Description
The Lang Tools Lock Ring Tool (492) is an essential specialized hand tool engineered for precise and safe service of motorcycle fuel tanks, specifically for a wide range of Harley-Davidson V-Twin Cruiser models from 2008-2025 Touring, 2009-2025 Trike, and more. This tool is purpose-built to facilitate the removal and installation of the critical lock ring that secures the fuel pump assembly within the tank. By engaging with this lock ring, the tool provides direct access to vital fuel system components, including the fuel filter and the fuel pump itself, making routine maintenance, diagnostics, and repairs significantly more straightforward and efficient. Its design focuses on both functionality and the protection of your motorcycle’s valuable finish, setting it apart from traditional alternatives.
KEY FEATURES AND BENEFITS:
- Fuel System Access: Specifically designed to remove and install the fuel tank lock ring, providing clear and unobstructed access to the internal fuel filter and fuel pump assembly for maintenance or replacement.
- Paint Protection: Constructed from high-quality ABS plastic, which is inherently non-marring. This material choice is crucial as it eliminates the risk of scratching, chipping, or otherwise damaging the painted surface of your motorcycle’s fuel tank, a common issue with metal alternatives.
- Precise Fitment: Engineered for an exact fit on various Harley-Davidson V-Twin models, ensuring efficient operation and preventing slippage or damage to the lock ring itself.
- Ease of Use: Simplifies what could otherwise be a challenging task, allowing both professional technicians and motorcycle enthusiasts to perform fuel system service with greater ease and confidence.
SPECIFICATIONS:
- Material: ABS Plastic
- Included: One (1) Lang Tools Lock Ring Tool (492)
HOW TO USE:
- Preparation: Ensure your motorcycle’s fuel tank is cool and that you are working in a well-ventilated area. Disconnect the battery if necessary following your motorcycle’s service manual.
- Locate Lock Ring: Identify the fuel pump lock ring on the top of your Harley-Davidson fuel tank, typically surrounding the fuel pump assembly.
- Position Tool: Place the Lang Tools Lock Ring Tool (492) directly over the lock ring, aligning its teeth or features with the corresponding notches on the ring.
- Engage and Turn (Removal): Once properly seated, apply firm, even pressure to the tool. Rotate the tool counter-clockwise to loosen and remove the lock ring. You may need to use a wrench or ratchet with the tool if it has a compatible drive.
- Remove Components: Once the lock ring is loose, carefully remove it and proceed with accessing the fuel filter or fuel pump as needed.
- Reinstallation: After servicing, place the fuel pump and filter assembly back into the tank. Position the lock ring over the assembly.
- Engage and Turn (Installation): Place the Lang Tools (492) tool back onto the lock ring, ensuring proper alignment. Rotate the tool clockwise, applying firm, even pressure until the lock ring is securely tightened according to your motorcycle’s specifications (refer to service manual for torque values if applicable).
BENEFITS OF USING LANG TOOLS LOCK RING TOOL (492):
- Proper Engagement: Specialized design ensures a proper and secure grip on the fuel tank lock ring, minimizing potential for slippage or component damage.
- Paint Protection: Non-marring ABS plastic safeguards the motorcycle’s painted surfaces, preserving its appearance and value.
- Streamlined Maintenance: Allows for quicker and more efficient access to internal fuel components like the pump and filter.
- Reduced Damage Risk: Helps prevent costly fuel tank or lock ring damage during service.
- Peace of Mind: Provides reliable performance for technicians and DIY users alike.
FEATURES:
- Precisely engages fuel tank lock rings.
- Constructed from non-abrasive ABS plastic.
- Designed for specific Harley-Davidson V-Twin Cruiser models.
- Facilitates access to internal fuel tank components.
- Contributes to paint preservation during service.
- Aids in efficient fuel pump and filter maintenance.
- Ergonomic design for positive engagement.
- Manufactured in the USA.






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