Secondary Throttle Locknut

With choke valve closed, lockout tang on secondary throttle lever must engage lockout dog (see Fig 1). With choke valve open, lockout dog should swing free of lockout tang. Adjust by bending lockout tang as necessary.

Fig 1: SECONDARY THROTTLE OPENING ADJUSTMENT

Courtesy of GENERAL MOTORS COMPANY

Fig 2: SECONDARY THROTTLE LOCKOUT ADJUSTMENT

Courtesy of GENERAL MOTORS COMPANY