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In rear-wheel drive automobiles the central drive shaft (or prop shaft) engages the differential through a hypoid gear(ring and pinion). The ring gear is mounted on the carrier of the planetary chain that forms the differential. This hypoid gear is a bevel gear that changes the direction of the drive rotation.
Know how the transmission system inside an automobile works. Do not forget to hit like if you found this video useful. Please Note: The differential gear system was mistakenly animated, and the actual rotation of the pinion and the ring gear is opposite to what is shown here.