Subaru 1998 Impreza Owner's Manual page 252

2. Loosen the radiator cap to drain the coolant from the radiator. Then
drain the coolant from the reserve tank. Tighten the drain plug secure-
ly.
3. Remove the air vent plug from the radiator.
Filler neck
Fill up to here
4. Slowly pour the coolant and fill to the radiator filler neck and to the
reserve tank's "FULL" level mark. Do not pour the coolant too quickly,
as this may lead to insufficient air bleeding and trapped air in the sys-
tem.
Coolant capacity
6.3 US qt (6.0 liters, 5.3 Imp qt)
5. Put the air vent plug back on and tighten firmly.
HG0354
OM-H2289
Maintenance and service
"FULL"
level mark
"LOW"
level mark
– CONTINUED –
HG0114
10-19