Dodge D250 1990 Service Manual page 49

Maintenance Guidelines
Page OC-8
Lubrication and Maintenance
DODGE Turbo Diesel
Use only High-Quality Multi-Grade lubricating oil in your
Cummins Turbo Diesei Engine. Choose the correct oil for your
operating conditions as outlined in the Oil Specifications
Section OE.
Fill the engine with the correct grade of new oil. The engine
capacity is 10.4 liters [11 U.S. quarts] in the crankcase and .95
liter [1 U.S. quart] in the lubricating oil filter.
^ ] Stop the engine. Wait approximately 5 minutes to let the oil in
the upper parts of the engine drain back to the pan. Check the
oil level again.
Add oil as necessary to bring the level to the *H" (High) mark
on the dipstick.