Original parts for YIKONG YK4106 Pro RC Car
Item name: 17G Servo 21110
How to determine whether the steering gear needs to be replaced?
The following are some ways to determine whether the remote control car steering gear needs to be replaced:
- Abnormal operation: If the operation of the steering gear is no longer accurate and smooth, there will be abnormal conditions such as stalling, jitter, delay or inability to reach the predetermined position.
- Noise increase: the steering gear usually makes less noise during normal operation, and if it makes an abnormal noise, it may be that the internal parts are worn or faulty.
- The temperature is too high: the steering gear is overheated during use and feels hot when touched, which may indicate excessive friction or failure within it.
- Weakened strength: The inability to provide enough force to complete a predetermined action, such as the inability to push or pull the corresponding parts.
- Appearance damage: the steering gear housing has obvious rupture, deformation or damage, which may affect its internal structure and performance.
- Loose connection: Check the connection between the steering gear and the frame, connecting rod, etc., if there is loosening, falling off and other conditions and can not be repaired.
- Frequent failure: frequent occurrence of one or more of the above problems, even after simple maintenance and adjustment can not be solved.
If your remote control car steering gear appears above these conditions, you may need to consider replacing it.

How to choose the right part? Please purchase according to the manual number, refer to the picture, if you have any questions, please contact us.