If the driveshaft screw on your YIKONG YK4061 RC Car repeatedly comes loose, the Longitudinal Shaft Female Threaded Cup Screw Shaft M4 (Part No. 26102) may not be properly tightened, or the threads may be worn. Continuous vibration during off-road driving can also cause the screw to loosen over time.

To prevent this, inspect the threads for damage, tighten the screw with the correct hex driver, and apply a small amount of medium-strength thread-locking compound. If the threads are stripped or the screw is deformed, replace the Longitudinal Shaft Female Threaded Cup Screw Shaft M4 immediately to prevent driveshaft movement or power transmission issues.

Yes. Installing the YIKONG YK4061 RC Car Parts Rear Axle Counterweight Tube (Part No. 26138) increases weight over the rear axle, helping improve rear-wheel traction and overall weight…
If your YIKONG YK4061 RC Car develops clicking, knocking, or vibration from the drivetrain, inspect the Longitudinal Universal Joint Shaft – Long (Part No. 26050). Loose retaining screws,…
If your YIKONG YK4061 RC Car pulls to one side while driving, the Steering Linkage (Part No. 26048) should be one of the first components you inspect. A…
It depends on the severity of the corrosion. Light surface rust on the YIKONG YK4061 RC Car Shock Absorber Spring (Part No. 26034) can usually be cleaned and…
Yes. When replacing the YIKONG YK4061 RC Car Parts Shock Absorber Cylinder (26032), it is recommended to replace the O-rings at the same time. The O-rings work together…
If the YIKONG YK4061 RC Car develops poor suspension movement or shock oil leaks after a hard landing or collision, inspect the YIKONG YK4061 RC Car Parts Shock…
If the shock absorber on your YIKONG YK4061 RC Car loses damping performance, the YIKONG YK4061 RC Car Parts Shock Absorber Mid-Section Assembly (26028) and related sealing components…
If your YIKONG YK4061 RC Car shock absorber is leaking oil, one possible cause is a loose or damaged Shock Absorber Upper Lid (Part No. 26027) or a…
