Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Horn


Horn Assembly and Bracket
The horn operates over a battery input range of: 9-14 V at -25 °C (-13 °F) to 10-15 V at 75 °C (167 °F).
Sound Level: 95 db (measure at 2 meters in front of vehicle)
Frequency: 380 Hz - 420 Hz
Musical Note: G-G# (sharp)
Operation Range: 9-14 V DC at -25 degrees °C (-13 degrees °F)
10-15 V DC at 75 degrees °C (167 degrees °F)