Air Horn
- Remove air cleaner anchor screw and automatic choke control rod retainer. Remove air horn attaching screws, lock washers, carburetor identification tag and air horn. Remove screw securing choke lever to choke shaft. Remove choke rod and seal from air horn.
- Remove choke diaphragm assembly. If necessary to remove choke valve, file staking from retaining screws. Remove screws. Slide choke valve out from top of air horn. Remove choke shaft.
- On models equipped with altitude compensator, remove by-pass choke plate in same way as main choke plate. To remove shaft, remove link retainer and slide shaft out of air horn.