1999 Subaru Legacy Owner's Manual - Page 332

filter's rubber seal. 14. Run the engine until it reaches the normal operating temperature. Then stop the engine and wait a few minutes to allow the oil drain back. Check the oil level again and if necessary, add more engine oil. J Recommended grade and viscosity CAUTION Use only engine oil with the recommended grade and viscosity. Oil grade: API classification SJ or SH with the words "ENERGY CONSERVING II" (if you cannot obtain the oil with SJ or SH grade, you may use SG grade oil.) or the new API mark certification mark (Starbrust mark) displayed on the container. API Service label New API Certification Mark (Starbrust Mark) 1 2 3 1 Indicates the oil quality by API designations 2 Indicates the SAE oil viscosity grade 3 Indicates that the oil has fuel saving capabilities In choosing an oil, you want the proper quality and viscosity, as well as one that will add to fuel economy. The following table lists the recommended viscosities and applicable temperatures. When adding oil, different brands may be used together as long as they are the same API classification and SAE viscosity as those recommended by SUBARU. Engine oil viscosity (thickness) affects fuel economy. Oils of lower vis- 10-12