Impreza WRX STI F4-2.5L Turbo (2008)
Battery: Service and Repair
Battery
REMOVAL
1. Disconnect the positive (+) terminal after disconnecting the negative (-) terminal of battery.
2. Remove the flange nut from battery rod and remove battery holder.
3. Remove the battery.
INSTALLATION
Install in the reverse order of removal.
Tightening torque: 3.5 N.m (0.4 kgf.m, 2.6 ft.lb)
NOTE:
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Clean the battery cable terminals and apply grease to retard the formation of corrosion.
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Connect the battery positive (+) terminal, and then connect the negative (-) terminal.
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After the battery is installed, initial diagnosis of the electronic throttle control is performed. Therefore, start the engine 10 seconds or more after
have turning the ignition switch to ON.