Yamaha YFM350S Owner's Manual page 346

1. Do not touch the glass part of bulb.
1. Ne pas toucher le verre de l'ampoule.
1. No tocar la parte de cristal de la bombilla.
4. Install a new headlight bulb into the headlight
unit by aligning the projection on the bulb with
the groove in the headlight unit.
CAUTION:
_
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 affect-
ed. Thoroughly clean off any dirt and finger-
prints on the headlight bulb using a cloth
moistened with alcohol or thinner.
_
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