🏷️ Basic Information Identification Make: Carter Carburetor Model: AFB AVS Product Type: Service and Repair Manual 👋 Introduction Market Position Target Audience: Automotive technicians, performance enthusiasts, restorers, and DIY mechanics working with Carter AFB/AVS carburetors. Competitive Analysis Value Proposition: Provides comprehensive, specialized knowledge for maintaining and repairing iconic Carter carburetors, enabling cost savings and performance optimization. Key Features Feature 1: Focus on detailed circuit analysis for optimal tuning. Feature 2: Extensive troubleshooting to quickly diagnose and resolve issues. Feature 3: Inclusion of less common but critical applications like marine and supercharged setups. Feature 4: Visual aids via exploded views for parts identification and assembly. Benefit: Empowers users with knowledge to keep their vehicles running smoothly and efficiently. 📋 Manual Details Coverage Areas Manual Scope: Comprehensive service, repair, and troubleshooting for Carter AFB and AVS carburetors. Page Count Estimated Page Count: N/A (Digital PDF) Manual Type Type: Professional Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Fuel Delivery: Complete coverage of Carter AFB and AVS carburetor systems. Idle Circuit: Detailed analysis and adjustment procedures for the idle circuit. Low Speed Circuit: In-depth explanation and troubleshooting for the low-speed circuit. High Speed Circuit Primary: Comprehensive coverage of the primary high-speed circuit. High Speed Circuit Secondary: Detailed information on the secondary high-speed circuit. Float Circuit: Explanation, adjustment, and troubleshooting of the float circuit. Pump Circuit: Coverage of the accelerator pump circuit, including adjustments and common failures. Choke Circuit: Detailed explanation of choke operation (manual, automatic, electric) and troubleshooting. Idle Solenoid: Information on the function and testing of idle solenoids. Dashpot: Coverage of dashpot operation and adjustment. Hydraulic Dashpot: Details on hydraulic dashpot systems and their function. Marine Applications: Specific information for marine use of AFB AVS carburetors. Supercharged Applications: Guidance for supercharged applications. Procedures Included Troubleshooting: Extensive troubleshooting guide for common and uncommon carburetor problems. Adjustments: Step-by-step procedures for all necessary carburetor adjustments. Rebuild Procedures: Implied detailed rebuild procedures through parts and exploded views. Parts Identification: Exploded views and parts lists for identification and ordering. Technical Depth Depth: Professional-level repair and diagnostics, suitable for experienced mechanics and dedicated enthusiasts. 📊 Manual Specifications File Format Compatibility: Compatible with all versions of Windows and Mac. Software Requirement: Adobe PDF Reader Print Quality Quality: High-resolution digital format, ensuring clarity of text and diagrams. Binding Type Binding: N/A (Digital PDF) Paper Type Paper: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Carburetor Type: Carter AFB (Air Flow Control) and AVS (Air Valve Secondary) variants. Performance Performance Impact: Enables optimal engine performance through proper carburetor tuning and maintenance. Fuel System Fuel Delivery Method: Mechanical fuel pump feed, with internal metering and air-fuel mixture control. Air Fuel Mixture: Achieved through calibrated jets, venturi effect, and air bleeds. 🔧 Transmission Standard Transmission Compatibility: Compatible with various transmissions (manual and automatic) found in vehicles equipped with these carburetors. Optional Transmission Features Influence: Carburetor tuning can affect transmission engagement and drivability. Features Transmission Control: This manual does not cover transmission control systems but addresses carburetor inputs that affect them. 📐 Dimensions Exterior Carburetor Size: Varies by specific AFB/AVS model (e.g., 4-barrel, 625 CFM, 750 CFM). Interior Internal Components: Detailed internal dimensions and clearances for rebuilds are covered through exploded views and procedures. Cargo Cargo Capacity Impact: N/A (This manual is for carburetors, not vehicle cargo). Weights Carburetor Weight: Weight varies by model, typically a few pounds. 🛡️ Safety Features Ratings Safety Standard Compliance: Focuses on safe operation and maintenance of fuel systems, crucial for vehicle safety. Active Features Safety Feature Influence: Properly functioning choke and idle solenoid contribute to safe cold starts and idle stability. Passive Features Passive Safety Impact: A well-maintained carburetor prevents fuel leaks and improper air-fuel mixtures, enhancing overall vehicle safety. 💡 Technology Features Infotainment Infotainment System: N/A (This manual pertains to mechanical fuel metering systems). Driver Assistance Driver Assistance Features: N/A (This manual pertains to mechanical fuel metering systems). Connectivity Connectivity Options: N/A (This manual pertains to mechanical fuel metering systems). 🔧 Maintenance Service Intervals Recommended Service: Periodic cleaning, adjustment, and potential rebuilding based on mileage, driving conditions, and performance issues. Specific intervals are not prescribed universally but depend on application and wear. Fluid Specifications Carburetor Cleaner: Recommended use of specialized carburetor cleaners and rebuilding kits. Specific fluid types for cleaning internal components are implied by procedures. Lubrication: Light application of appropriate lubricant (e.g., white lithium grease or petroleum jelly) on throttle shafts and linkage points during rebuild. Known Issues Common Problems: Clogged idle circuits, worn throttle shafts, sticking choke mechanisms, diaphragm failures in accelerator pumps, incorrect float levels, vacuum leaks. Troubleshooting Focus: The manual directly addresses these common issues with specific diagnostic and repair steps. 📚 Vehicle History Brand Heritage Manufacturer: Carter Carburetor, a historically significant manufacturer of carburetors. Model Evolution Afb Avs Development: AFB and AVS models represented significant advancements in...