Toyota 2009 Tundra Owner's Manual page 504

5.7 L V8 (3UR-FE, 3UR-FBE) engine
Make sure to check the oil type and prepare the items needed before
adding oil.
Oil grade
Items
Remove the oil filler cap, turning it counterclockwise.
Add engine oil slowly.
Checking the dipstick.
Reinstall the filler cap, turning it clockwise.
The approximate quantity of oil needed to raise the level between low and
full on the dipstick is indicated as follows:
4.0 L V6 (1GR-FE) and 4.7 L V8 (2UZ-FE) engines
1.6 qt. (1.5 L, 1.3 lmp. qt.)
5.7 L V8 (3UR-FE, 3UR-FBE) engine
1.2 qt. (1.1 L, 1.0 lmp. qt.)
If the oil level is below or near
the low level mark, add engine
oil of the same type as already in
the engine.
ILSAC multigrade engine oil
Clean funnel
4-3. Do-it-yourself maintenance
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