LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2002 >> Forester Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Engine Controls - Service & Adjustment Specifications) >> Ignition System >> Spark Plugs

Spark Plugs

WARNING: This page is about a different car, the 2003 Subaru Outback, 2003 Subaru Legacy, 2003 Subaru Impreza, 2003 Subaru Forester, and 2003 Subaru Baja. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG TYPE

Application Champion NGK
2.0L N/A PFR6G
2.5L RC10YC4 BKR5E-11 Or BKR6E-11
3.0L N/A PLFR6A-11
SPARK PLUG SPECIFICATIONS

Application Gap - In. (mm) (1) Torque - Ft. Lbs. (N.m)
2.0L 0.028-0.031 (0.7-0.8) 15 (21)
2.5L & 3.0L 0.039-0.043 (1.0-1.1) 15 (21)
(1) Torque should only be applied to new spark plugs without oil on the threads. In case threads are lubricated, torque should be reduced by approximately 1/3 of specified torque in order to avoid over stressing.