Torque Specs For Leaf Spring U Bolts

25 Axle diameter x 6 long (UR275X70 shown). Durable steel construction Single Leaf Spring Low arch Leaf spring only. other torque specs. If the lower shock plate is not touching the spring perch and you’re nearing full torque, refer to leafspring isolators on page 126. The U-bolt nuts must be kept tight. The hardware will be. Guys I have purchased some Timbren rubber springs to assist in my towing efforts with my 06 Titan, they will be here on Tuesday. Using the manufacturer recommended torque also helps guarantee that there isn’t either too much or too little pressure on any of the assemblies to which the wheel attaches. If you don't see a U bolt that meets your specifications in our catalog, please use our inquire form. Atlas Spring Company, A family owned and operated business, was founded August of 1991. All u-bolts stretch with tightening over time. good idea to coat bolts that enter the water jacket with some Permatex or similar bolt sealer. install the shackle onto one of the OME leaf springs and install this into the forward facing bracket only and get it onto the center pin. These are the last bolts you want working their way loose in your diff. lbs (then tighten to line up cotter pin hole) Lower ball joint mounting bolts 50 ft. Leaf Springs, Coil Springs, Shock Absorber Hydraulic & Gas Filled in Twin & Monotube, Steering Dampers, Gas Springs, Gas Struts, Leaf Spring Hardware, U Bolt Kit, Centre Bolts, Equalizer, Equalizer Hanger, Equalizer Bolts, Font Hanger, Rear Hanger, Torque Arm & Pins, Bracket with Pins, Threaded Rods, Tampered. Refer to factory service manual for torque specifications. HO~ MANUAL. collected and republished in BritishV8 Magazine, Volume XVI Issue 2, October 2008. Watch a Video. Have the alignment set to the factory specs by a reputable alignment shop. Light Duty Truck Parts Catalog. Davidlee, Jun 26, 2013. 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. Repeat steps 2 through 5 for the right side leaf spring. new u-bolts and spring plates with shock studs. install the shackle onto one of the OME leaf springs and install this into the forward facing bracket only and get it onto the center pin. The service manual specs out 45 ft lbs for the leaf spring U bolts. Boomerang shackles, for instance, are center brace 55ftlbs and greasable shackle bolts to 30ftlbs. I remember borrowing my uncles wrench, because it went to 250,and mine only to 150. Also, just make sure the u-bolts on the axle all look tight as well. All Gtx Dodge listed are from our selection. The below values are all in ft-lb unless otherwise stated. Remove existing U-bolts that attach the axle to the leaf spring and OE U-bolt plate. Timbren SES kits are made of Aeon Hollow Rubber that absorb shock and eliminate bottoming out on and off road. Remove leaf spring U Bolts, nuts and washers (one side). Thanks!-Eli Re: U-bolt torque spec. See PHOTO 2. 8) Bend spring wrap clops back to secure spring and re-install spring into vehicle. Made from correct grade 8 bolt and marsden crush nuts and attaching forward spring eye bushings to the frame bracket, this leaf spring eye bolt and nut is for use on all Classic Tri-5 models, even the wagon! Eckler's Classic Chevy brings you only the best parts and suspension components like our leaf spring bolts at the best possible price. To start with some of our specialty in the TRUCK AND TRAILER SUSPENSION PARTS i. Rear End U Bolt Torque Specs Ford F150 Forum Munity OfFord Leaf Spring Upper Saddle Ubolt Kit 5 8x7 1 2 Grade 8. REYCO SUSPENSION PARTS Torque Arm Bushing Kit Part No. com or call 1-800-358-4751. The hardware will be. Now turn the hub ten revolutions. announced the inclusion of u-bolt torque labels on all leaf springs. The biggest misconception with U-bolts is that they are all the same, this could not be farther from the truth. U-bolt torque is 100 ft-lb. U-Bolts come in various sizes, the chart below shows common axle ratings and the u-bolts required for each. ) BOLTS of yield strength (Sy) MATERIAL Sy (MPa) LUBR. announced the inclusion of u-bolt torque labels on all leaf springs. Extra Leaves for Dual Fastener Springs. 3L V6) Lug Nut Torque Specs: Aluminium Wheels - 90 ft. Hope this helps. Louis, Missouri; and Saltillo, Mexico. 2014 Ford F53 gas V10 What is the factory torque spec for the on the u-bolts that hold the front leaf springs to the - Answered by a verified Ford Mechanic. Install the new leaf spring on the vehicle and fasten with OE hardware or HFS / BDS greaseable pins/shackles. T5492 Torque Arm Bushing Reyco 21B Suspension O. Anyone have it handy? Thanks Edit: does this look right? Rack to Frame (100 ft lbs) Pinch Bolt on Shaft. Repeat steps 2 through 5 for the right side leaf spring. spring and is clamped down by the U-bolts. The torque sequence and values also apply to the Front Axle U-Bolts and Anchor Plates as well. Priced Individually. How to Change the Rear Leaf Springs On Your Camaro By NastyZ28. 11) Install the new Rusty’s shocks with the factory hardware. Click U-bolt type that you require to go to further detail. If anyone knows, or has a Ford tech manualpost 'em up! You know we'll all eventually need them!. STEP 12: Secure U-bolts with included nuts and tighten. jack up the rear axel using TWO hydraullic jacks, one on each side of the axel - don't jack up by the diffy. The U-bolt is the binding link between the axle and the vehicle. Included are hardened alloy steel washers and Grade 8 nylon-insert locknuts. Converting From Two Leaf Springs To A Four Link Coil-Over. I need the torque specs on the 2 main bolts and then the u bolts. 25" wide leaf springs. One was that the axle tube diameter of the Dana 44’s were larger than the stock CJ-7 axle tubes, and two I was using Wrangler leaf springs (BDS 3½” springs). This 5 Leaf Spring Kit fits 1967-1968 Mustangs. 5 question GMC Sierra Bolt Torque Specifications. 30 ft-lbs : Torque Converter. Torque specs listed in foot/pounds. That's the 4WheelParts. Toggle navigation. Find out how to swap the leaf spring and brakes for your tri-five!. I torqued the main bolts for the true steer to 85 ft/lbs. New leaf springs are an easy and quick way to lift the rear suspension of your Jeep Cherokee. FAS Airliner Pre 1990; FASII Airliner 1990 & Up; FH34A Leaf Spring. So if that is true you need to torque or re torque the bolts after the camper weight is on axle. The torque specifications in this bulletin replace previously released information. Over 6,000 Automotive Torque Specs. Find leaf spring bolts sized to fit aftermarket or modified suspension systems. So here are the suspension torque for S-10 and Sonoma P/U. All Gtx Dodge listed are from our selection. I just tighten. Jeep Cherokee 1984-2001: How to Install Leaf Springs. The springs are held to the axle tube using a system of U-bolts and tie plates and are attached to the trailer as shown. The rear end of the spring is captured in the rear hanger or equalizer with a “keeper bolt” that prevents the spring from. I installed my Deavers a couple months ago and I think we torqued the bolts too much, not allowing them to flex as they should. For 14" Ride height, with conventional U-bolts for TRA2256 7 leaf springs. If your 1967-1968 Mustang is sagging in the rear, it might be time to replace the aging and worn out leaf springs. To start with some of our specialty in the TRUCK AND TRAILER SUSPENSION PARTS i. We started as a small OEM leaf spring replacement and repair facility in the city of Industry serving only a local customer base. torque to 35 ft. The rear end of the spring is captured in the rear hanger or equalizer with a "keeper bolt" that prevents the spring from. ? Bronco Tech. Order Spring Center Bolts - Universal for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. That’s right, have your new parts shipped to you in good time, for free!. lbs Rear Suspension:. Compared to other fasteners, recommended torque levels for U-bolts are significantly lower. Yes, I am aware of the wrong main cap torque on the 312. The sad part is, no matter what you torque the u-bolts to, the torque will not remain there because the rubber will continue to “give”. We recommend replacing your U-bolts whenever you replace or change your leaf springs. the U-bolts, the U-bolts may be drawn up more solidly and more securely. They couldn't give me any answers. Recheck the wheel lug torque on all four wheels at this time. Buy American Automotive Cherokee XJ Rear Suspension Lift U Bolts 4PCS 6. Compared to other fasteners, recommended torque levels for U-bolts are significantly lower. Dangerous looseness of the spring U-bolts and. Several factors affect how much tension occurs when a given amount of tightening torque is applied. Light Duty Truck Parts Catalog. 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. Torque the spring mounting hardware at this time. Priced Individually. Finish the repairs on your vehicle , machinery, or custom projects with the help of our custom u-bolts. Toyota Tundra Axle U-Bolts;. 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. Leaf pack is 7 leaves plus a special torque leaf to reduce axle wrap. Remove the leaf spring. Leaf Spring U-Bolt Nuts 76 N·m 56 lb ft All service procedures produced by the manufacture state the torque specs for critical fasteners; it is a requirement for. Transverse Single Leaf Spring The rear suspension remains the same as described in the 1961 Corvair Shop Manual with the exception of the single leaf spring and the control arm modifica­ tions made necessary by its use. Order Today!. To further help you in deciding the right leaf spring for your vehicle, we have Leaf Springs for Truck, SUV, Van reviews and ratings, with a average rating of 5 out of 5 based on 8 ratings throughout. The top plate also helps maintain a secure surface for U-bolts when torqued. Failure to do so may void Lovells leaf spring and U-bolt warranty. lug nut broken or missing if it is less than 20% of total. 5 inch lift blocks) Any help is greatly appreciated!. not fully tighten spring eye or shackle bolts at this time. "Properly torquing U-bolts is one of the most. Torque U-bolt nuts to manufacturer specs. This will fully seat the races. The 2002-03 Ram was available in regular cab and Quad Cab styles. 47 CFR 49/570. Jeep Wrangler YJ - Check and torque leaf spring u-bolts Power. This seems like the only sensible course of action, but is this how U-bolts for leaf springs are designed ? Then there is the issue of the common recommendation that new U-bolts be re-torqued after a certain amount of driving. Jeep; U-Bolt Order Form; What are the torque specifications for U-Bolts? U-bolts secure the leaf spring and the axle together. Leaf Spring to Front Bracket Nut 125 N. The Carli Suspension Super Duty Full Spring Pack is designed and built to our specification, supporting up to 15" of wheel travel. Lower Control arm bolt (cam eccentric) Lower control arm to Ball joint (two bolts) Lower Shock assembly bolt Upper Shock assembly to frame (top bolts) Rear U-bolt torque spec Frame hanger to rear leaf spring Shackle to frame and Shackle to leaf (rear, of course) Is there any online reference to get these specs? or a place to buy a manual (cheaply)?. View torsion bar reference charts. These 3 Recalls May Affect Your Toyota Prius or Lexus CT200h. What Do U-Bolts Do? The primary purpose of a U-bolt is to provide the force necessary to clamp the suspension components together. jack up the rear axel using TWO hydraullic jacks, one on each side of the axel - don't jack up by the diffy. I need to know what the torque spec is for the new u-bolts. Leaf Spring U-Bolts, Stock Length for 4x4 Pickup Set of 4: New 1973-79 Ford F150 4WD Set of 4 Proudly Made In The USA! Can Ship For $7. Remove hardware from one side of cross. 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. Search Car Torque Specifications by Engine or Model FRONT & REAR Spring U-Bolt Nuts (9/16x18) Leaf Spring To Frame 100. Wrangler YJ Steering & Suspension Torque Specs Leaf Spring Tie Plate U-Bolt Nuts (Rear) 90 ft-lbs. m 56 lb ft Spring Shackle to Frame Nut 85 N. Replacement Bags. What diameter are your U-bolts? Are they Grade 5 or Grade 8? 1. So if that is true you need to torque or re torque the bolts after the camper weight is on axle. Spring measurements and spring specifications for compression, extension and 'torsion' springs are below. Leaf spring U-Bolt tightening specs and ideas If some one could explane a little in depth about this. Toyota Tundra Axle U-Bolts;. I'll do the 60lb and try to remember to check it on occasion. Unique to Hotchkis Sport Leaf Spring packages is the complete installation hardware kits that. Torque the U-bolt nuts to 45-55 ft/lbs and torque the shock absorber nut to 35 ft/lbs. Rear leaf spring hanger, rear leaf spring band clamp, and shackle removed. 3rd Gen Ram Tech - Leaf spring/ubolt torque specs??? - Doing the leafs on my 03 2wd regular cab. Gun Review: Norinco SKS. I need the torque specs on the 2 main bolts and then the u bolts. a) U-bolts or other spring to axle or spring pack clamp bolts, centre bolts, spring eyes or hangers, torque, radius or tracking component assemblies, control arms, sway bars, bushes or any parts used to attach them to the vehicle frame or axle are cracked, loose, broken, missing or worn beyond manufacturers’ limits. Two things made stock u-bolt plates un-useable. Install rear spring shackles (SAS001-6) into the rear shackle brackets using 9/16” x 4½” bolt and locknut. TK11096 for 44" AC triaxle Kit No. If anyone could tell me, that would be great. Before you install your wheels, check your vehicle’s recommended torque. Remove existing U-bolts that attach the axle to the leaf spring and OE U-bolt plate. Factory spec torque for leaf spring U-bolts? Discussion in 'Suspension' started by Goosedog, If its a 2nd gen factory specs state 37 ft. (PHOTO 22) DO NOT fully tighten the leaf spring eyebolt at this time. install the shackle onto one of the OME leaf springs and install this into the forward facing bracket only and get it onto the center pin. These U-bolts are 15/16 on the shank and 1- inch on the thread. Note that the u-bolt lengths described above are desired. I've also read you're supposed to cut the torque specs in half when using anti-sieze. I take no responsibility if you use these specs and something falls off. Lovells recommend all U-bolts be checked regularly (at normal service intervals) and re-tensioned if required. Best price for Pro Comp Tires 43512518 Pro Comp 35x12. Search Car Torque Specifications by Engine or Model FRONT & REAR Spring U-Bolt Nuts (9/16x18) Leaf Spring To Frame 100. Jeep; U-Bolt Order Form; What are the torque specifications for U-Bolts? U-bolts secure the leaf spring and the axle together. Install the retained OEM U-bolts, nuts, and spring support plate. Torque the upper bolts to 18-ft. Air Trac Suspension; Air Leaf Suspension; COE Front 3-1/2" Springs; COE Front 4" Springs; Flex Air; 4 Spring Tandem; Low Mount Air Leaf; Quadraflex 4 Spring; Kenworth. Do any of you know if there is a spreadsheet out there with various bolt specs for our trucks?. com based out of Plattsburgh, NY, is your first choice in online UBolts & Gripes. Torque settings. The U-bolt nuts must be kept tight. Bolt sizes have torque specs Torque spec depend entirely on the part and have nothing to do with the size of the bolt For stock bolt yes that is the correct amount of torque. Have the alignment set to the factory specs by a reputable alignment shop. spring pads, until the spring pad are fully seated on the leaf springs and the front springs compress ¼”. P-80 Emulsion. Unclip the ABS wire. announced the inclusion of u-bolt torque labels on all leaf springs. These U-bolts are 15/16 on the shank and 1- inch on the thread. Spring to frame: 115 ft. Hey guys, I have access to Alldata here at school and I figure I can help out a little bit by posting a various write ups for stuff like torque specs. 3/8" - 30 ft. I'd suggest that you include the full torque specs, just like in the Service Manual, even if you want to 'highlight' the foot-pounds value. Torque to 15 ft. I'm almost where you are, and I've been instructed that 45lbs is where you want to be for the u-bolts. Re-torque the shackle joint to the frame and to the rear eye (1). Loosen the shackle joint at the frame, front eye joint to the frame, rear eye to the shackle joint and the anchor plate U-bolts. Put on the end plate and put the nuts on finger tight. Unlike the one in the picture however, we will not be doing a 4-link coil spring conversation. The noise may be resolved by re-torquing the joints of the leaf spring assembly. I had some issues with the right side and could not get the lower shackle bolt out. I tried a 2nd click type torque wrench and it was within 1 Lb. Admire your handy work. Misc Torque Specs - Use at your own risk! Rear U Bolt Torque Setting 50-70 Foot-lbs (FSM) Leaf Spring Hanger Pin Nut 9 f/lb Spring Seat U-Bolt Nuts 90 f/lb. I installed my Deavers a couple months ago and I think we torqued the bolts too much, not allowing them to flex as they should. W7000712 Top plate 11. Don’t bend the shock plate trying to reach full torque. UboltsDirect. As the leaf spring flexes under normal operation, the U-bolt will work into the top plate which will lead to loose U-bolts and possibly premature leaf spring failure. The leaf springs are attached to the chassis frame through rubber bushes located at their both ends as shown. 10) Raise axle to spring and secure with 5/8 u-bolts supplied. U-bolt nuts. The u-bolts were torqued to 475 ft lbs in hopes it will not move again. Leaf Spring to Front Bracket Nut 125 N. Torqued the leaf spring u bolts to Workhorse spec of 140 ft/lb. Remove the leaf spring. the clamping force allows' the spring to be attached permanently to the axle seat, prevents spring breakage at the centerbolt hole of the leaf, and to prevent the center bolt from being sheared off. Click U-bolt type that you require to go to further detail. Does anyone know the correct torque specs for leaf spring u-bolts for generally standard setup 8" rear/68 Coupe? TIA, Gene. m 56 lb ft Spring Shackle to Frame Nut 85 N. These U-bolts are designed to be used with stock 2" wide Chevy/GMC half-ton multi-leaf springs. Unbolt the U-bolts and carefully lower the axle by lowering the floor jack slowly. 356 to obtain N*m. maybe some specs on how tight and how loose the rear ones need to be would be awsome. Torque U-Bolts to 80 ft. Remove the leaf spring. These functions can best be performed by proper U-Bolt maintenance. While full elliptic, three quarter elliptic, and quarter elliptic designs have been used in the past, today the most common design for automotive use is the semi-elliptic, where two leaf springs mounted parallel with the frame rails not only provide spring function but also locate a solid axle on the. Add-A-Leaf Installation Instructions I-FFAL Note: Check U-Bolt length prior to disassembly, Longer U-Bolts may be required. I need some torque specs. Tighten C-Clamps against the leaf spring. Usually the listings are in the beginning of the section, but I couldn't find anything about the rear axle U-bolts. How to Change the Rear Leaf Springs On Your Camaro By NastyZ28. From here I had to install the rear end U-bolts, spring-to-axle pad and underside bracket that would allow me to attach my rear shock links. In 4WD vehicles, the leaf springs are attached to the upper side of the axle housing by U-bolts, with stopper plates provided on the lower side of the axle housing. As the leaf spring flexes under normal operation, the U-bolt will work into the top plate which will lead to loose U-bolts and possibly premature leaf spring failure. We also custom bend u-bolts to your specifications. ifthis condition exists it could result in failure of the anchor plate bracketwhich would allow the rear spring to drop away. It falls off. the clamping force allows' the spring to be attached permanently to the axle seat, prevents spring breakage at the centerbolt hole of the leaf, and to prevent the center bolt from being sheared off. Leaf spring and Shackle mounting bolts are removed by loosening the nut, not the bolt. 5" Long OEM Factory Material: Leaf Springs - Amazon. buick 74-c-1. Leaf Spring U-Bolt Kits For Heavy Trucks, Medium and Light Duty Trucks And Auto Applications. Full Taper Leaf Spring AB-1R12-069 AB-1R12-669 DN-3/4 DN-1 ¾" Hi-Nut H-44694-000 Torque Rod Bushing SE-288 Top Plate SE-321 Air Leaf Top Plate SE-697 SN-90054007 Air Leaf Kit Housing Height Control Valve Air Leaf Bushing Kit Urethane SPB-7U UBW-¾ UBW-1 ¾" U-Bolt Washer Air Spring Dayton Parts 352-9069 Flagg 8312 Automann AB1DK231-9069. The below values are all in ft-lb unless otherwise stated. Leaf spring popped out just one on. Shackle Torque Bolt Bushing. One guy over here who races an SJ had two or three flywheels come loose, now he has extra dowels fitted. Yes, I am aware of the wrong main cap torque on the 312. Note: Do not remove the fuel tank. U-Bolt orders ship fast!. lbs Spring to shackle: 80ft. Center Hanger Equalizer Rear. Stock plates will not accept our larger-diameter u-bolts. • Check for any under-vehicle obstructions in and around the trailer’s suspension (such as plumbing, wiring or other trailer components) that may prevent the installation of the product. Remove the stock brake line bolts that bolt through the leaf spring axle pads. new u bolts, any clue as to the torque settings??? Also, happy to say the AAL added 2 inches. Put on the end plate and put the nuts on finger tight. The loose U-bolts may further loosen or break allowing the axle to separate and cause a loss of control, increasing the risk of a crash. We carry a full range of suspensions parts for Mack front and rear suspensions. Service procedures re­ main unchanged except for the necessity of first re­ moving the leaf spring. Leaf-Spring Bushings. "Properly torquing U-bolts is one of the most. One solution to stuck leaf spring bolts Close. SOR Home Page; SOR. Durable steel construction Single Leaf Spring Low arch Leaf spring only. We also custom bend u-bolts to your specifications. (203 - 339 N. Please read below; U-bolts we make are custom per your order and are not returnable. Boomerang shackles, for instance, are center brace 55ftlbs and greasable shackle bolts to 30ftlbs. Google search bolt torques by bolt grade. From here I had to install the rear end U-bolts, spring-to-axle pad and underside bracket that would allow me to attach my rear shock links. Searches on the net pull up various different specs, some upwards of 90ft/lbs. Double Eye Leaf Springs Double eye springs have eyes formed in each end of the spring with anti-friction bushings fitted for wear resistance. This kit will save you time and money and includes all of the hardware necessary to fully replace your leaf springs with these 5 leaf. If the gross weight of your tandem axle trailer is 7,000 lbs, then you likely have two 3,500 lb axles. If anyone could tell me, that would be great. 5 lowering leaf pack on my 68 the other day and the instructions didn't have torque specs for the install. How tight do i get the bolts when changing leaf springs on a boat trailer?? There is an informative torque specs chart at www. In figure 1 the U-bolt has been formed with a shape that causes all the pressure to be concentrated at the center of the suspensions top plate. m 56 lb ft Spring Shackle to Frame Nut 85 N. Wrangler YJ Suspension Torque Specs. See Figure 2-1. ) Download Recommended U-Bolt Torque Specs. Bridge formula bumpers for 29. I took off the shock absorber and managed to twist and wangle the spring out without removing the shackle. Using the manufacturer recommended torque also helps guarantee that there isn’t either too much or too little pressure on any of the assemblies to which the wheel attaches. We carry a full range of suspensions parts for Mack front and rear suspensions. The weakest part of any spring leaf is at the hole where the center. » Leaf Springs » U-Bolts U-Bolt for 84-01 Jeep Cherokee XJ. Return it within 30-days and get a full refund, with no restocking fee. Leaf Springs, Coil Springs, Shock Absorber Hydraulic & Gas Filled in Twin & Monotube, Steering Dampers, Gas Springs, Gas Struts, Leaf Spring Hardware, U Bolt Kit, Centre Bolts, Equalizer, Equalizer Hanger, Equalizer Bolts, Font Hanger, Rear Hanger, Torque Arm & Pins, Bracket with Pins, Threaded Rods, Tampered. Are you asking the specs on stock or after market parts? FSM calls for 105ftlbs on spring to frame nuts, 100ftlbs on shackle plate nuts, 90ftlbs U bolts. IMPORTANT! Retain the front pivot bolt & nut for reuse. 11) Install the new Rusty’s shocks with the factory hardware. W7000712 Top plate 11. They had already loosened up. I’d like to add power steering, power brakes, 3 point seat belts along with other aftermarket safety items for classics as well as a vintage air type AC. The springs are held to the axle tube using a system of U-bolts and tie plates and are attached to the trailer as shown. One was that the axle tube diameter of the Dana 44’s were larger than the stock CJ-7 axle tubes, and two I was using Wrangler leaf springs (BDS 3½” springs). air spring hardware and parts air springs "bags" axle beam ball joints bumpers bushings / isolators coils control arm cushion load kits equalizer hardware king pin sets / hardware leaf spring / spring ply shock absorbers spring shackle / hanger / bracket / mount / etc struts suspension valves sway bar / stabalizer / links / bushings torque rod. Usually the listings are in the beginning of the section, but I couldn't find anything about the rear axle U-bolts. USE C-CLAMPS TO PULL THE SPRING PACK TOGETHER, NOT THE SPRING CENTER BOLT! Torque the center bolt to manufacturer specs and cut most of the remaining threads off the centering bolt so the bump stop fits correctly. Remove the stock brake line bolts that bolt through the leaf spring axle pads. When the U-bolts are tightened, the threads are deformed by the nuts. 47 CFR 49/570. Note: Do not remove the fuel tank. I need torque specs for the following: The three bolts that hold the wheel/bearing assembly on, The CV axle nut, Bolts that hold the brake calliper on Ford Ranger. com based out of Plattsburgh, NY, is your first choice in online UBolts & Gripes. Place 2 C-Clamps around the leaf spring as shown in Photo #1. Misc Torque Specs - Use at your own risk! Rear U Bolt Torque Setting 50-70 Foot-lbs (FSM) Leaf Spring Hanger Pin Nut 9 f/lb Spring Seat U-Bolt Nuts 90 f/lb. After fitment of Lovells leaf springs, U-bolts must be re-tensioned after 500km with vehicle fully laden. P-80 Emulsion. Just installed the Long AAL. Torque u-bolts to 65-80 ft/lbs, or u-bolt specs if supplied. Tighten C-Clamps against the leaf spring. New leaf springs are an easy and quick way to lift the rear suspension of your Jeep Cherokee. 2) Place support jack under housing to support axle while you remove u-bolt nuts from one side at a time. These functions can best be performed by proper U-Bolt maintenance. While full elliptic, three quarter elliptic, and quarter elliptic designs have been used in the past, today the most common design for automotive use is the semi-elliptic, where two leaf springs mounted parallel with the frame rails not only provide spring function but also locate a solid axle on the. The #1 online store for aftermarket bumpers & bumper replacement. or below the leaf springs. Front Leaf Spring Mount Bolt: 84 ft. the clamping force allows' the spring to be attached permanently to the axle seat, prevents spring breakage at the centerbolt hole of the leaf, and to prevent the center bolt from being sheared off. Once springs and seats are properly positioned and aligned, torque 7/8” diameter u-bolt nuts. GMC Sierra Classic Body Style 1500 / 1500 HD 2007, Rear Round Bolt-on Leaf Spring Bump Stops by Dorman®. I take care of my Torque wrenches so I know they're not. I have read that the U-bolts must be torqued, i cant seem to find any specs on this. If shackle is bolted to the hanger and leaf spring eye, remove the spring eye bolt. Torque Settings 5/16" 15—18 ft lbs. We Supply Round U Bolts, Square U Bolts And Semi-Round U Bolt Kits Complete. Connect the shocks at the axle. Double Eye Leaf Springs Double eye springs have eyes formed in each end of the spring with anti-friction bushings fitted for wear resistance.