Except For IMPREZA Model
- Disconnect the ground terminal from battery. Refer to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY .
- Remove the reservoir tank. (Hybrid model) Refer to COOLING (H4DO (HEV))>RESERVOIR TANK>REMOVAL .
- Remove the rubber cap and disconnect the terminal.
- Remove the oil pressure switch.CAUTION: Use cloth to catch the engine oil in order to prevent it from splashing.
- Remove seal material from the oil pressure switch and the thread portions of the chain cover.