2891946 - 5550B34 horn tone - adjust

Removing ( Refitting )  - 5550B30  l/h or r/h horn (one) - r+r1. Act on the special adjustment screw and adjust the tone of the horn. Refitting ( Removing ) Test the horn to check that the tone is correct. - 5550B30  l/h or r/h horn (one) - r+r