1. Introduction
Thank you for choosing the Lele Brothers Pull Back Racing Sports Car Assembly Model. This building block set allows you to construct a detailed 1:18 scale sports car featuring a powerful pull-back mechanism for dynamic play. This manual provides essential information for assembly, operation, maintenance, and specifications to ensure a rewarding experience.

Figure 1: Example of assembled Lele Brothers Pull Back Racing Sports Cars.
2. Safety Information
- Recommended Age: 14+ years. Some models may be suitable for 6+ years, but adult supervision is advised for younger builders due to small parts.
- Choking Hazard: Contains small parts. Not suitable for children under 3 years.
- Keep away from heat sources and open flames.
- Do not ingest any parts.
- Ensure all parts are securely connected during assembly to prevent detachment during play.
3. Package Contents
Each Lele Brothers Pull Back Racing Sports Car Assembly Model package typically includes:
- Building block pieces (number varies by model, e.g., 423 to 586 pieces).
- Pull-back motor mechanism.
- Wheels and tires.
- Instruction booklet (visual guide for assembly).
- Sticker sheet (for detailing, if applicable).

Figure 2: Example of model packaging and piece count (Model 8929-3, 455 pieces).
4. Assembly Instructions
Assembly is a step-by-step process using the included building blocks. Refer to the detailed visual instruction booklet provided in your package for specific steps for your model. The general process involves:
- Preparation: Unpack all components and sort them by color or type to facilitate easier assembly.
- Chassis Construction: Begin by building the base chassis of the car, which will house the pull-back mechanism.
- Pull-Back Mechanism Integration: Carefully install the pull-back motor into the designated slot within the chassis. Ensure it is oriented correctly and securely fitted.
- Wheel Assembly: Attach the axles and wheels to the chassis. Make sure the wheels spin freely.
- Bodywork Assembly: Construct the car's body panels, cockpit, and other exterior details according to the instructions.
- Final Touches: Apply any included stickers for aesthetic detailing. Double-check all connections to ensure stability.
The pull-back mechanism is a key component. Ensure it is installed correctly for optimal performance.

Figure 3: Illustration of the pull-back mechanism and wheel assembly (example model 8929-5).

Figure 4: Illustration of the pull-back mechanism and wheel assembly (example model 3330).
5. Operating Instructions
Your Lele Brothers Pull Back Racing Sports Car is designed for simple and engaging play:
- Place the assembled car on a smooth, flat surface.
- Hold the car firmly and pull it backward along the surface. You will feel resistance as the internal spring mechanism winds up.
- Release the car. It will propel forward due to the stored energy in the pull-back mechanism.
Experiment with different pulling distances to observe variations in speed and travel distance.
6. Maintenance
To ensure the longevity and optimal performance of your model:
- Cleaning: Wipe the model with a soft, dry cloth to remove dust. For stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the model in a cool, dry place away from direct sunlight to prevent material degradation and color fading.
- Inspection: Periodically check for any loose or damaged parts. Reattach or replace as necessary.
- Pull-Back Mechanism: Avoid over-winding the pull-back mechanism by pulling it back excessively hard or far, as this can damage the internal components.
7. Troubleshooting
- Car does not move or moves slowly:
- Ensure the pull-back mechanism is correctly installed and not obstructed.
- Check if the wheels are attached securely and spin freely without friction.
- Verify that the car is on a smooth, flat surface.
- Parts do not fit together:
- Refer to the instruction booklet to confirm you are using the correct pieces for the current step.
- Apply gentle, even pressure. Do not force pieces together, as this can cause damage.
- Missing pieces:
- Carefully re-check the packaging and surrounding area.
- Contact the seller for assistance if pieces are genuinely missing.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Lele Brothers |
| Model Series | 3330, 8929-3, 8929-5, 8929-6, 8929-7, 3331 |
| Material | Plastic |
| Scale | 1:18 |
| Number of Pieces | Varies by model (e.g., 423 pcs, 455 pcs, 495 pcs, 513 pcs, 586 pcs) |
| Recommended Age | 14+ years (some models 6+ with supervision) |
| Battery Included | No |
| Electronic Components | No |
| Approx. Package Dimensions (L x W x H) | 27 cm x 8 cm x 12 cm |
| Approx. Package Weight | 0.4 kg |
| Origin | Mainland China (Guangdong) |
9. User Tips
- Organize Parts: Before starting assembly, lay out all pieces and group similar ones. This can significantly speed up the building process.
- Follow Instructions Carefully: Building block models require precision. Pay close attention to the visual instructions to avoid errors that might require reassembly.
- Test Mechanisms: As you build, periodically test moving parts like the pull-back mechanism and wheels to ensure they function correctly before proceeding to the next steps.
- Creative Play: Once assembled, these cars are great for racing on smooth floors. Consider setting up small ramps or obstacles for added fun.
10. Warranty and Support
Specific warranty information is not provided with this product. For any issues, missing parts, or support inquiries, please contact the seller directly through your purchase platform. They will be able to provide the most accurate and up-to-date assistance regarding your specific order.





