Learn to maintain drivetrain integrity by inspecting and securing front/rear driveshaft cups. This guide shows how to remove the 2nd-floor plate and upper deck with a 2.0mm hex driver, check cups for looseness, and tighten screws to prevent power loss or wear. Essential for ensuring smooth power transfer and component longevity in competitive RC racing.
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How to check the transmission shaft 's center coupler ?
2025-05-14
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