Stabilus 018471
Stabilus Lift-O-Mat 018471 Gas Spring Instruction Manual
For Honda Civic FK2/FN1 (2005-2011)
1. Introduction
The Stabilus Lift-O-Mat 018471 is a high-quality gas spring designed to assist in the opening and secure holding of your vehicle's trunk lid. Utilizing advanced gas spring technology with hydraulic damping, this component ensures smooth, controlled movement and reliable support, preventing uncontrolled closure and protecting vehicle components. It is specifically engineered for compatibility with the Honda Civic FK2/FN1 models manufactured between 2005 and 2011.
2. Safety Information
Please read and understand all safety warnings before handling or installing the gas spring.
- High Pressure: Gas springs contain pressurized gas. Do not attempt to open, puncture, or incinerate the unit.
- Heat: Do not expose the gas spring to excessive heat or open flames. High temperatures can cause the internal pressure to increase, leading to rupture.
- Damage: Do not use if the gas spring is visibly damaged, bent, or if the piston rod shows signs of corrosion or scoring.
- Installation: Ensure correct orientation and secure attachment to prevent injury or damage. Professional installation is recommended.
- Disposal: Dispose of old gas springs according to local regulations for pressurized containers.
3. Product Overview
The Stabilus Lift-O-Mat 018471 gas spring is a direct replacement part engineered to meet or exceed original equipment specifications. It provides 465 Newtons of extension force, ensuring reliable performance for your vehicle's trunk lid.

Image 1: The Stabilus Lift-O-Mat 018471 gas spring, a black cylindrical component with a thinner piston rod extending from one end, designed for trunk lid support.
Compatibility:
- Vehicle Models: Honda Civic FK2/FN1 (2005-2011)
- OEM Part Numbers: 74820SMGE01, 74820SMGE01 0C1, 74820SMGE02, 74820SMGE02 0M1, 74820SMGE02 1M1, 74820SMGE03, 74820SMTE01, 74820SMTE02

Image 2: A close-up view of the end of the Stabilus gas spring, showing the connection point for attachment to the vehicle.
4. Setup (Installation)
Proper installation is crucial for the safe and effective operation of the gas spring. If you are unsure about any step, it is recommended to seek assistance from a qualified automotive technician.
- Preparation: Ensure the trunk lid is securely supported in the open position before beginning. This may require a second person or a prop.
- Removal of Old Gas Spring: Carefully detach the old gas spring from its mounting points. This usually involves prying off retaining clips or unscrewing bolts. Note the orientation of the old spring.
- Installation of New Gas Spring: Attach the new Stabilus Lift-O-Mat 018471 gas spring to the mounting points. Ensure the piston rod is oriented correctly (typically facing downwards when the trunk is closed). Secure the retaining clips or bolts firmly.
- Test Operation: Once installed, carefully lower and raise the trunk lid to ensure smooth operation and proper support. Check for any binding or unusual noises.
- Replace in Pairs: For optimal performance and balanced support, it is highly recommended to replace both gas springs on the trunk lid simultaneously, even if only one has failed.
5. Operating
The Stabilus Lift-O-Mat 018471 gas spring functions by storing energy when compressed and releasing it to assist in lifting the trunk lid. When the trunk is opened, the gas spring extends, providing a controlled lift and holding the lid securely in the open position. The integrated hydraulic damping ensures a smooth and controlled closing motion, preventing abrupt drops.
6. Maintenance
The Lift-O-Mat gas spring is largely maintenance-free. However, regular inspection can help ensure its longevity and proper function.
- Inspection: Periodically check the gas spring for any signs of damage, leaks, corrosion on the piston rod, or loose mounting points.
- Cleaning: Keep the piston rod clean and free from dirt, dust, or debris. Wipe with a clean, damp cloth if necessary.
- Avoid Lubrication: Do not apply grease or oil to the piston rod, as this can attract dirt and potentially damage the seals.
7. Troubleshooting
If you experience issues with your trunk lid operation, consider the following common problems and solutions:
- Trunk Lid Does Not Stay Open: This is a primary indicator that the gas spring has lost pressure and needs replacement.
- Trunk Lid is Difficult to Open or Close: This could indicate a failing gas spring, improper installation, or an obstruction. Check for proper alignment and ensure the gas spring is not binding.
- Squeaking or Grinding Noises: Inspect mounting points for wear or corrosion. Ensure the gas spring is securely attached and not rubbing against other components.
- Visible Damage or Leaks: Any visible damage, bending, or fluid leaks from the gas spring indicate a need for immediate replacement.
If troubleshooting steps do not resolve the issue, replacement of the gas spring is likely necessary.
8. Specifications
| Specification | Value |
|---|---|
| Brand | Stabilus |
| Model Number | 018471 |
| Item Weight | 441 g |
| Product Dimensions (L x W x H) | 63.95 x 1.9 x 1.9 cm |
| Extended Length | 639.5 mm |
| Stroke | 247.5 mm |
| Extension Force | 465 Newtons |
| Pressure Tube Outer Diameter | 19 mm |
| Piston Rod Diameter | 8 mm |
| Material | Alloy Steel |
| Color | Black |
| Automotive Part Position | Rear |
| Manufacturer | Stabilus GmbH |
9. Support
Stabilus is a global market leader in gas springs and hydraulic dampers, known for its commitment to quality and excellent service. For further assistance, technical inquiries, or warranty information, please refer to the official Stabilus website or contact their customer support directly.

Image 3: The Stabilus brand logo, representing quality and motion solutions.
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