Recommended Grade And Viscosity Under Severe Driving Conditions; Cooling System, Hoses And Connections - Subaru 1998 Forester Owner's Manual

SAE viscosity number 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

Cooling system, hoses and connections

Maintenance and service
OM-H2756
HS0177
– CONTINUED –
10-11