Yamaha YFM40FBB Owner's Manual page 127

1. Headlight bulb holder cover
5. Remove the headlight bulb holder by pushing
it in and turning it counterclockwise.
1. Headlight bulb holder
6. Remove the burnt-out bulb by pulling it out.
7. Insert a new headlight bulb into the bulb hold-
er. NOTICE: Do not touch the glass part of
the headlight bulb to keep it free from oil,
otherwise the transparency of the glass,
the luminosity of the bulb, and the bulb life
will be adversely affected. Thoroughly
clean off any dirt and fingerprints on the
headlight bulb using a cloth moistened
with alcohol or thinner.
1. Do not touch the glass part of the bulb.
8. Install the bulb holder by pushing it in and turn-
ing it clockwise.
8-47
[ECB00651]
8