Introduction
Welcome to the instruction manual for your new LEGO Technic Mercedes-AMG F1 W14 E Performance Pull-Back Car Toy. This exciting building set offers a thrilling project for kids aged 7 and up, featuring authentic details inspired by the real Mercedes-AMG F1 W14 E Performance race car. Once assembled, the model includes a fun pull-back action, allowing it to race along, providing an engaging play experience.

The complete LEGO Technic Mercedes-AMG F1 W14 E Performance Pull-Back Car Toy and its packaging.
Safety Information
This product contains small parts and is not suitable for children under 3 years due to choking hazards. Adult supervision is recommended during assembly and play, especially for younger users. Ensure all pieces are securely connected to prevent detachment during play. Do not modify the product in any way not specified in the instructions.
Assembly Instructions
The LEGO Technic Mercedes-AMG F1 W14 E Performance Pull-Back Car Toy (Model 42165) consists of 240 pieces. Follow the step-by-step instructions provided in the physical building guide included in your set. For an enhanced building experience, you can also download the LEGO Builder app, which offers 3D model views, zoom and rotate functions, and progress tracking.

A child engaged in the assembly process of the LEGO Technic Mercedes-AMG F1 W14 E Performance Pull-Back Car Toy.

Digital building instructions available via the LEGO Builder app, showing a 3D model for assembly guidance.
Sort your LEGO pieces by color and type before you begin to make the building process smoother. Pay close attention to the diagrams and ensure each piece is firmly pressed into place. If you encounter any difficulties, retrace your steps or consult the digital instructions for a clearer view.
Operating the Pull-Back Feature
The LEGO Technic Mercedes-AMG F1 W14 E Performance features an integrated pull-back motor for dynamic play. To activate the pull-back action:
- Place the assembled car on a smooth, flat surface.
- Gently pull the car backward, applying steady pressure. You will feel the internal mechanism winding up.
- Release the car to watch it speed forward across the surface.

Visual representation of the pull-back mechanism and the car's forward motion.
For optimal performance, ensure the surface is clean and free of debris. The pull-back mechanism is designed for repeated use, providing hours of racing fun.
Official video demonstrating the pull-back action of the LEGO Technic Mercedes-AMG F1 W14 E Performance car.
Care and Cleaning
To keep your LEGO Technic model in excellent condition, follow these care and cleaning guidelines:
- Dusting: Use a soft brush or a can of compressed air to gently remove dust from the model's surfaces and crevices.
- Cleaning: For deeper cleaning, wipe the pieces with a damp cloth using mild soap and water. Rinse thoroughly with clean water and allow to air dry completely before reassembling or storing.
- Avoid Harsh Chemicals: Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the plastic and printed details.
- Storage: Store your model in a cool, dry place away from direct sunlight to prevent discoloration and warping of the plastic.
Troubleshooting
If you encounter any issues with your LEGO Technic Mercedes-AMG F1 W14 E Performance, please refer to the following common troubleshooting tips:
- Missing Pieces: If you find any missing pieces during assembly, please contact LEGO Customer Service directly. They have a dedicated service for replacing missing parts.
- Assembly Difficulties: Double-check the building instructions for the specific step you are on. Ensure all pieces are oriented correctly and fully connected. The LEGO Builder app's 3D view can be particularly helpful for complex steps.
- Pull-Back Mechanism Not Working: Ensure the internal pull-back motor is correctly assembled and not obstructed by any loose pieces. The mechanism requires a smooth, flat surface to operate effectively. Avoid pulling the car back too forcefully, as this can damage the gears.
- Loose Connections: Over time, connections may become loose with repeated play. Periodically check the model for any loose bricks and re-secure them firmly.
Product Specifications
| Product Dimensions | 10.32 x 5.55 x 3.58 inches |
| Item Weight | 14.4 ounces |
| Item Model Number | 42165 |
| Manufacturer Recommended Age | 7 years and up |
| Number of Pieces | 240 |
| Release Date | March 1, 2024 |
| Manufacturer | LEGO |
Warranty and Customer Support
LEGO products are known for their high quality and durability. While specific warranty details for individual sets may vary, LEGO stands behind its products. If you have any questions, concerns, or require assistance with your LEGO Technic Mercedes-AMG F1 W14 E Performance, please visit the official LEGO customer support website or contact their customer service team.
For more information and to explore other LEGO products, visit the LEGO Store on Amazon.





