Subaru Workshop Service and Repair Manuals

Spark Plug: Specifications

Spark plug

Spark plug gap mm (in).......................................................................................................................................................................0.7   0.8 (0.028   0.031)

Thread size (diameter, pitch, length) mm............................................................................................................................................................14, 1.25, 26.5

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)