ReadyLift® (Part# 66-3050) Torsion Key Kit, Installation Instructions
Contents
1. below will result in an unsatisfactory looking finished product Start by removing two factory screws and two plastic x mas tree fasteners located on the bottom of the front fender rear plastic liner Insert A displays area to be cut with saws all or die grinder Critical point Make sure the bottom fender bolt is tight prior to flattening inside fender to avoid fender movement Take note of the spacing between the fender and the front doors Make sure you haven t reduced this spacing or the door will make contact when hinged open Using a plastic or rubber mallet slowly bend the mi inside of the fender until it flattens back Insert B shows the inside of the fender bent back with measured length from the bottom of the fender ReadyLift Suspension Inc 3201 W MacArthur Blvd Santa Ana CA 92704 Toll Free 888 922 2294 Local 714 862 2968 Fax 714 862 2972 7 27 2010 BEANE Se s SUSPENSION INC ReadyLift Part 66 3050 Torsion Key Kit Installation Instructions GM 2500 3500 HD 2WD amp 4WD Please read instructions thoroughly and completely before beginning installation Installation by a trained mechanic is recommended Fender Modification for clearance of 285 70 R17 Tires mounted on 17x8 wheel with 5 5 backspace i Mask the fender starting at the bottom corner and toward the bottom fender bolt Lightly scuff the fender area cut and down to the bottom of the fender Using a paint pr2. BEAN EF s SUSPENSION INC ReadyLift Part 66 3050 Torsion Key Kit Installation Instructions GM 2500 3500 HD 2WD amp 4WD SAFETY WARNING ReadyLift Suspension Inc recommends this system be installed by a professional techni cian In addition to these instructions professional knowledge of disassembly reassembly procedures and post installation checks must be known PRODUCT SAFETY WARNING Modifying your vehicle ride height may result in the vehicle handling differ ently than a factory equipped vehicle Extreme care must be used to prevent loss of control or vehicle rollover Failure to drive your modified vehicle safely may result in serious injury or death ReadyLift Suspension Inc does not recommend the combined use of suspension lifts body lifts or other lifting devices You should never operate your modified vehicle under the influence of alcohol or drugs Always drive your modified vehicle at reduced speeds to ensure your ability to control your vehicle under all driving conditions Always wear your seat belt Pre Installation Notes 1 Special literature required OE Service Manual for model year of vehicle Refer to manual for proper disas sembly reassembly procedures of OE and related components 2 Adhere to recommendations when replacement fasteners retainers and keepers are called out in the OE manual 3 Larger rim and tire combinations may increase leverage on suspension steering and related components Whe
3. imer prime scuffed area and let dry Once dry undercoat on top of the primed area Let undercoat dry before removing masking and fastening plastic liner onto the fender DISCLAIMER ReadyLift assumes no responsibility and or liability for any modification to your vehicles inside fender well wells It is the vehicle owner s sole responsi bility to ensure that all precaution are taken when performing any body or mechanical work These instructions are only recommendations and not requirements This type of work should only be performed by a licensed professional ReadyLift Suspension Inc 3201 W MacArthur Blvd Santa Ana CA 92704 Toll Free 888 922 2294 Local 714 862 2968 Fax 714 862 2972 7 27 2010
4. metal bump stop should be no less than 3 4 Any less than this amount will result in a harsh ride and put strain on the CV half shafts See step 5 Can t get enough height Please note that some vehicles may require the use of the factory adjusting bolt to get the maximum amount of lift See step 4 Tires rub Verify ride height Check wheel width and backspacing make sure tire is no larger than 33x12 50Rxx for the 2000 2007 Classic HD and no larger than 33x11 50Rxx for the 2007 New Body Style HD Bottom of page 2 ReadyLift Suspension Inc 3201 W MacArthur Blvd Santa Ana CA 92704 Toll Free 888 922 2294 Local 714 862 2968 Fax 714 862 2972 7 27 2010 BEANE Se SUSPENSION INC ReadyLift Part 66 3050 Torsion Key Kit Installation Instructions GM 2500 3500 HD 2WD amp 4WD Please read instructions thoroughly and completely before beginning installation Installation by a trained mechanic is recommended Fender Modification for clearance of 285 70 R17 Tires mounted on 17x8 wheel with 5 5 backspace Position truck on a flat surface and lift vehicle by the frame so that the front wheels are off the ground Use a floor jack and jack stands or a 2 two post lift if available Critical point This modification should only be done when you can allow 24 hours for the drying time needed for primer and undercoating If you fail to take your time in prepping priming and undercoating the fender area as described
5. n selecting combinations larger than OE consider the additional stress you could be inducing on the OE and related components 4 Post suspension system vehicles may experience drive line vibrations Angles may require tuning slider on shaft may require replacement shafts may need to be lengthened or trued and U joints may need to be re placed 5 secure and properly block vehicle prior to installation of ReadyLift Suspension Inc components Always wear safety glasses when using power tools 6 If installation is to be performed without a hoist ReadyLift aSuspension Inc recommends rear alterations first 7 Due to payload options and initial ride height variances the amount of lift is a base figure Final ride height dimensions may vary in accordance to original vehicle attitude Always measure the attitude prior to beginning installation POST INSTALLATION WARNINGS 1 Check all fasteners for proper torque Check to ensure for adequate clearance between all rotating mobile fixed and heated members Verify clearance between exhaust and brake lines fuel lines fuel tank floor boards and wiring harness Check steering gear for clearance Test and inspect brake system 2 Perform steering sweep to ensure front brake hoses have adequate slack and do not contact any rotating mobile or heated members Inspect rear brake hoses at full extension for adequate slack Failure to perform hose check replacement may result in component failure Longe
6. r replacement hoses if needed can be pur chased from a local parts supplier 3 Headlight adjustment is highly recommended 4 Re torque all fasteners after 500 miles Always inspect fasteners and components during routine servicing ReadyLift Suspension Inc 3201 W MacArthur Blvd Santa Ana CA 92704 Toll Free 888 922 2294 Local 714 862 2968 Fax 714 862 2972 7 27 2010 BEAN EF ReadyLift Part 66 3050 Torsion Key Kit Installation Instructions GM 2500 3500 HD 2WD amp 4WD Please read instructions thoroughly and completely before beginning installation Installation by a trained mechanic is recommended Position truck on a flat surface and lift vehicle by the frame so that the front wheels are off the ground Use a minimum 3 ton jack stands and place under frame for safety or a 2 two post lift if available Make sure that the emergency brake is on and the rear wheels are blocked to prevent a rollout Remove front driver s side wheel Re move front shock Remove the two bolts 2 that attach the lower shock bracket to the lower control arm Install ReadyLift shock bracket Be sure to use a small amount of thread locker on the two shock bracket mounting bolts and the lower shock bolt Re install shocks Please note that the lower shock bolt will be inserted from the opposite direction that it was removed on 4x4 models 3 Using a ReadyLift Torsion Bar Unload ing Tool Part 66 7822A comp
7. ress the driver s side key so that the keeper and adjusting bolt are loose Remove the torsion key adjusting bolt from the keeper and then remove the keeper ReadyLift Torsion bar unloading tool Releasing the tension on the unloading tool will now release the tension on the torsion bar Slide torsion bar forward allowing the torsion key to be removed Factory Bolt ReadyLift Bol Install the ReadyLift Forged torsion key and slide torsion bar back into position Compress the key using the ReadyLift torsion bar unloading tool Insert keeper and ReadyLift adjusting bolt sup plied in kit ReadyLift Suspension Inc 3201 W MacArthur Blvd Santa Ana CA 92704 Toll Free 888 922 2294 Local 714 862 2968 Fax 714 862 2972 7 27 2010 BEANE Sa s SUSPENSION INC ReadyLift Part 66 3050 Torsion Key Kit Installation Instructions GM 2500 3500 HD 2WD amp 4WD Please read instructions thoroughly and completely before beginning installation Installation by a trained mechanic is recommended IMPORTANT Each of adjustment on the bolt equals 1 at the wheel Check the ride height with the vehicle on the ground Ride height can be adjusted with the vehicle on the ground Note Over cranking the suspension will affect ride quality and is not recommended The distance between the upper A Arm and the metal bump stop should be no less than Any less than this amount will re
8. rthur Blvd Santa Ana CA 92704 Toll Free 888 922 2294 Local 714 862 2968 Fax 714 862 2972 7 27 2010 BEANE Sa s SUSPENSION INC ReadyLift Part 66 3050 Torsion Key Kit Installation Instructions GM 2500 3500 HD 2WD amp 4WD Please read instructions thoroughly and completely before beginning installation Installation by a trained mechanic is recommended Vehicle Handling Warning Vehicles with larger wheels and tires will handle differently than a stock vehicle Take time to familiarize yourself with the handling of your vehicle Installation Warning Always wear proper safety equipment and use the correct tools when installing any suspension upgrade Make sure the vehicle is on a flat surface and you are using jack stands or a lift rated for the weight of the vehicle Warning This ReadyLift Leveling Kit is designed and engineered to level a stock vehicle with no prior modifications The use of this kit along with items such as rear lift blocks or spacers add a leafs airbags suspension lifts body lifts or any other type of lifting acces sory shall be done at the vehicle owners risk and may void any and all warranties in effect or implied by ReadyLift Trouble Shooting Guide Key rusted to the torsion bar An air hammer may be needed to push the torsion bar forward on vehi cles with excessive rust See step 4 Rides rougher than before The distance between the upper A Arm and the
9. sult in a harsh ride and put strain on the CV half shafts Repeat steps 1 through 5 on the Passenger Side of the vehicle Follow each step closely making sure to double check the torque on all fasteners Measure the distance between the tires and fenders to make sure both sides of the truck are even Wheel Alignment a Certified Alignment Technician that is experienced with lifted vehicles is recom mended to perform the alignment It is recommended that you have your vehicle s alignment checked whenever installing new tires It is also recommended that you adjust your headlights whenever your vehicle s ride height is altered New Body 2007 Silverado 3500HD with 285 65R18 BFG T A KO on 18 x 9 wheel with 5 0 of backspace Wheel And Tire Recommendations 2007 2008 New Body Style 3 4 Ton and 1 Ton Trucks can run a 285 65R18 BFG T A KO tire on a 18x9 wheel with 5 of backspacing 2000 2007 Classic Model truck can run a 305 55R20 Tire on a 20x9 rim with 5 5 of Backspacing Any other combination beyond these recommendations will need a fender modification for tire clearance ReadyLift assumes no responsibility for any damage to the tires fenders and or vehicle caused from improper wheel and tire combinations fitments It is the responsibility of the installer to verify fitment of wheels and tires prior to install If you have any questions please feel free to call us at 800 549 4620 Keduy aspe D 3201 W MacA
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