Forester F4-2.5L SOHC (2004)
torque should be reduced by approx. 1/3 of the specified torque in order to avoid over-stressing.
LH SIDE
1. Install in the reverse order of removal.
Tightening torque (Spark plug): 21 No.m (2.1 kegs.m, 15.2 ft.lb)
CAUTION: The above torque should be only applied to new spark plugs without oil on their threads. In case their threads are lubricated, the
torque should be reduced by approx. 1/3 of the specified torque in order to avoid over-stressing.
