Subaru 2004 Legacy Owner's Manual page 377

In case of emergency
3.0 liter models
9-18
1) Connect one jumper cable to the
positive (+) terminal on the dis-
charged battery.
2) Connect the other end of the
jumper cable to the positive (+) ter-
minal of the booster battery.
3) Connect one end of the other
cable to the negative (–) terminal
of the booster battery.
4) Connect the other end of the ca-
ble.
2.5 liter models: To the engine lift-
ing bracket.
3.0 liter models: To the strut
mounting nut.
Make sure that the cables are not
near any moving parts and that the
cable clamps are not in contact
with any other metal.
UB9031BB