🏷️ Basic Information Identification Make: Plymouth Model: Valiant Year: 1966 Trim Levels: V-100, V-200, Signet, Barracuda Codes Vin Prefix Engine: H (Slant-6), L (318 V8) 👋 Introduction Market Position Original Market Segment: Compact to intermediate car, appealing to budget-conscious buyers and those seeking economical transportation with style. Competitive Analysis Key Competitors: Ford Falcon, Chevrolet Nova, AMC Rambler American Key Features Product Value Proposition: Offers comprehensive factory-level repair information for a classic Mopar vehicle, enabling owners to maintain and restore their cars effectively. Target Audience Intended Users: Owners, hobbyists, mechanics, and restoration specialists working on 1966 Plymouth Valiant, V-100, V-200, Signet, and Barracuda models. 📋 Manual Details Coverage Areas Overall Scope: Comprehensive workshop, service, and repair Page Count Estimated Pages: 100s+ Manual Type Type: Factory OEM Service Manual Equivalent Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Exhaust System, Cooling System, Clutch, Transmission Chassis: Front Suspension, Rear Axle, Springs, Shock Absorbers, Brakes, Steering Gear, Wheels, Bearings, Tires Body And Electrical: Body, Sheet Metal, Frame, Electrical System, Instruments, Accessories, Air-Conditioning Powertrain Ancillaries: Exhaust System, Cooling System, Fuel System (including carburetor rebuilds) Propeller Shaft And Ujoints: Detailed information on the driveshaft and universal joint inspection, maintenance, and replacement. Procedures Included Maintenance: Lubrication, Scheduled Maintenance, Fluid Checks Diagnostics And Repair: Troubleshooting Guides, Component Removal & Installation, Repair Procedures for all covered systems Electrical Diagnostics: Wiring diagrams, troubleshooting common electrical faults (lights, ignition, charging system, gauges) Body And Interior: Sheet metal repair guidance, door mechanisms, window regulators, interior trim removal and installation. Air Conditioning: Service and repair procedures for the factory-installed air conditioning system, including refrigerant handling (though specific refrigerants would differ from modern standards). Technical Depth Level Of Detail: Highly detailed, suitable for professional mechanics and experienced DIY enthusiasts. Includes specifications, tolerances, and diagnostic flowcharts. Diagnostic Tools Referenced: References specific Chrysler diagnostic procedures and tools relevant to the era. Chassis Systems Drive Axle: Rear Axle, Differential maintenance and service Wheel And Tire: Wheel bearing inspection and replacement, tire servicing information 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Readability: Searchable, indexed, categorized, well-organized, high-quality reproductions of original diagrams and text. Binding Type Binding Digital: N/A (Digital Download) Paper Type Paper Digital: N/A (Digital Download) Compatibility Operating Systems: Compatible with all versions of Windows and Mac Requirements Software Needed: Adobe PDF Reader & WinZip (for potential archive extraction) Searchability Text Searchability: Yes, fully searchable PDF allows for quick keyword searches of technical information. Indexing Internal Indexing: Yes, the manual is neatly indexed and categorized for easy navigation. ⚙️ Engine Specifications Primary Engine Standard Engine Option: 225 cubic inch (3.7L) Slant-6 "Hyper-Pak" Inline-6 Optional Engines Available V8 Engine: 318 cubic inch (5.2L) LA V8 Performance Slant 6 Horsepower Estimate: Approximately 145 hp (gross) 318 V8 Horsepower Estimate: Approximately 230 hp (gross) Fuel System Carburetion Slant 6: Single barrel carburetor (e.g., Carter BBD) Carburetion 318 V8: Two barrel carburetor (e.g., Carter AVS) Cooling System Cooling Medium: Water-cooled with antifreeze/water mixture Engine Features Ignition System: Distributor-based breaker point ignition system Engine Identification Engine Codes: Engine codes vary by specific engine option and year. Refer to the manual for detailed identification. 🔧 Transmission Standard Transmission Base Transmission: 3-speed Manual Transmission Optional Transmission Automatic Transmission Option: TorqueFlite A-904 (3-speed Automatic Transmission) Features Clutch Type: Single dry plate, diaphragm spring clutch for manual transmission Transmission Fluid Spec Torque Flite Fluid Type: Chrysler Type A or Type A-Suffix transmission fluid (equivalent to Dexron-III) 📐 Dimensions Exterior Wheelbase: Approx. 106 inches (depending on body style) Weights Curb Weight Estimate: Approx. 2800-3200 lbs (depending on engine and options) Gross Vehicle Weight Rating Gvwr: Refer to vehicle's compliance plate (typically around 3700-4000 lbs) 🛡️ Safety Features Ratings Crash Safety Era: Designed to 1960s safety standards. Lacks modern crumple zones and advanced restraint systems. Active Features Braking System: Front drum brakes, Rear drum brakes. Power brakes optional. Optional front disc brakes available on some models/trims. Passive Features Restraint Systems: Lap belts standard. Shoulder belts optional on some models. No airbags. 💡 Technology Features Infotainment Audio System: AM radio standard. Optional AM/FM radio or AM/FM with 8-track tape player. Driver Assistance Driving Aids: No electronic driver assistance systems. Basic automotive technology of the era. Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 6 months, depending on usage and oil quality. Consult manual for specific recommendations. Tune Up Interval: Spark plugs, points, and condenser usually every 10,000-20,000 miles. Distributor timing and carburetor adjustment as needed. Fluid Specifications Engine Oil Specification: API Service SG/SF or equivalent. Viscosity grade typically 10W-30 or 10W-40. Refer to manual for precise recommendations for different climates. Coolant Specification: Ethylene glycol based antifreeze with rust inhibitor. 50/50 mix with distilled water is standard. Brake Fluid Specification: DOT 3 Hydraulic Brake Fluid Known Issues Common...