Subaru Impreza 2003 Service Manual page 928

FUEL INJECTION (FUEL SYSTEMS)
21.Main Relay
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the glove box. <Ref. to EI-39, REMOV-
AL, Glove Box.>
3) Remove the bolt which holds the main relay
bracket on body.
4) Disconnect the connectors from main relay.
MAIN RELAY
B: INSTALLATION
Install in the reverse order of removal.
FU-00009
FU-00870
FU(H4DOTC)-50