Yamaha BREEZE YFA1R Owner's Manual page 105

Before installing the spark plug, measure the
q
electrode gap with a feeler gauge and adjust to
specification.
Spark plug gap:
0.6 – 0.7 mm (0.02 – 0.03 in)
1. Spark plug wrench
Tightening torque:
a
Spark plug:
12.5 Nm (1.25 m0kgf, 9.1 ft0lbf)
a. Spark plug gap
When installing the spark plug, always clean the
gasket surface and use a new gasket. Wipe off
any grime from the threads and tighten to the
specified torque.
8-10