Subaru Workshop Service and Repair Manuals

Spark Plug: Specifications

Spark plug

Spark plug gap mm (in)......................................................................................................................................................................1.0 - 1.1 (0.039 - 0.043)

Thread size (diameter, pitch, length) mm...............................................................................................................................................................14, 1.25, 19

Tightening torque:

1. RH SIDE

Spark plug........................................................................................................................................................................21 N.m (2.1 kgf.m, 15.5 ft.lb)

2. LH SIDE

Spark plug........................................................................................................................................................................21 N.m (2.1 kgf.m, 15.5 ft.lb)