YAZHIYI MN82S
YAZHIYI MN82S RC Rock Crawler Instruction Manual
Model: MN82S
Safety Information
- Children aged 4-12 years should operate the product under adult supervision.
- Batteries are not edible and should be kept out of reach of small children.
- Exercise caution with sharp details of the product to prevent scratches or injury.
- This product has passed safety tests and meets international requirements such as ASTM F963, CPSIA, and CPC.
Product Overview
The YAZHIYI MN82S RC Rock Crawler is a 1/12 scale remote control truck designed for off-road adventures. It features a realistic Toyota Land Cruiser design, 4WD capability, and two-speed settings for versatile driving on various terrains.

Image: Front-side view of the YAZHIYI MN82S RC Rock Crawler in silver, showcasing its detailed design and off-road tires.
What's Included
The product package contains the following items:
- Remote control off-road vehicle (1 unit)
- Charger (1 unit)
- Rechargeable battery (2 units)
- Free stickers (1 sheet)
- Gift (1 item) - Note: The specific gift may vary.

Image: Contents of the YAZHIYI MN82S package, including the RC truck, remote control, USB charging cable, and two rechargeable batteries.
Setup
1. Battery Installation and Charging
- Locate the battery compartment under the hood of the RC truck.
- Carefully open the hood and connect one of the provided rechargeable batteries.
- Close the hood securely.
- To charge the batteries, use the included charger and connect it to a suitable power source. Ensure the battery is fully charged before first use.
Video: A demonstration of the YAZHIYI MN82S RC Rock Crawler, including how to access the battery compartment under the hood and its general operation.
2. Remote Control Setup
- Insert the required batteries into the remote control unit (batteries for the remote control are typically not included and must be purchased separately).
- Turn on the remote control using the ON/OFF switch.
- Turn on the RC truck using the ON/OFF switch located on the underside of the vehicle.
- The remote control and truck should automatically pair. If not, refer to the troubleshooting section.
3. Attaching Accessories and Decals
The truck comes with additional plastic parts and a sheet of stickers for customization. Refer to the included instructions or images for suggested placement of side mirrors, snorkels, and other details. Apply stickers to desired locations on the truck body.

Image: The YAZHIYI MN82S RC Rock Crawler demonstrating its DIY disassembly feature, showing the truck styling with a flatbed and a removable trunk with an equipable fence.
Operating Instructions
1. Basic Controls
- Throttle: Use the trigger on the remote control to move the truck forward (pull) or backward (push).
- Steering: Use the steering wheel on the remote control to turn the truck left or right.
2. Speed Settings
The remote control features a throttle rate adjustment to control the speed of the truck. Adjust this setting according to your preference and the terrain.
3. Lighting Functions
The truck is equipped with simulated car lights, including brake lights, front and rear turn signals, and front and rear double flash. These can be controlled via the remote control for enhanced realism and visibility.

Image: The YAZHIYI MN82S RC Rock Crawler on a rocky path at dusk, demonstrating its simulated car lights, including brake lights, turn signals, and double flash.
4. Off-Road Driving
The 4WD system and robust suspension allow the MN82S to conquer various landscapes. Its precise steering helps navigate challenging obstacles. For optimal performance, avoid extremely sandy or dusty surfaces, and deep water.
Video: The YAZHIYI MN82S RC Rock Crawler navigating various rocky and uneven terrains, showcasing its 4WD capabilities and suspension.
Maintenance
- After each use, clean the truck to remove dirt, dust, and debris, especially from the wheels and suspension components.
- Ensure batteries are fully charged before storage and periodically recharge them if stored for extended periods to maintain battery health.
- Inspect all moving parts for wear and tear. Replace any damaged components promptly using original spare parts if available.
- Keep the remote control clean and dry.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Truck does not respond to remote control. | Low battery in truck or remote; not paired; power switch off. | Charge/replace batteries; ensure both truck and remote are on; re-pair by turning both off and then on again. |
| Reduced performance or speed. | Low battery; debris in moving parts; motor strain. | Recharge battery; clean truck components; avoid prolonged heavy load operation. |
| Steering issues. | Steering trim incorrect; damaged servo. | Adjust steering trim on remote; inspect servo for damage and replace if necessary. |
Specifications
- Brand: YAZHIYI
- Model: MN82S
- Scale: 1/12
- Drive System: 4WD
- Speeds: 2 (switchable)
- Battery: 2 x 1200mAh Lithium Ion (included)
- Remote Control Frequency: 2.4Ghz
- Product Dimensions: 14.17 x 6.3 x 6.3 inches
- Item Weight: 3.74 pounds
- Recommended Age: 8 years and up
Warranty and Support
YAZHIYI is committed to quality and customer satisfaction. If you have any questions, suggestions for improvement, or require support, please contact YAZHIYI customer service for a satisfactory resolution.
For additional information or to explore other products, visit the YAZHIYI Store.
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