1999 Subaru Legacy Owner's Manual - Page 333
1999 Subaru Legacy Manual
Page 333 highlights
Maintenance and service cosity provide better fuel economy. However, in hot weather, oil of higher viscosity is required to properly lubricate the engine. SAE viscosity numbr and applicable temperature OM-H2756 J Recommended grade and viscosity under severe driving conditions If the vehicle is used in desert areas, in areas with very high temperatures, or used for heavy-duty applications such as a towing a trailer, use of oil with the following grade and viscosities is recommended. API classification SJ or SH: SAE viscosity No.: 30, 40, 10W-50, 20W-40, 20W-50 - CONTINUED - 10-13
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Maintenance and service
10-13
– CONTINUED –
cosity provide better fuel economy. However, in hot weather, oil of higher
viscosity is required to properly lubricate the engine.
OM-H2756
SAE viscosity numbr and applicable temperature
J
Recommended grade and viscosity under severe driving condi-
tions
If the vehicle is used in desert areas, in areas with very high tempera-
tures, or used for heavy-duty applications such as a towing a trailer, use
of oil with the following grade and viscosities is recommended.
API classification SJ or SH:
SAE viscosity No.: 30, 40, 10W-50, 20W-40, 20W-50