Skip to main content

v1.0

Major VersionM

by Duncan Wyke

Introduction

In this guide we’ll show you how to properly install the ReadyAIR Bumpstop Spacer Kit for the 2023+ Ford F-350/F-450.

READ INSTRUCTIONS THOROUGHLY AND COMPLETELY BEFORE INSTALLATION.

INSTALLATION BY A CERTIFIED PROFESSIONAL MECHANIC IS HIGHLY RECOMMENDED.

LOGIQTM IS NOT RESPONSIBLE FOR ANY DAMAGE OR FAILURE RESULTING FROM IMPROPER INSTALLATION.

If your ReadyAIR product has a damaged or missing part, please contact customer service directly at 800-549-4620 and a new replacement part will be sent to you immediately. For warranty issues, please return to the place of installation and contact LOGIQ via email at tech@LOGIQair.com.

WARRANTY

LOGIQTM provides a limited lifetime warranty to the original purchaser of products, that the product be free from defects in workmanship and materials when used on cars and trucks as specified by LOGIQTM and under normal operating conditions. This warranty is subject to the requirements and exclusions set forth in the full Limited Warranty and Return Policy that is available at logiqair.com/warranty. Air compressors are a wearing component and are covered by a 2-year warranty from the date of purchase. The warranty does not provide coverage for abuse, operation in a manner not consistent with the product’s design, or damage resulting from exposure to the elements.

WARNINGS & DISCLAIMERS

By installing this product you acknowledge that the suspension of this vehicle has been modified. As a result, this vehicle may handle differently than that of factory-equipped vehicles. As with any vehicle, extreme care must be used to prevent loss of control or roll-over during sharp turns or abrupt maneuvers. Always wear seat belts, and drive safely, recognizing that reduced speeds and specialized driving techniques may be required. Failure to drive this vehicle safely may result in serious injury or death. Do not drive this vehicle unless you are familiar with its unique handling characteristics and are confident of your ability to maintain control under all driving conditions. Some modifications (and combinations of modifications) are not recommended and may not be permitted in your state. Consult your owner’s manual, the instructions accompanying this product, and state laws before undertaking these modifications. You are responsible for the legality and safety of the vehicle you modify using these components.

APPLICATION NOTES
TRUCK COMPATIBILITY
ALL TRUCK VARIATIONS WITH OVERLOAD SPRINGS
5TH WHEEL COMPATIBILITY
OEM 5TH WHEEL
BW GNRK1123
    • Note original ride height measurement from center of rear fender arch to ground.

    • Safely lift truck and support with jack stands under axle. Remove the rear wheels.

  1. Spray the factory center pin nuts and axle U-bolt nuts with penetrating oil. One side at a time, remove the center pin nut and factory axle U-bolts. Remove the overload spring and overload spacer block.
    • Spray the factory center pin nuts and axle U-bolt nuts with penetrating oil.

    • One side at a time, remove the center pin nut and factory axle U-bolts.

    • Remove the overload spring and overload spacer block.

    • Reinstall factory U-bolt saddle and install the supplied Center Pin Spacers with the correct size flat washer, split washer, and center pin nut.

    • Reinstall factory U-bolts with the supplied Axle U-bolt Spacers between the axle cradle and the U-bolt nuts.

    • Torque the U-bolt nuts in a cross pattern in 4 stages to the specifications shown in TABLE 1 below.

    • Torque the center pin nut to 35 FT. LB.

    • If your factory center pin got damaged during the overload spring removal process refer to the Alternate Overload Step.

  2. Insert wisdom here.
    • Insert wisdom here.

  3. If your factory center pin was damaged, then you will replace it with the supplied shorter replacement pin. Clamp the leafs together with C-clamps front and rear as shown. Jack the frame of the vehicle up until you have about 6 inches of working space between the bottom of the leaf pack and the top of the axle pad. Remove the factory center pin from the leaf pack by driving it out from the top with a punch.
    • If your factory center pin was damaged, then you will replace it with the supplied shorter replacement pin.

    • Clamp the leafs together with C-clamps front and rear as shown. Jack the frame of the vehicle up until you have about 6 inches of working space between the bottom of the leaf pack and the top of the axle pad.

    • Remove the factory center pin from the leaf pack by driving it out from the top with a punch.

    • Install the new shorter leaf pack center pin that matches the diameter of the factory center pin (either 7/16" or 1/2").

    • Lower the frame so that the weight of the vehicle is sitting back on the axle.

    • Make sure that the head of the center pin properly aligns with the hole in the axle pad.

    • Reinstall the factory U-bolt saddle with correct size flat washer, split washer, and center pin nut.

    • Please refer to the last part of STEP 2 for U-bolt re-installation instructions and torque specs for the U-bolt nuts and center pin nut.

  4. Unbolt factory bump stop using a 15mm socket. Install the aluminum bump stop spacer using the provided hex coupling nuts. A: Torque the coupling nuts to 35 FT. LB.
    • Unbolt factory bump stop using a 15mm socket.

    • Install the aluminum bump stop spacer using the provided hex coupling nuts.

    • A: Torque the coupling nuts to 35 FT. LB.

    • Repeat for passenger side.

  5. Use the supplied M10 bolts, with flat washers, to attach the bump stop to the bump stop spacer. A: Torque the M10 hardware to 35 FT. LB.
    • Use the supplied M10 bolts, with flat washers, to attach the bump stop to the bump stop spacer.

    • A: Torque the M10 hardware to 35 FT. LB.

    • Repeat for passenger side.

    • Continue with the rest of the installation process for the 88-23230 ReadyAIR kit.

Conclusion

Congratulations! You have successfully installed your new ReadyAIR kit!

If you have any questions or concerns, please contact LOGIQ at 800-549-4620.

Duncan Wyke

Member since: 08/03/2021

121 Reputation

22 Guides authored

0 Comments

Add Comment

View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 0

All Time: 38