RZ), 13. Axle u-bolts: 90 ft-lbs Front leaf spring mount: 115 ft-lbs Shackle bolts (both): 67 ft-lbs (may vary. 15 Torque spring eye and shackle bolts to factory specs. - rear U-Bolt nuts - rear upper shock mounting nut - rear lower shock mounting bolt - and lastly the rear leaf spring bolts and nuts If anyone can provide and bolt and nut torque specifications for the items above or let me know where I could find the specifications at would be very helpful, thanks for reading my post, Aloha. Share this: Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window). A direct bolt-on, the system includes both rear leaf springs, longer off-road shackles, and all mounting fasteners. com FREE DELIVERY possible on eligible purchases. If you have the specs for the shackles and it's mount on the frame, I could use those too to make sure they torqued everything properly. 5" Square Leaf Spring Axle U Bolts. First is broken center bolts and the second being broken leaves. (2006 columbia) my truck has two different size spacers in the leaf spring u bolt assembly. 5/8" bolts: 100 ft/lbs - 120 ft/lbs. I am installing some Timbren SES (FORTUN4) on my Tundra and will need to loosen the nuts on the U-bolt that goes around the leaf springs. ) Using a chisel, cutoff wheel, saw, or similar tool, remove the leaf spring retaining straps that align the leafs in the spring pack. D leaf spring eye bolts u-bolts upper and lower ball joints upper and lower control arm mounting bolts thanks for any help. Compare 2013 Ford Focus Electric vs. I am reading that I should torque these bolts to 250 ft/lbs. Welcome to Century Spring Corp. Service In-Use Recheck Torques should be used for checking a pre-torqueditem. It requires removing two of the nuts on the passenger side leaf spring, putting a bracket on, replacing the nuts and washers and retightening the nuts "to factory specifications. 13 - Secure the spring plate to the frame using u-bolts. Do not remove the shackle completely. Re-torque the front rear spring mounting nut (3). Can be used in leaf springs 55-1211, 55-1213, 55-1215, 55-1217, 55-1249 and 55-1253. On a 2000 it's 52. Torque u-bolts to 65-80 ft/lbs, or u-bolt specs if supplied. Round Bend U-bolts. If the u bolts are 7/8 x 14 (and you used a 1 5/16" or 33mm socket to remove the nuts) they torque to 400 lb-ft. Check the torque on all fasteners. 9/16 UBolts - U Bolts Direct. f5fstop wrote: Torque is required for these bolts. Select Your Vehicle. This means that our u-bolts work on stock applications while still fitting spring-over lifts, heavy-duty springs, and small lift blocks. Consider a bushing and bolt kit or a kit with shackle bolts and bushings. 73-80 ft-lbs with lubed threads works well for 14mm u-bolts which these are, and was the spec for previous generations of Toyota pickups / Tacomas. eatondetroitspring. When describing what a u-bolt is, one can just look at the shape. They originals can shear and stretch (yes metal stretches!) & this requires,, regular verification and tightening. Torque Specs: 64 to 85 Ft-Lbs. 0 Inches Height: 53. Discussion Starter · #1 · Jun 7, 2018. 4-leaf Double Eye Leaf Springs 25. The rear axle should be seated at the center of each leaf spring. 5/8 inch Bolts: 100 ft/lbs - 120 ft/lbs. Jounce Cup Bolt. Reinstall leaf spring into the vehicle. View Public Profile. I saw that the u-bolts should be torqued to 45 ft. Well I broke a spring this summer and had to put new springs on the trailer so in the process thought I'd get some shots so you could see what is involved if. Suspension & Brakes - Torque specs leaf springs - I'm replacing the front leaf spring mount for the rear leaf springs I was wondering if anybody knows the torque specs for the bolts that bolt the bracket to the frame and for the bolt that bolts the leaf spring to the bracket they're nylon threaded nuts so I can't do. Track Bar Axle Bracket Bolt. Now the leafs aren't easy to get out, you have to position it just right to remove them from underneath the fender wells, easiest way is to support the axle with the jack, remove the jack stand, and lower the axle until you can remove the spring pack easily. Torque u-bolts to manufacture specifications. Ironman 4x4 U-bolts are simply the best option for securing your leaf springs to your 4x4's axel! Cold Formed for Long Life. The medium version was the Dana 44HD TTB used on light duty (under 8500# GVW) Ford F-250’s from 1980-1986. com/Mustangs Plus would like to help you with our Mustang leaf spring installation video. Old, rusted u-bolts many need to be cut off. Any reference to OEM names or OEM product identification numbers/descriptions/model numbers is for identification only and does not indicate that it is an OEM part. If the spacer is used, place the spacers legs down on the leaf spring and attach the lower bracket securely using the provided U-bolts, flat washers, and lock nuts. With a letter U shape, the bolt features two threaded arms. *** All U-Bolts are Bent to your Selected Dimensions and are Non-Returnable *. by theBroken » Sun Sep 28, 2008 11:54 am. Re-install the stock hardware. Discussion Starter · #1 · Mar 11, 2016. Get discount prices, fast shipping and ultimate product help when shopping for Jeep Wrangler (YJ) Leaf Spring Bolt at 4 Wheel Parts. Torque 9/16 u-bolts to 100 ft. 8:1 Sequential electronic Roller-rocker shaft. Timbren Kits. Tighten the Force Transfer Link lock nut. Discussion Starter · #1 · Apr 3, 2015. Roadmaster Suspension. Once the flip kit is installed on both sides, tighten completely. Clamp the leaf spring in the middle of the spring and remove the center bolt. the leaf spring and the front springs compress 1/4”. So you're saying I shouldn't follow the Ford manual that states 110-130 ftlbs for the bolts on the springs or the 60-80 ftlbs for the shackle to bracket? I installed new WH leaf springs with new Prothane bushings and followed the factory torque specs. This video is how to remove and replace u bolt's and u bolt plates on an 88 C3500, but will be very close on many other vehicles. 5 Track 20K Drop Center 71. Gen II - REAR Leaf Spring U-bolt Nuts Type: Dim: Length: Head: Nut Grade: Leaf Spring To Bracket/Stay. Stabilizer Bar Link Upper Nut. U-bolt Torque Requirements U-bolt Diameter Determination. Replace the original bolts with the shorter bolts provided and use new washers. The classic look of this truck is unmistakable and the performance with pre-emission technology under the hood is unmatched. Also fits 68-79 Nova, 74 GTO, Ventura, Oldsmobile Omega, Buick Apollo, and other X-Body cars. for the u-bolts is 74 ft,pd that didn't seam like much,is this right, any help would be great thanks. Dodge Ram HD Heavy Duty Leaf Spring. The shackle bolts used between the springs and hangers do not require a specific. We typically use 9/16 rod 3'' wide, 10. 4x4 only 3. And many of those have 4. From the past, they still looking as an old design and unfortunately, suspension engineers are not specialists in fasteners and elastic joints. Components TCP PHL-M10 - Panhard Bar includes frame brackets, welded steel support tube, aluminum panhard rod, and passenger side leaf-spring plate. PART NUMBER: SUS-898. Place the new U-bolt around the leaf spring. The rear transverse leaf spring and spring bolts have not been installed. BDS offers leveling kits & lift kits, shocks & steering stabilizers, upper control arms, long arms, traction bars & more. A - Length : 200mm. I just installed a set of Readylift 2. 8,335 Posts. I don't know if drops would change that though. Now install the T-bolts or U-bolts and torque them to 40 ft-lbs. Dave SE Wis. Toyota Land Cruiser 1985-1987 BJ70 Front Grille TOYOTA Emblem 75311-90K00. (4) 1/2x2-3/4x8" Round U-Bolts with DeepNuts and Washers. EDIT: From what I can find out, a 1990 is 90 ft. 17: 382 : Rear Sway Bar (1 2 3) mrh33916. The hardware does seem slightly beefier than stock. Torque Tube/Transverse Leaf Springs. Rear leaf spring u bolt torque. Clutch Master cylinder Nuts Or Bolts 1987-1995 - 19 ft-lbs 1996 - 26 ft-lbs Pressure-Plate-To-flywheel Bolts 2. Aug 17 2013, 6:00pm. I know I use to take similar sized U -bolts to 200ft/lbs, 20-25 years ago, when I as younger and didn't know much. Inspect for signs of loose U-bolts Virtually all leaf spring failures through the center hole are caused by inadequate U-bolt clamping. Reinstall the rear tires and torque the lugs to factory specifications. A U-bolt's grade is a measure of how strong it is. Check spring clips. Our 1955-57 Chevy Car U-bolt kits are a great way to complete your chassis restoration. Bolts: used to fasten wood and metal together in conjunction with nuts. Does anyone know the correct torque specs for leaf spring u-bolts for generally standard setup 8" rear/68 Coupe? TIA, Gene. Not surprising I didn't have time to work on it last night, so don't even have to redo anything, thanks again. Undo the u-bolt nuts and remove u-bolts and mounting plate. First install the front leaf spring bolt, torque to factory specifications, then the shackle. front eyebolt* : 60 - 80 ft. #5 • Jan 29, 2007. Discussion Starter · #1 · Apr 17, 2012. bharatbenz 3128/3123. Click Here To See NEW Inventory From Fitzgerald Peterbilt. Make sure that the bolt you're using has a lock nut, like part # 166081. New U-bolts are provided with this suspension system. m 56 lb ft Spring Shackle to Frame Nut 85 N. Remove the ¾" front spring eye bolt from the leaf spring that is being removed. Refer to SI for torque specifications. We can also make custom suspension U bolts based on the dimensions that you need. Entire U-bolt measures approximately 6 7/8" tall x almost 4" wide overall. captures the leaf spring u-bolt ends, as shown. off-set centering bolt on the new springs. Access our free Leaf Springs Repair Guide for Avalanche, Sierra, Silverado, C&K Series, 1999-2005 through AutoZone Rewards. We can also make custom suspension U bolts based on the dimensions that you need. Unique to Hotchkis Sport Leaf Spring packages is the complete installation hardware kits that includes Grade-8 fasteners, heavy duty u-bolts, Hotchkis-designed shackles, hangers and polyurethane spring pads. 99 Add to Cart Rear Fender Cordura Tool Bag Fits 46-71 CJ-2A, 3A, 3B, 5, M38, M38A1 Item # 72441 $189. i hit them with a strong 3/4 " drive impact before i start all that manual torquing. R Shanta said: German spec: guten tight. Leaf Spring Removal and Replacement. Purchase single bolts or specialized kits with leaf spring bolts. Aftermarket bolts/nuts are usually the same grade as factory, especially in critical bolts/nuts usage. Shackle bolts do come in different diameters with 9/16" being the most common for trailers under 10k GVWR. Undo the leaf spring center bolts. 5" OME U-Bolt at the thread root is 8%. Style : Square U-Bolt. 60" 60's GMC and some Chevy's Dana 44 or Dana 60 with leaf springs 6 lug, Gear ratio's 3. Raise the front of the leaf spring into its mounting location. You'll want to ensure that the bolts you use are long enough so that when installed you will have at least 2 threads protruding from the nut. 2017 F-150 - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. C - Thread Size : 14mm. Write a review. The straps that hold the U-joints on the driveshaft are torqued to only 15-20 ft lbs. Place the stock U-bolt plate aside for later re-installation. Torque U-bolt nuts to manufacturer specs. The U-bolts were pretty well rusted out and probably not too far from breaking so it was time to replace them. Discussion Starter · #1 · May 20, 2011. On a 2000 it's 52. then through the other side of the slipper spring box. 'Mack U Bolts Auto and Truck Springs May 12th, 2018 - Leaf Spring Center Bolts Special Head Leaf Spring Center Bolts Hendrickson Torque Rod Bolts Mack U Bolts Mack Semi Round UBolt Kits' 'MACK TORQUE SPECS FREE DOWNLOAD EBOOK AND PDF FILES MAY 12TH, 2018 - TORQUE SPEC MACK E7 HEAD BOLT PDFSDOCUMENTS COM TORQUE SPEC MACK E7 HEAD BOLT PDF DOWNLOAD. See all 42 photos The U-bolts and front hanger nuts were tightened to stock torque specs (U-bolts 50 ft-lb hanger nuts 30 ft-lb). Raise and support the vehicle. Torque the front leaf spring bolts to 222 ft. Then remove the lower spring pack along with the center bolts. Place the new U-bolt around the leaf spring. 2nd Pass 85 ft. Re: Torque on leaf spring u bolts Q. Access our free Leaf Springs Repair Guide for Avalanche, Sierra, Silverado, C&K Series, 1999-2005 through AutoZone Rewards. (Note: Use caution not to over extend the rear brake line. Need the Factory Torque Specs for the following: FRONT. Leaf Spring U Bolt Kits For Heavy Trucks, Medium and Light Duty Trucks And Auto Applications; Leaf Spring U-Bolts Are Available From Grade 5 U-Bolts To Grade 8 U-Bolts; We Supply Round U Bolts, Square U Bolts And Semi-Round U Bolt Kits. A coarse threaded bolt is specified for most applications unless there is an overriding reason to use a fine threaded bolt (e. Torque all bolts and lug nuts to manufacturer specs. Spring shackle links are most commonly used for the rear mount of Double Eye leaf springs, and also at the equalizer assembly for multi-axle trailers. Our 1967-81 Camaro and Firebird U-bolt kits are a great way to complete your chassis restoration. If the gross weight of your tandem axle trailer is 7,000 lbs, then you likely have two 3,500 lb axles. worn, broken, or damaged leaf springs leaf separation or misalignment worn or damaged plastic silencers, if applicable obvious wheel misalignment damaged or loose axle U-bolts or nuts 5. Eaton springs recommends to "re-torque the newly installed u-bolts after 50 miles of driving. 3/8” bolt, nut, and lock washer to fasten the spring stacks together and torque to spec. Frame hanger to rear leaf spring. Lower Control Arm 2WD Pivot Bolt Jam Nuts Front Nut 1982-92 94 ft. Leaf Spring Shackles: 125 Ft/lbs. When both sides are complete install the wheels and tires. Shock--UpperAttachment 7/16-20 Shock-LowerAttachment 1/2-20 Spring-PivotBolts CJ Models-7/16-14 Spring-Shackle Bolts CJ Models-7/16-14 Spring Clip U-Bolt 9/16-18 60697 Spring Clip. torque specs. Product Description. We also carry a variety of leaf spring hardware to help you complete your repairs with parts purchased in one place. This article compares the two axles. We go a step further giving you the additional advantage of convenience and product longevity with the inclusion of all necessary heavy duty installation hardware. they are at 125 ft/lbs. 100% BRAND NEW and tested to meet or exceed OEM specifications. I think we did mine to 120 ft-lbs. So now that we know the 37 ft lbs in the spec sheet is wrong, what is the actual torque specs for the u bolts. 110: Shock Absorber -Upper Attachment-Lower Attachment. To install, tighten the new nuts to 350 Nm (258 lb-ft) in a cross pattern. Max Torque (ft lbs. STEP 9: Install new U-bolts over saddle on leaf spring and over axle. Considered one of the major parts of your leaf spring installation, u-bolts will provide a permanent tie between the spring leaves. lower Shock mount : 45 - 55 ft. Torque U-bolt nuts to manufacturer specs. Expert Reply: There is no specific torque rating for shackle bolts. Remove the 2 u bolts, the bump stop, and the u-bolt plate and set aside. Make sure that the bolt you're using has a lock nut, like part # 166081. Reduce Cabin Noise. add to wishlist. The 3/8” center pins are stronger than. You'll want to ensure that the bolts you use are long enough so that when installed you will have at least 2 threads protruding from the nut. U-Bolts are zinc-plated for corrosion resistance and come with matching nuts and washers. All bolts are high grade and will help to ensure proper suspension stability USA Staff Available - 1 (877) 774-6473. Leaf Spring U-Bolts Are Available From Grade 5 U-Bolts To Grade 8 U-Bolts. Chevrolet Performance recommends use with the Jounce Striker/Leaf Spring Mount System (84422116), Long Travel Rear DSSV Shocks (84402367), Anti Wrap Link System (84402369), and Rear Jounce Shock System (84422546) for optimum off. I just checked my Haynes, it says: Front and Rear mounting bolts (leaf) 109 ft lbs Tie Plate U-bolt nuts Cherokee: 52 , Commache 82 Again i don't trust that 52 ft lbs. Just make sure the leaf pack centering pin is through the hole before you start tightening. The shackle bolts used between the springs and hangers do not require a specific. Spring U-Bolt Nuts 4WD 110 Spring Eye Nut 120 Spring Shackle Nuts 120 Jounce Bumper Bolts 45. Max Torque (ft lbs. Bolts: used to fasten wood and metal together in conjunction with nuts. They were leaning to one side so the rear alignment had to be off. We have pins, U-bolts, shackle kits, shocks, hangers, bolts and bushings. How to measure a Leaf Spring U-bolts. Remove both rear wheels for ease of installation. So I decided I'll start by checking the U bolts. Torque Arm Securing Bolt CH0506 CH0506: 11: Adj. Moss Miata. I need the torque specs for: Front spring bolt; Rear spring to shackle bolt; Factory shackle to hanger bolt; Leaf spring u bolts (these are aftermarket 9/16 x 14 to accommodate the 3500 springs and 2. * Sizes from #4 to #10 are in lb-in. After torquing the U-bolt nuts to factory specs of 81 foot pounds with a hand torque wrench and following the recommended tightening sequence, I noticed a piece of rust around the spring pack center bolt, right between the top-plate that the U-bolts go over, and the top of the spring-pack on the drivers side. Recommended torque 52-55 kgf m. Write a review. Tighten to 20 ft/lbs. com DA: 27 PA: 26 MOZ Rank: 76. 1999-2005 NB. Position the shear spring into the center hanger and fasten into place using eight of the 3/18-16 x 1 Grade 8 Yellow Zinc Bolts (d) and eight of the 3/8-16 Grade 5 Zinc Lock. Re-torque the shackle joint to the frame and to the rear eye (1). Recheck the torque of all bolts/nuts which have been. Vic and I torqued his deavers to these spec and no probs, I also exchanged my leafs for his trd ones with these same setting and no probs. Primarily, the U-Bolt provides the force required to clamp the leaf spring and related components firmly together. Tighten rear u-bolts to Manufacture specifications. One of the brackets attaches to the bottom of the u-bolt that connects the leaf spring to the axle. Jump to Latest Follow Hey everyone! Enter your ride HERE to be a part MAY's Ride of the Month Challenge! 1 - 7 of 7 Posts. Blind Driver, Jun 25, 2013. • 2002 - 2009 Ram 1500 1/2 ton 2wd and 4wd ( Does NOT fit the 1994 to 2002 year model). Have searched the forum and net, no luck. I've usually done 55 ft. I don't need those ones. Thanks in advance for any help! Gary Eaganite, Jul 20, 2020 #1. 0L Torque Specs. DAYTON Center Bolt; Spring 3/8". Re: U-bolt torque spec. Once the ˚ip kit is installed on both sides, torque u-bolts to factory specs. llll1lll1 said: I'm looking for the following torque specs for an 07+ tundra: Upper control arm mounting bolt (long one) Lower Control arm bolt (cam eccentric) Lower control arm to Ball joint (two bolts) Lower Shock assembly bolt. You'll want to ensure that the bolts you use are long enough so that when installed you will have at least 2 threads protruding from the nut. I have mine set to 70 ft. U-bolt lengths are usually adequate for stock and aftermarket leaf spring packs. lbs + 130 degrees. into frame opening and insert 5/8x4. U SPRING BOLT. Learn more. U-Bolt and Spring Instructions. Leaf Spring Eye Bolts: 9/16″ Grade 8. Kits include blocks that can be installed below the leaf spring to raise the vehicle or on top of the leaf spring to lower the vehicle. Leaf spring kit: Install new rear springs with new u-bolts in the same manner as factory springs – SEE PHOTO 3-B (don’t fully tighten spring eyebolts until vehicle is back on the ground). ; Grade 8 Round Bend U-Bolt Kits Come With (2) U-Bolts, Deep Nuts And Thick Washers. Replace the spring alignment clamps. The lowered design reduces your vehicles center of gravity and improves overall appearance. Omix proudly offers a vast collection of OE quality replacement parts for Jeep & Willys vehicles to help keep the Jeep legend alive. MEASURE THE AXLE TO ENSURE CORRECT ALIGNMENT. and the rear leaf spring bolts to 185 ft. I know I use to take similar sized U -bolts to 200ft/lbs, 20-25 years ago, when I as younger and didn't know much. 9/16″ U-Bolts — 100lbs. Expert Reply: The torque requirements for leaf spring u-bolts depend on the diameter of the u-bolts that are being used. ' hope this helps. Big tires and a torquey motor and a heavy right foot can do wonders for reality checks. WH instructions said follow the factory torque specs for install. Raise the axle to the leaf spring, aligning the center pin with the center pin hole in the axle. Determine if you wish to keep your sway bar or shock absorber connected to your new plate. Refer to SI for torque specifications. textedford. Includes 1 'U' bolt and 2 nuts. Omix OMIX-SS Leaf Spring U-Bolt. 355spyder is correct in that the U-bolts cannot be reused because they are torque to yield fasteners. If its a 2nd gen factory specs state 37 ft. I tore up a rear axle and almost rolled a jeep learn from my mistake. Search Car Torque Specifications by Engine or Model. Ironman 4x4 U-bolts are simply the best option for securing your leaf springs to your 4x4's axel! Cold Formed for Long Life. After torquing the U-bolt nuts to factory specs of 81 foot pounds with a hand torque wrench and following the recommended tightening sequence, I noticed a piece of rust around the spring pack center bolt, right between the top-plate that the U-bolts go over, and the top of the spring-pack on the drivers side. Correctly torqued U-bolts make the center section of the spring immobile. 110: Shock Absorber -Upper Attachment-Lower Attachment. I hope you haven't tried to put anywhere near 100ft lbs on the U joint. Ah, nice catch and thanks for the addition info. Hijacker · Registered. Position the shear spring into the center hanger and fasten into place using eight of the 3/18-16 x 1 Grade 8 Yellow Zinc Bolts (d) and eight of the 3/8-16 Grade 5 Zinc Lock. If you fail to provide the needed torque to properly tighten the u-bolts of your leaf spring, it can lead to either over-torquing or under-torquing—neither of these is good for the leaf springs. Guaranteed Exact Fit for easy installation. Picture 3: U -bolt and fish plate installation Picture 4: U bolt tightened Repeat procedure on other side of vehicle to install the other raising block; Torque. Custom made to your specifications. Tighten all the bolts to the manufacturer's torque specifications, using a torque wrench. Depends on bolt class. Remove lower u-bolt axle plate. spring assy,13 leaf,slip type,8200lb 01874684 spring assy,14 leaf,slip type,10400lb 00076832 spring assy,2 stage,slip type,10200lb related items: rubber bushing: 01874726 00076828 spring assy,2 stage,slip type,7200lb related items: bushing: 01874726 00077609 spring assy,2 stage,slip type,8200lb 00076830 spring assy,2 stage,slip type,9200lb 01446970. 1/2″ U-Bolts — 80lbs. and Motofab should be contacted for that info. Discussion Starter · #1 · Apr 3, 2015. I have a 2019 F53 (18,000 lbs). FORD F-150 U-Bolts, Leaf Spring. Torque Arm Securing Bolt Nut CH5507 CH5507: 12: Spring Top Plate SP8001 SP8001: 13a: Spring Seat (385) Lo SP7301 SP7304: 13: Spring Seat (445) Hi (Option) SP7302 SP7305: 14a: U Bolt - 13 1/2” SP8053 SP8053: 14: U Bolt - 15 1/2” SP8058 SP8058: 15: U Bolt Nut SP8051 SP8051: 16: U Bolt. Joined Apr 5, 2017. FLAT HEAD BOLT AIR SPRING LOWER BRACKET DO NOT FULLY TIGHTEN THE BOLT AT THIS STAGE. Then re-torque again after 50 or so miles. 3/8" 28—32 ft lbs. TCP’s leaf springs are made from alloy steel and formed to TCP’s own specs with a stan-dard rear eye; mid- and reverse-eye springs are optional to achieve the desired ride height. Complete exploded views of all the major manufacturers. Part Number: PRG310. 20 PIECES OR LESS HAVE A 1-2 DAY LEAD TIME TO SHIP OUT. 9/16" bolts: 65 ft/lbs - 95 ft/lbs. u-bolt facts u-bolts on many suspensions are what provide the necessary clamping force to attach the springs to the spring seats. Discussion Starter · #7 · Jul 9, 2013. Spring U Bolt w/ 2 Deep Nuts - Price $16. Guaranteed Exact Fit for easy installation. RDJ Trucks PRO-Offroad Bolt-On Style Fender Flares - Fits/Compatible with Toyota Tundra 2014-2021 - Set of 4 (Textured w/Rhino Skin) $428. Install lower Shock bolts @64 ft lb. Bring the axle down to remove tension on the leaf springs. Bolts are available in a variety of styles, including carriage bolts, lag bolts, eye bolts and anchor bolts. Rear Wheel Drive, Reg Cab 6. U-bolts are what provide the clamping force needed to hold your springs to the axle. Use the torque recommendation from the mfg. #10 · Mar 19, 2020. U-Bolts are zinc-plated for corrosion resistance and come with matching nuts and washers. This kit features a set of front, lifted leaf springs allowing you gain additional ride height without sacrificing ride quality or performance. 00; Quick View. Check spring seats for wear, if U-bolt nuts have been loose. Replace old center bolts with Traxda bolts. U-bolts are what provide the clamping force needed to hold your springs to the axle. Our 1967-81 Camaro and Firebird U-bolt kits are a great way to complete your chassis restoration. 5" Long OEM Factory Material American Automotive 2" Rear Suspension Lift Solid Cast Iron Blocks + Extra Long 12. Put on the end plate and put the nuts on finger tight. Moss Miata. Torque specs for Leaf Spring U bolts Thread starter Aaron13; Start date Apr 5, 2010; Watchers 0 Aaron13. 20 PIECES OR LESS HAVE A 1-2 DAY LEAD TIME TO SHIP OUT. Refer to SI for torque specifications. we have a 4:1 we use at work to torque freightliner u-bolts ,but they only go to 500 ft-lbs. Consider a bushing and bolt kit or a kit with shackle bolts and bushings. Average Rating: stars. Typically 1/2 inch diameter u-bolts are used with leaf springs for 3,500 lb axles and they have a torque rating of 45 ft/lbs to 70 ft/lbs. B - Width : 75mm. Torque both bolts and nuts to 90 N-m (66 lb-ft). STEP 10: Re-install axle mounting plate. 1,873 Posts. 00; Quick View. the spring plate to the vehicle. good idea to coat bolts that enter the water jacket with some Permatex or similar bolt sealer. 7/16” Tie Bolt. Premium ISO/TS 16949 quality - guaranteed highest quality available. Leaf Spring Shackles: 125 Ft/lbs. U-bolt Torque Pattern U bolts must be tightened and torqued using a cross pattern sequence -Tighten #1 then #4 to partial torque then partial torque #2 and #3 -Using the same sequence, fully torque U-bolt Nuts. The plates were made from 1/2" steel plate and the custom-made u-bolts were 5/8" diameter, with 15/16" (24mm) nuts. When both sides are complete install the wheels and tires. Century is a spring manufacturer with a 90 year tradition of success built on having both the largest stock spring selection in the world, as well as offering custom spring manufacturing services to fit your exacting quality standards. 5 Nm 160 Model 906. 09-03-09-001 issued on May 6, General Motors says the problem is loose joints in the leaf spring assembly. Snug hardware, lower vehicle on ground and torque. front eyebolt* : 60 - 80 ft. With the suspension unloaded and hanging, while manually spinning the wheels, inspect suspension and. ) Using a chisel, cutoff wheel, saw, or similar tool, remove the leaf spring retaining straps that align the leafs in the spring pack. I also had the rear axle/springs etc out of that truck atleast 3x, had it for four or five years, and never replaced the U bolts. The torque requirements for leaf spring u-bolts depend on the diameter of the u-bolts that are being used. They are typically the 1/2 inch by 3 1/2 inch Leaf Spring Bolts. ReAX is correct, the u-bolts stretch (torque to yield) and are one time use, so please do no reuse them. Typically, customers come to us for one of two reasons: Stock spring replacements. Use the new 18mm bolt (provided in kit, torque to factory leaf spring bolt specifications) to install the new McGaughy’s hanger into the factory front leaf spring mount (shown in fig. Torque both bolts and nuts to 90 N-m (66 lb-ft). Now slowly release the pressure on the spring. (iii) When "U" bolts are in position place top plate in position on springs and fit washers and nuts onto "U" bolts. Lately I've been hearing some clunking noises coming from the rear of the truck, like when backing out of the driveway and such. The factory torque specifications can be found in your owner’s manual. The bolt sizes are. I re-torqued them to 37 ft. The shorter end of the spring will be the 'fixed' end of the. I remember borrowing my uncles wrench, because it went to 250,and mine only to 150. Looking for torque specs for Frame side leaf spring bushing Upper and lower leaf shackle bushings Leaf spring u-bolts Transfer Case drop bolts Lift is 2" OME springs with OME bushings on stock sgacklrs. add to cart. 1989-93 92 ft. Note: Some carts require 2 U-bolts and some require 4 U-Bolts. Non independent live axle with leaf springs; stabilizer bar on DRW models, chassis cabs, camper package and stabilizer bar package 1. Front Springs: 33 : Front Spring Mounting: 34: VEHICLE TYPES : Rear Springs: 35: Passenger Cars - 113" W. Shock absorber mountings, A school bus must be equipped shackles, and u-bolts with front and rear double shall be securely attached. #2 + Quote Reply. Reinstall the rear tires and torque the lugs to factory specifications. Purchase single bolts or specialized kits with leaf spring bolts. Can anyone help me out with the torque specs for the U bolts? Thanks in advance! Mike. Bring the axle down to remove tension on the leaf springs. 20) Tighten spring mounti ng bolts and u-bolts. Premium HD Shackle Kit. U-bolt Diameter Determination. (2006 columbia) my truck has two different size spacers in the leaf spring u bolt assembly. 07-18-2009, 01:18 PM. The lower bracket holes simply fit over the threaded u-bolt ends. Check spring clips. Correctly torqued U-bolts make the center section of the spring immobile. 1 Proofload is the published number that full size headed bolts are tested to. Unclip the ABS wire. 2016-2020 ND. Front Spring U-Bolts for 1928-Feb 1930. Remove the 4 U-bolt nuts, washers and the 2 U-bolts. Expert Reply: The torque requirements for leaf spring u-bolts depend on the diameter of the u-bolts that are being used. 75 Nylon Locknut 6 LN12/175 14 LN12/175 22 LN12/175 12 LN12/175 20 LN12/175 5 Equalizer Hanger - 1230mm. I had to go over all of them again to re-torque them. From the 2005 Service Manual: U-bolt torque= 56ft. Average Rating: stars. just tighten them up i dont use torque specs for that then drive it for about an hour or two and check them that will give them time to set them self Read full answer. Discussion Starter • #1 • Aug 19, 2006. Depends on bolt class. Install the upper shockmount flange to the body first. Repeat this process on the opposite side. Add To Cart. Front Springs: 33 : Front Spring Mounting: 34: VEHICLE TYPES : Rear Springs: 35: Passenger Cars - 113" W. Produt Name: U Spring Bolt, Part Number: 15712320, Description: BOLT, U REAR SPRING REAR SUSPENSION. Torque Settings 5/16" 15—18 ft lbs. Bolt 1/4-20 X 1 1/4 - for use in all areas of your E-Z-GO Vehicle. These torque specs were taken from International Harvester's Service Manual for a late model Scout II. Recommended U-Bolt Torque for Cold-Formed U-Bolts. Another reason to replace your u-bolts is through the years your existing u-bolts can become rusted or broken, creating your Ford leaf springs to become loose. 125 ft-lbs. 1967 - 1972 F-100 & Larger F-Series Trucks - Torque specs for Dana 60 U-bolts/leaf springs - Does anyone know the torque specs for the U-bolts to bolt a Dana 60 rear end to the leaf springs? It’s on a 1970 F250 2WD. Jump to Latest Follow 1 - 10 of 10 Posts. Install assembled leafs below main leaf pack. Homelite 27av w/cc Chain Saw UT-10848 10848-UT 27av w/cc Chain Saw UT-10848 27av w/cc Chain Saw Exploded View parts lookup by model. On top of the High Clearance Leaf Spring Bolt Plate is the measurements for the custom U-Bolts in case replacements are needed. I will be installing the RPG stage 3 rear suspension with the Deaver HD springs. Remove the stock u-bolts and lower u-bolt plate. Leaf Spring U Bolt Kits For Heavy Trucks, Medium and Light Duty Trucks And Auto Applications. 2DMAX said: Fondupot, Those are the bolts for the rear of the leaf springs, I am looking for the bolt for the front of the springs. SRI Certified. It is the installer's responsibility to check for interference with the leaf spring and to trim the U-bolt as required. DO NOT fully tighten the spring eye or shackle bolts at this time. The u-bolts are torqued to 98 ft/lbs. Front Eye Bolt - 35 - 50 foot pounds. com/wp-content/uploa. The ones that connect anchor plate to to the welded plate on the rear axle above it with leaf spring inbetween the plates. 30: Place the “C” clamp, wood 2″x4″ and jack just as you did when you removed the spring mounting bolts. Leaf Springs New. Custom made to your specifications. Also look for signs of movement within the area between the U-bolts. Our Price: $2,749. jack up the rear axel using TWO hydraullic jacks, one on each side of the axel - don't jack up by the diffy. You work hard to play hard - Rough Country helps you get there!. The Model 20 was used under Jeeps from ’76 to ’86, then was replaced with the Dana 35C which is still used today. Rear Wheel Drive, Reg Cab 6. 7L Power Stroke Diesel - Rear Axle U-bolt torque spec???? - I did some searching but was only able to find the one post that listed the torque spec for the u-bolts/nuts for the rear axle spacers (250/350 4wd). 75 Nylon Locknut 6 LN12/175 14 LN12/175 22 LN12/175 12 LN12/175 20 LN12/175 5 Equalizer Hanger - 1230mm. 6) 9/16X4-1/2" Grade 8 Spring Eye Bolts w/Locknuts and Washers. Replace lower spring plate and attach with new nuts. The sway bar link bracket will be free with the removal of the outer u-bolt. Clamp, front spring leaf (small) "F" $5. Spring Shackle: 77 ft-lbs (Both upper and lower) [RSU-5] Front Leaf Spring Mount Bolt: 84 ft-lbs (Replace After Removal) [RSU-5] Axle U-Bolt Nuts: 53 ft-lbs (Replace After Removal) [RSU-5] Dynamic Dampener (weight): 14 ft-lbs Front Diff (R180): Diff Mounting Bolts: 135 ft-lbs [FFD-14] Crossmember Bolts: 96 ft-lbs [FFD-14]. Now install the T-bolts or U-bolts and torque them to 40 ft-lbs. So I decided I'll start by checking the U bolts. Measurement of the centre bolt. Get detailed information on the 2001 Chevrolet Silverado 1500 including specifications and data that includes dimensions, engine specs, warranty, standard features, options, and more. Front Springs: 33 : Front Spring Mounting: 34: VEHICLE TYPES : Rear Springs: 35: Passenger Cars - 113" W. If that is unavailable, use our recommendations your springs will thank you. Rear U-Bolt Kit Suited For Toyota Tundra 2007+. FRONT & REAR Spring U-Bolt Nuts (9/16x18) Type: Dim Leaf Spring To Frame 24 Ft-Lbs 288 In-Lbs 32. The kit includes 2 rear springs, rear spring and shackle bushings and U-bolts. Considered one of the major parts of your leaf spring installation, u-bolts will provide a permanent tie between the spring leaves. Thanks for the torque specs jakebrake86. I need torque specs for my rear leaf spring shackle nuts and 4 u-bolt nuts holding down the blocks. Axle Bolt Torque Specs. “Properly torquing u-bolts is one of the most important and often overlooked activities associated with a leaf spring repair. Front lift is done About halfway through the rear. RCB, HLF, XTR. Symptoms: If your U-bolts are going bad, you may notice that your spring pack is “walking” or that the axle has shifted. Can anyone help me out with the torque specs for the U bolts? Thanks in advance! Mike. What to torque U bolts to on leaf springs? view full answer If the U-bolts are 9/16 inch diameter, the torque specs should be between 65 to 95 foot lbs. I also used new, longer OME U53B u-bolts on the springs, torqued to 90 ft. Replaces Club Car OEM Number (s): 1014902. Includes Deep Nuts & Washers. Remove the 2 u bolts, the bump stop, and the u-bolt plate and set aside. (2017-2019) 2020 Model years: Use 16" U-bolt Bottom overload, 2 leaf main pack, no top overload 16" U-Bolt Bottom overload, 2 leaf main pack, with top overload 16" U-bolt Bottom overload, 3 or more* leaf main pack, no top overload 16" U-bolt. 3L V8 > Suspension > Leaf Spring Bolt. 1/2" x 8" bolts 2 1/2" unitorque nuts 2 M8-1. ) that goes through an existing hole in the frame (in front of the 18mm bolt). U-Bolt Torque Recommendations. Does anyone know the correct torque specs for leaf spring u-bolts for generally standard setup 8" rear/68 Coupe? TIA, Gene. I put in the OME Dakar leaf pack in my 06 just 3 weeks ago and torqued the u-bolts to 37 ft-lbs per the Hayne's Manual and did a check on now that I've got about 500 miles on the lift. Tighten the spindle nut finger tight (until snug) and then with channel-lock pliers or a crescent wrench, tighten the spindle nut another 1/4 turn or about 15 to 20 ft pounds of torque. I've heard a theory that the numbers were backwards and it's supposed to be 73 ft lbs. The nut is about 3/8" tall.