Here is the Air Horn ready for installiation.

When the air horn is installed be careful of the accelerator pump and metering linkage.

Here is the choke & throttle cable support.

Install the choke & throttle cable support and install the choke opening spring.

Slide the choke to throttle linkage onto the throttle first then onto the choke end.

Install the spring inder the choke end and hold in place with a hair pin clip.