I perform an inspection on my 1987 Chevrolet V10 4X4 rear axle. The oil and gaskets are replaced. The pinion seal has a bad leak. The pinion seal is replaced. The automatic locking differential locking mechanism is demonstrated. The front axle is inspected and the oil is replaced.

A new vid from Squarebody Mikey

00:00 Introduction
01:03 Rear differential inspection
04:01 Rear axle reassembly
07:04 Rear axle pinion seal replacement
13:06 Check rear axle pinion preload
24:18 Front differential inspection
31:39 Test drive

The title of this video is a play on a movie that is a classic and one that I recommend watching. I have been waiting for someone to catch that and put it in the comments. Comment if you caught it.