Variable Valve Lift Diagnosis Oil Pressure Switch: Removal

Remove the collector cover.
Disconnect the ground cable from battery.

Fig 1: Disconnecting Battery Ground Cable
Courtesy of SUBARU OF AMERICA, INC.
Remove the air intake chamber. Refer to REMOVAL , Air Intake Chamber.
Disconnect the connector from the variable valve lift diagnosis oil pressure switch.
Remove the variable valve lift diagnosis oil pressure switch.
- LH side
  
  Fig 2: Locating LH Side Variable Valve Lift Diagnosis Oil Pressure Switch
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- RH side
  
  Fig 3: Locating RH Side Variable Valve Lift Diagnosis Oil Pressure Switch
  Courtesy of SUBARU OF AMERICA, INC.