Subaru Workshop Service and Repair Manuals

Oxygen Sensor: Specifications

RECOMMENDED SPARK PLUGS

BRAND

PART NO.

---------------------------------
NGK

BPR6ES-11

NIPPONDENSO W20EPR-U11
CHAMPION

RN9YC-4

EMISSIONS SPECIFICATIONS

CO (%).........................................................................................................................................................................................................................0.1 max
HC (PPM)....................................................................................................................................................................................................................200 max

IGNITION TIMING SPECIFICATIONS

Manual transmission............................................................................................................................................................................................20° /700 rpm
Automatic transmission........................................................................................................................................................................................20° /700 rpm

SPARK PLUGS

Gap..............................................................................................................................................................................................1.0-1.1 mm (0.039-0.043 in)

TORQUE SPECIFICATIONS
Oxygen sensor......................................................................................................................................................................................25-34 Nm (18-25 ft lb)
Spark plugs...........................................................................................................................................................................................18-24 Nm (13-17 ft lb)