2009 Toyota Tundra Regular Cab Owners Manual - Page 633

6-1. Specifications 5.7 L V8 (3UR-FE, 3UR-FBE) engine Oil capacity drain and refill (Reference) With filter Without filter Oil grade 7.4 qt. (7.0 L, 6.2 Imp.qt.) 6.9 qt. (6.6 L, 5.8 Imp.qt.) ILSAC multigrade engine oil Use Toyota approved "Toyota Genuine Motor Oil" or equivalent to satisfy the grade and viscosity shown below. Recommended oil viscosity Outside temperature Oil viscosity l The 0W portion of the oil viscosity rating indicates the characteristic of the oil which allows cold startability. Oils with a lower value before the W allow for easier starting of the engine in cold weather. l The 20 in 0W-20 indicates the oil viscosity when the oil is at its operating temperature. An oil with a higher viscosity may be better suited if the vehicle is operated at high speeds, or under extreme load condition. 608