10-15 years ago, your tractor was probably factory filled with a 15 weight conventional oil so all your A and B service intervals were built around that, and your oil changes were probably with the same factory fills.

Over the years those factor fills and OEM recommendations have changed and while some fleets have kept up with the times, Walt Collier, Americas Brand Manager for Delo Engine oils, says that’s not the case for all.

You can read more at
https://www.ccjdigital.com/

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Contents of this video
00:00 10-44 intro
00:28 Changes in OEM recommendations
01:12 Synthetic blend vs. conventional engine oil
02:21 Synthetic blends and full synthetics
03:28 Older equipment
06:36 Lightweight engine oil and power
09:21 Emissions regulations and changes to engine oil