1. Introduction
Welcome to the world of LEGO NINJAGO! This instruction manual provides detailed guidance for assembling, operating, and maintaining your new LEGO NINJAGO Ninja Ultra Combo Mech (Set 71765). This versatile 4-in-1 set allows you to build a powerful mech, which can then be disassembled into four distinct vehicles: a jet, a tank, a car, and a smaller mech. Prepare for thrilling ninja adventures!

The complete LEGO NINJAGO Ninja Ultra Combo Mech set, showcasing the main mech, individual components, and included minifigures.
What's Included:
- 1104 LEGO building elements
- 7 LEGO NINJAGO minifigures: Kai, Jay, Zane, Cole, Wu Bot, Cobra Mechanic, and Boa Destructor
- Instruction booklet (physical copy)

A detailed view of the seven minifigures included in the set, ready for action.
2. Assembly and Setup
The LEGO NINJAGO Ninja Ultra Combo Mech offers a unique building experience, allowing you to construct four separate vehicles that combine to form one formidable mech. Follow the step-by-step instructions provided in your physical booklet for the best building experience.
Building the Individual Components:
Begin by assembling the four distinct vehicles. Each component is a fully functional toy on its own:
- The Jet: Forms the upper body and wings of the Ultra Combo Mech.
- The Tank: Becomes the lower body and legs.
- The Car: Transforms into one of the mech's arms.
- The Smaller Mech: Forms the other arm.

An illustration demonstrating the four separate vehicles that can be built from the set, each with unique features.
Combining into the Ultra Combo Mech:
Once all four vehicles are built, follow the instructions to connect them. The design allows for seamless integration, transforming the individual units into the towering Ninja Ultra Combo Mech. Ensure all connection points are securely fastened for stability during play.

The fully assembled Ninja Ultra Combo Mech alongside its four constituent vehicles, highlighting the modular design.
3. Operating Instructions (Play Features)
The Ninja Ultra Combo Mech and its individual components are designed for dynamic play and imaginative storytelling. Explore the various features to enhance your ninja battles.
Mech Mode:
- Poseable Limbs: The mech features articulated joints, allowing for a wide range of action poses.
- Weaponry: Utilize the mech's integrated weapons, such as the large golden sword and stud shooters, to defeat the snake villains.
- Minifigure Cockpits: Place your ninja minifigures inside the designated cockpits for piloting the mech.

The Ninja Ultra Combo Mech engaged in a battle scene with various minifigures, demonstrating its playability.
Individual Vehicle Mode:
Separate the mech into its four components to create diverse play scenarios. Each vehicle has unique features:
- Jet: Features adjustable wings and stud shooters for aerial combat.
- Tank: Equipped with sturdy treads and powerful cannons for ground assaults.
- Car: A fast-moving vehicle with drill-like weapons for quick maneuvers.
- Smaller Mech: A compact, agile mech for close-quarters combat.

A child's perspective, showing hands interacting with the separate vehicles and minifigures, encouraging creative play.
Collectible Banner:
Upon completing your ninja mission (as described in the set's story), you are rewarded with a collectible Teamwork banner. This banner can be displayed with your set.

The Ninja Ultra Combo Mech proudly displayed with the Teamwork banner, signifying mission completion.
4. Maintenance
To ensure the longevity and enjoyment of your LEGO set, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to gently wipe dust from the bricks. For deeper cleaning, use a mild soap solution and rinse thoroughly with clean water. Allow pieces to air dry completely before reassembling. Do not use harsh chemicals or abrasive materials.
- Storage: Store your LEGO set in a cool, dry place away from direct sunlight to prevent discoloration and warping of plastic elements. Keep small pieces in a container to avoid loss.
- Handling: Handle the assembled model with care, especially when transforming between mech and vehicle modes, to prevent pieces from detaching or breaking.
5. Troubleshooting
If you encounter any issues with your LEGO NINJAGO Ninja Ultra Combo Mech set, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Missing pieces | Packaging error, pieces misplaced during assembly | Carefully check all packaging materials. If pieces are genuinely missing, contact LEGO Customer Service for replacements. |
| Difficulty connecting components | Incorrect orientation, pieces not fully pressed together | Refer to the instruction booklet to ensure correct orientation. Apply firm, even pressure to snap pieces together. |
| Model is unstable or falls apart easily | Pieces not fully connected, incorrect assembly step | Review previous assembly steps in the instruction booklet. Ensure all connections are tight and secure. |
| Instructions unclear | Visual ambiguity in booklet | Visit the official LEGO website for digital instructions or contact LEGO Customer Service for clarification. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | 71765 |
| Number of Pieces | 1104 |
| Recommended Age | 9 years and up |
| Product Dimensions (Box) | 14.88 x 13.94 x 3.7 inches |
| Item Weight | 3.19 pounds |
| Release Date | January 1, 2022 |
7. Warranty and Support
LEGO products are manufactured to high-quality standards. If you experience any issues or require assistance, please contact LEGO Customer Service.
LEGO Customer Service:
For missing pieces, damaged parts, or general inquiries, please visit the official LEGO website or contact their customer support directly. They can provide assistance with building instructions, product information, and replacement parts.
- Online Support: Visit www.lego.com/service
- Phone Support: Check the LEGO website for regional contact numbers.
Please retain your proof of purchase for any warranty claims or support requests.