YIKONG YK4082 RC car swing arm connection is loose how to reinforce it?

[Howto Play]

Check whether the connecting screws of YIKONG YK4082 RC car swing arm are slippery, if they are slippery, you need to replace the screws with new ones. If the connection hole is loosened due to long-term use, use suitable bushings or shims to fill the gap, and then tighten the screws. If there is damage to the swing arm itself that causes the connection to be unstable, the swing arm needs to be replaced.

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