Except For IMPREZA Model
- Disconnect the ground terminal from battery sensor. Ref. to REPAIR CONTENTS>REPAIR CONTENTS>NOTE>BATTERY
.NOTE: For the hybrid model, disconnect the battery negative terminal.
- Remove the reservoir tank. (Hybrid model) Ref. 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.