Air Valve Installation

Install air valve shaft and bushing, then install valve spring, bearing and retainer. Install valve so that cut-out in valve provides clearance for choke valve operating link. Adjust air valve spring (see ADJUSTMENTS ).

Fig 1: CARTER AVS 4-BARREL CARBURETOR AIR HORN ASSEMBLY

Courtesy of GENERAL MOTORS COMPANY

Fig 2: CARTER AVS 4-BARREL CARBURETOR MAIN BODY ASSEMBLY

Courtesy of GENERAL MOTORS COMPANY