Air Lift 75524 Installation Manual
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Air Lift 75524 Installation Manual

Volkswagen mkiv threaded body front application
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Kit 75524
Volkswagen MKIV
Threaded Body
Front Application
INSTALLATION GUIDE
For maximum effectiveness and safety,
please read these instructions completely
before proceeding with installation.
Failure to read these instructions can result in an
incorrect installation.

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Summary of Contents for Air Lift 75524

  • Page 1 Kit 75524 Volkswagen MKIV Threaded Body Front Application INSTALLATION GUIDE For maximum effectiveness and safety, please read these instructions completely before proceeding with installation. Failure to read these instructions can result in an incorrect installation.
  • Page 2 Air Lift Performance MN-912...

  • Page 3: Table Of Contents

    Air Lift Performance TABLE OF CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Notation Explanation .

  • Page 4: Introduction

    Air Lift Performance reserves the right to make changes and improvements to its products and publications at any time . For the latest version of this manual, contact Air Lift Performance at (800) 248-0892 or visit our website at www .airliftperformance .com .

  • Page 5: Installation Diagram

    Spanner Wrench ........1 Missing or damaged parts? Call Air Lift customer STOP! service at (800) 248-0892 for a replacement part .

  • Page 6: Installing The Air Suspension

    Air Lift Performance Installing the Air Suspension PREPARING THE VEHICLE 1 . Elevate the vehicle and support the body with a hoist or jack stands . 2 . Remove the front wheels STOCK STRUT REMOVAL 1 . Unthread the sensor wire support bracket (Figs . 2-4) . Unclip the sensor wire from the strut (Fig .
  • Page 7 Air Lift Performance fig. 5 2 . Disconnect the stabilizer bar from the lower control arm (Fig . 6) . fig. 6 3 . Support the hub assembly to prevent over extension . Remove the lower pinch bolt from the hub (Fig . 7) . Spread the hub assembly slot and push down on the hub to release the strut from the hub (Fig .
  • Page 8 Air Lift Performance fig. 8 fig. 9 4 . Remove the cover from the strut rebound washer (Fig . 10) . Support the strut and remove the rod nut and rebound washer (Fig . 11) . Remove the strut from the vehicle (Fig . 12) .

  • Page 9: Preparing For The Air Suspension

    Air Lift Performance fig. 11 fig. 12 PREPARING FOR THE AIR SUSPENSION 1 . Install the leader line into the air spring (Fig . 13) . Seal the threads of the leader hose with Teflon tape or thread sealant. Tighten the appropriate fitting to the airline 1 3/4 turns beyond hand tight .
  • Page 10 Air Lift Performance 2 . Cut out the template supplied in the back of this manual and place it over the coned strut tower as shown (Figs . 14 & 19) . One hole is to face outboard the vehicle with the other holes inboard .
  • Page 11 Air Lift Performance fig. 17 fig. 18 fig. 19 MN-912...
  • Page 12 Air Lift Performance AIR SUSPENSION INSTALLATION 1 . Insert the strut assembly into the strut pocket and attach the camber plate to the previously drilled holes (Fig . 20) . Torque camber plate nuts to 20Nm (15 lb .-ft .) .
  • Page 13 Air Lift Performance 4 . Reinstall the stabilizer end link to the control arm (Fig . 23) . Torque to 30Nm (22 lb .-ft .) . fig. 23 5 . Fully compress the suspension using a jack . With the suspension compressed, review the best routing for the leader hose that is clear of all suspension components and axle .

  • Page 14: Damping Adjustment

    Air Lift Performance DAMPING ADJUSTMENT The struts in this kit have 30 settings, or “clicks”, of adjustable compression and rebound damping characteristics . Damping is changed through the strut rod using the supplied adjuster (Figs . 25 & 26) or a 3mm allen wrench .

  • Page 15: Adjusting Extended Or Drop Height Using Lower Mount

    Air Lift Performance ADJUSTING EXTENDED OR DROP HEIGHT USING LOWER MOUNT Your struts have been pre-set at the factory to provide maximum drop height while maintaining adequate tire clearance to the air spring . If you wish to gain more extended height (lift),...
  • Page 16 Air Lift Performance WHEN ADJUSTING HEIGHT UPWARDS, MAKE SURE THAT THE STRUT BODY CAUTION ENGAGES ALL THE THREADS OF THE LOWER MOUNT (FIG . 28) . WHEN ADJUSTING DOWNWARDS, MAKE SURE THERE IS ADEQUATE AIR SPRING CLEARANCE TO THE TIRE/WHEEL ASSEMBLY . CLEARANCE MUST BE CHECKED WITH SYSTEM FULLY DEFLATED AS WELL AS FULLY INFLATED TO ENSURE THAT NO RUBBING OCCURS .

  • Page 17: Before Operating

    2. Inflate the air springs to 75-90 PSI and check all connections for leaks. 3 . An Air Lift air management system such as 3H/3P is highly recommended for this product . 4 . Please familiarize yourself further with this product by reading the Product Use, Maintenance and Servicing section .

  • Page 18: Product Use, Maintenance And Servicing

    If the preceding steps do not solve the problem, it is possibly caused by a failed air spring — either a factory defect or an operating problem . Please call Air Lift at (800) 248-0892 for assistance . Frequently Asked Questions Q .

  • Page 19: Tuning The Air Pressure

    If the vehicle has a rough or harsh ride it may be due to either too much pressure or not enough . Try different pressures to determine the best ride comfort . See Air Lift suggested driving air pressure .

  • Page 20: Limited Warranty And Return Policy

    . Air Lift Company’s maximum liability shall not in any case exceed the purchase price paid by you for the Air Lift product . Please note that some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you .

  • Page 21: Replacement Part Information

    Air Lift Performance Replacement Part Information If replacement parts are needed, contact the local dealer or call Air Lift customer service at (800) 248-0892 . Most parts are immediately available and can be shipped the same day . Contact Air Lift Company customer service at (800) 248-0892 first if: •...

  • Page 22: Template

    Template...
  • Page 23 Air Lift Performance Notes MN-912...
  • Page 24 Thank you for purchasing Air Lift Performance products! Air Lift Performance • 2727 Snow Road • Lansing, MI 48917 or PO Box 80167 • Lansing, MI 48908-0167 Toll Free (800) 248-0892 • Local (517) 322-2144 • Fax (517) 322-0240 • www .airliftperformance .com...

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