Manual Transmission Exam 2025 – 400 Free Practice Questions to Pass the Exam

Question: 1 / 400

What is the primary purpose of lubricating the splines of a drive shaft yoke?

Prevent corrosion

Enhance performance

Prevent spline bind

The primary purpose of lubricating the splines of a drive shaft yoke is to prevent spline bind. Spline binding occurs when the splines, which allow for flexibility and movement between the drive shaft and the transmission or differential, become too tight or do not slide smoothly. Proper lubrication ensures that these components can move freely, accommodating any changes in alignment or angle during operation. This is crucial for the function of the drive shaft, as it helps to maintain optimal performance and avoids mechanical issues that could arise from limited movement. By ensuring the splines are well-lubricated, it minimizes wear and tear, allowing for smoother operation and longevity of the drive shaft system.

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Reduce friction

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