WOOGA WG0A191

WOOGA Preload Adjuster Knobs

User Manual for Ohlins S36 S46 TTX36 STX46 Rear Shock Absorbers

1. Product Overview

The WOOGA Preload Adjuster Knobs are high-quality aftermarket components designed to replace or upgrade the external preload adjustment mechanism on compatible Ohlins rear shock absorbers. These knobs allow for precise adjustment of the shock absorber's preload, enhancing the motorcycle's suspension performance and ride characteristics.

Crafted from durable, high-grade aluminum with an anodized finish, these adjuster knobs are built for longevity and resistance to corrosion. They are designed to integrate seamlessly with the aesthetic of your motorcycle while providing functional performance.

WOOGA Preload Adjuster Knobs installed on a motorcycle rear shock, with three color options (gold, silver, black) shown below.

Image 1.1: WOOGA Preload Adjuster Knobs in various colors, with an example of an installed gold knob on a motorcycle's rear shock absorber.

2. Compatibility

These preload adjuster knobs are compatible with all Ohlins shock absorbers that feature a separate hydraulic preload adjustment unit. Specifically, they are designed for models such as the Ohlins S36, S46, TTX36, and STX46 Rear Shock Absorbers.

Before purchasing and installing, please ensure your motorcycle's shock absorber is one of the compatible Ohlins models with an external preload adjuster. Refer to your shock absorber's documentation for verification.

3. Package Contents

Upon opening your WOOGA Preload Adjuster Knobs package, you should find the following items:

  • 1 x WOOGA Preload Adjuster Knob (in your selected color)
  • Mounting screw(s)
  • Hex key (if required for installation)
A gold WOOGA Preload Adjuster Knob shown next to a mounting screw and a hex key.

Image 3.1: Contents of the WOOGA Preload Adjuster Knob package, including the knob, mounting screw, and hex key.

Please inspect all components for any signs of damage or missing parts immediately upon receipt. If anything is amiss, contact your retailer or WOOGA customer support.

4. Installation

Installation of the WOOGA Preload Adjuster Knob is designed to be straightforward. However, working with motorcycle suspension components requires care and proper tools. If you are not confident in your mechanical abilities, it is highly recommended to seek professional installation from a qualified motorcycle mechanic.

General Installation Steps:

  1. Safety First: Ensure the motorcycle is stable and securely supported on a stand. Allow the exhaust and engine to cool down if recently operated.
  2. Locate the Existing Adjuster: Identify the current preload adjuster knob on your Ohlins rear shock absorber's remote reservoir.
  3. Remove the Old Knob: Carefully remove the existing preload adjuster knob. This typically involves unscrewing a retaining screw or bolt. Note the orientation and any washers or spacers.
  4. Install the New Knob: Position the WOOGA Preload Adjuster Knob onto the shock's adjustment shaft. Align any keyways or splines.
  5. Secure the Knob: Use the provided mounting screw(s) and hex key to securely fasten the new knob in place. Do not overtighten.
  6. Verify Functionality: Once installed, gently rotate the new knob to ensure it turns smoothly and engages the preload adjustment mechanism.
Two images side-by-side. The top image shows a black preload adjuster knob on an Ohlins shock labeled 'BEFORE'. The bottom image shows a gold WOOGA preload adjuster knob on the same shock labeled 'AFTER'.

Image 4.1: Visual comparison of the shock absorber's preload adjuster BEFORE and AFTER installation of the WOOGA Preload Adjuster Knob.

Important Note: This manual provides general guidance. Specific torque values or detailed steps may vary depending on your exact Ohlins shock model. Always refer to your motorcycle's service manual or the Ohlins shock absorber manual for precise instructions.

5. Operating the Preload Adjuster Knob

The WOOGA Preload Adjuster Knob functions identically to the original Ohlins preload adjuster. It allows you to adjust the spring preload on your rear shock absorber. Adjusting preload changes the initial compression of the spring, which affects the ride height and sag of the motorcycle.

Adjustment Procedure:

  • To Increase Preload: Turn the knob in the direction that compresses the spring further. This will raise the rear of the motorcycle and reduce sag.
  • To Decrease Preload: Turn the knob in the opposite direction to reduce spring compression. This will lower the rear of the motorcycle and increase sag.

Caution: Preload adjustments should be made in small increments. Always refer to your motorcycle's owner's manual or a suspension tuning guide for recommended sag settings and proper adjustment procedures. Incorrect preload settings can negatively impact handling and stability.

6. Maintenance

The WOOGA Preload Adjuster Knobs are designed for durability and require minimal maintenance. Follow these guidelines to ensure their longevity and appearance:

  • Regular Cleaning: Clean the knob periodically with a soft cloth and mild, non-abrasive cleaner to remove dirt, dust, and road grime. Avoid harsh chemicals that could damage the anodized finish.
  • Inspection: Periodically inspect the knob for any signs of wear, damage, or looseness. Ensure the mounting screw remains tight.
  • Avoid Impact: While durable, direct impact can damage the knob or the underlying adjustment mechanism.

7. Troubleshooting

If you encounter any issues with your WOOGA Preload Adjuster Knob, consider the following:

  • Knob is Loose: Check the mounting screw. Ensure it is tightened securely, but do not overtighten.
  • Difficulty Turning: Ensure there is no debris obstructing the mechanism. If the knob is difficult to turn, it may indicate an issue with the shock absorber's internal adjustment mechanism, not the knob itself. Do not force it.
  • No Effect on Preload: If turning the knob does not change the shock's preload, the internal adjustment mechanism of the Ohlins shock may be faulty. This is not related to the WOOGA knob.

For any persistent issues or concerns regarding the functionality of your shock absorber, it is strongly recommended to consult a professional motorcycle mechanic or an Ohlins authorized service center.

8. Specifications

AttributeSpecification
BrandWOOGA
ModelWG0A191 (Preload Adjuster Knob for Ohlins Rear Shock Absorber)
MaterialAluminum
Exterior FinishPainted (Anodized)
Auto Part PositionRear
Vehicle Service TypeMotorcycle
Item Weight2.82 ounces
Package Dimensions4.72 x 3.15 x 1.57 inches
Country of OriginChina

9. Warranty and Support

For specific warranty information regarding your WOOGA Preload Adjuster Knobs, please refer to the terms and conditions provided by your retailer at the time of purchase. WOOGA stands behind the quality of its products.

If you have any questions, require further specifications, or need assistance with your product, please feel free to contact WOOGA customer support through the channel provided by your point of purchase. We are committed to providing excellent service and support for our products.

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