ROCHESTER 4GC 4-Barrel
- 1959 Models
- 1960 Models
- 1961 Models
- 1962 Models
- 1963 Models
- 1964 Models
- 1965 Models
- 1966 Models
- 1967 Models
- Carburetor Identification
- Description
- Adjustment
- Notes
- Idle Speed & Mixture
- Anti-Stall Dashpot & Throttle Return Check
- Float Level (Metal Floats) (Primary & Secondary)
- Float Drop (Metal Floats) (Primary & Secondary)
- Float Level (Plastic Floats) (Primary & Secondary)
- Float Drop (Plastic Floats) (Primary & Secondary)
- Vacuum Assist Spring (Primary Floats)
- Float Alignment
- Accelerating Pump Rod Adjustment
- Accelerating Pump Seasonal Setting
- Atmospheric Idle Vent
- Automatic Choke Modifier
- Automatic Choke (Hot Water Choke Coil)
- Automatic Choke (Except Hot Water Choke Coil)
- Intermediate Choke Rod (Choke Piston)
- Fast Idle Setting
- Choke Vacuum Diaphragm (Vacuum Break)
- Choke Rod (Fast Idle Cam)
- Unloader
- Secondary Throttle Lockout
- Secondary Throttle Contour
- Secondary Throttle Opening
- Secondary Actuating Lever
- Secondary Lock Spring Adjustment
- Car Starter
- Overhaul