1998 Subaru Forester Owner's Manual - Page 241
1998 Subaru Forester Manual
Page 241 highlights
Maintenance and service SAE viscosity number 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 Cooling system, hoses and connections HS0177 - CONTINUED - 10-11
Maintenance and service
10-11
– CONTINUED –
OM-H2756
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
HS0177