Axle nut torque specs pdf

Mack body builder instructions chu, cxu, gu, td, mru, lr. Torque specs and common parts for 2018 ds and possibly other. Doing so may deform the keeper and allow the nut to unthread during operation. Steer single nut steer double nut drive trailer steer. Front axle nut torque torque specification guide yumpu. When a liftable axle is installed on a chassis, front and rear axle alignment must be checked and adjusted as necessary. Under torque of an axle nut will allow excessive movement causing uneven loading and excessive wear.

Figure 17 to adjust wheel bearings, torque inner adjusting nut to 50 lb. Welding or machining on any axle component is prohibited. The bicycle specific torque value chart is also available as a pdf file. Use a torque wrench for the spindle nut it is important to use a certified, calibrated torque wrench. This article includes a table of various torque recommendations.

This table is based upon grade 5 fasteners, generally used harleydavidson motorcycles. Be sure to torque the hub nut, outer tie rod end nut and ball joint retaining nut to the proper torque specifications of your specific year caravan. Pack outer wheel bearing with specified grease, wipe excess grease around the rollers. Stemco axle fasteners are sold as an assembly with the keeper in place. Instructions vs all replacement hub units are not created equal skf premium quality hubs engineered to meet or exceed oe specifications. How do we adjust wheel bearings to meet the correct endplay specifications.

For a double nut or jam nut system, bend the lock tab or install the set screw after the outer nut is torqued to 200 ftlbs. Do not lift or support the trailer on any part of the axle. It is important that you properly torque the spindle nut to ensure optimum bearing life. Driv ecatalog resource center for passenger cars and light truck, small engine, performance, marine, power sport, commercial and agricultural and. How nut torquing and backoff are used to set wheel bearings. How nut torquing and backoff are used to set wheel bearings how do we adjust wheel bearings to meet the correct endplay specifications. Over torque of the axle nut will cause excessive load and cause the bearing to overheat, this is one of the most common causes for failures. Since the caravan has been around for quite a while and has employed different engine sizes, there may be a slight variance in the torque specs. Awd 20072016 front 173235ftlbsnm rear 151205ftlbsnm. Product photos technical specifications application sheet. The wheel nut torque specification is for clean, dry wheel stud and wheel nut.

Looking for torque specs and nut sizes for the most commonly used bolts. Bmw 3series torque specifications torkspec knowledge for. Tapered roller bearing adjustment procedure rp 618a. Dodge dakota front axle nut torque specs created date. This article will discuss the basics of torque and torque wrench use. Autozone repair guide for your engine mechanical specifications torque specifications. Buick axle nut torque specifications ricks free auto repair. Chevrolet sonic axle nut torque 20122017 there are two types of wheel drive shaft nuts, both of which have different tightening torque specifications. Each hub unit must be rotated smoothly at least twice while tightening the bolts. Installation procedure and wheel bearing adjustment.

Torque specs on front cv axle nut 2007 nissan fixya. Torque the adjusting nut to 200 lbfft to seat the bearing components. Rotate hub, then back off inner adjusting nut one fourth turn maximum. Tighten the adjusting nut to a final torque of 50 ftlbs while rotating the wheel. For onepiece spindle nut systems, torque the nut to a minimum of 300 ftlbs. For preset and lms hub assemblies, torque the protorq spindle nut to a minimum. Hub bearing torque specification guide 2010 crs automotive parts. Do so while vehicle is raised and hub assembly is unloaded. Unitized wheel bearing nut system macleanfogg component. Determine if you have slot style or d flat style axle and use appropriate. Bha53294 axle spindle nut torque specification 1a auto.

T axle nut torque type size specifications less than 258 258 and over dowel type washer tang type washer less than 258 258 and over install cotter pin to lock axle nut in position. Many kits include a triple lip seal which helps to. Set the hitch or pin height of the tow vehicle so that. The following precautions will prevent damage to the axle and suspension during welding and improve service life. Whenever the hub equipment on your axle must be removed for. Set wheel nut torque as it may loosen several times before the wheel is properly seated to the wheel mounting surface. Back off 45 degrees and retighten to 184 ftlbs250 nm. For style 2 axle nut, tighten to 37 ftlbs50 nm, plus 60 degrees. Efa family fastener torque specifications nut steer axles. Any input on numbers just let me know and i will update the list. I posted this under the max section and was asked if i could post this for the standard x3s as well. Wheel nut torque must be checked with a torque wrench and adjusted if necessary.

Axle wheel bearing installation specifications conventional wheelend system axle initial adjusting nut torque a final adjusting nut torque c spindle thread diameter jam nut torque specification acceptable end play range c drive axles without lock washers 200 lbft 272 n m back off 1 turn 50 lbft 68 n m back off 14 turn less than 258 66. If you are unsure of the proper torque value to use, here is a general chart of fastener torque values. Technical information on fastener torque values used in the maintenance, repair or assembly of harleydavidson motorcycles. For preset and lms hub assemblies, torque the protorq spindle nut to a minimum of 250. Never use an impact gun to install the spindle nut. The impact gun will damage the axle nut, threads and components. Check the style nut that is on the vehicle when staking the nut. Do not attempt to place the nut on the spindle or tighten or loosen the nut on the spindle while the keeper is installed inside the nut. A tighten the nut to 100 ftlbs while the wheel is rotating. Back the spindle nut out slightly until the first castellation lines up. It will also leave your spindle nut under or over torque resulting in hub assembly failure. Elevate and support the trailer unit per manufacturers instructions caution.

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