The Detroit 60 series engine uses 40 qts of 15w40 engine oil in 12.7 and 14, 38 qts in 11.1.
Tools needed to change oil:
1/2 inch wrench
funnel
drain pan
How to video:
The engine was made from 1987 until 2011 by Detroit Diesel. It had 3 sizes.
Detroit 60 Series Engine Oil Capacity and Type
