Explain Inner and Outer Wheel Fasteners

What happens here

The mechanic holds up two different types of bolts, providing a detailed explanation of their distinct functions within the wheel assembly. He points out that one type of bolt is designed to hold the 'inner wheel' onto the axle, while the other is specifically for securing the 'outer wheel' to the extension. This clarifies the specialized fastening approach for the tractor's wheels.

Goal: The mechanic elaborates on the specific bolting system for the wheels, showing two distinct bolt types: one for the inner wheel and one for the outer wheel, to secure them to the axle assembly.