Yamaha 20C Manual De Servicio página 82

GEN
SRVC PERIODIC SERVICE
5) Turn the flywheel counterclockwise so that
specified value on the timing mark aligns with
the timing plate.
Ignition timing:
20 – 22° (BTDC.)
6) Align the ignition mark on the flywheel magne-
to base with the TDC mark on the flywheel
magneto rotor.
7) Loosen the two bolts securing magneto base
stopper 1. Bring the stopper on the full-open
side of magneto base stopper 1 to contact the
left side of the cap on magneto base stopper 2,
and tighten the two bolts to secure magneto
base stopper 1.
8) Adjust the magneto control rod length.
3-10
E