Basic Information Identification Make: Plymouth Model: Valiant Model Variant: V-100, V-200, Signet, Barracuda Year: 1966 Codes Chassis Code: AP1 Introduction Market Position Target Audience: DIY enthusiasts, classic car owners, professional mechanics working on 1966 Plymouth models Competitive Analysis Value Proposition: Provides comprehensive factory-level repair information, saving significant costs compared to dealership service, with lifetime digital access. Key Features Features: Hundreds of pages, detailed photos, exploded diagrams, step-by-step instructions, all repair and maintenance procedures Manual Details Coverage Areas Coverage Type: Full Service, Repair, Troubleshooting, Maintenance Page Count Estimated Pages: Hundreds Manual Type Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital Download (PDF) Manual Coverage Systems Covered Engine: All engine types, including Slant-Six and V8 variants, diagnostics, overhaul, performance tuning Transmission: Manual and automatic transmissions, clutch, driveline, propeller shaft, differential Brakes: Hydraulic system, drum brakes, front disc brake option, parking brake, master cylinder, wheel cylinders Suspension Steering: Front and rear suspension, ball joints, control arms, springs, shock absorbers, steering system, power steering Electrical: Ignition system, charging system (alternator/generator), starting system, lighting, instrumentation, wiring diagrams Fuel System: Fuel tank, fuel pump, carburetor(s) (Carter, Holley), fuel lines, emission controls (if applicable) Cooling System: Radiator, fan, water pump, thermostat, heater core, coolant specifications Body And Frame: Body panel removal and installation, door mechanisms, window regulators, interior trim, chassis lubrication, rust prevention Heating And Air Conditioning: HVAC system operation, heater core, defroster system Procedures Included Maintenance: Oil changes, filter replacements, tune-ups, fluid level checks, lubrication, belt adjustments Repair: Engine rebuild, transmission overhaul, brake system repair, suspension component replacement, electrical system diagnosis and repair Troubleshooting: Diagnostic charts for common problems, symptom-based troubleshooting guides Diagnostics: Detailed diagnostic procedures for all major systems, including electrical testing and mechanical checks Technical Depth Depth: Comprehensive; covers basic maintenance to complete engine and transmission rebuilds, including detailed exploded views and torque specifications Manual Specifications File Format File Type: PDF Print Quality Printable: Yes, individual pages or entire manual printable Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Usage Rights Licensing: Lifetime use, no expiry, no renewal fees, multiple device compatibility Compatibility Operating Systems: Compatible with all Windows and Mac operating systems Engine Specifications Primary Engine Engine Options: 225 cu in (3.7 L) Slant-Six I6, 273 cu in (4.5 L) LA V8, 318 cu in (5.2 L) LA V8, 383 cu in (6.3 L) B V8 (Barracuda) Performance Horsepower 225: Approximately 145-147 hp (gross) Torque 225: Approximately 215 lb-ft (gross) Horsepower 318: Approximately 230 hp (gross) Torque 318: Approximately 310 lb-ft (gross) Fuel System Carburetion: Single-barrel Carter BBS (Slant-Six), two-barrel Carter AVS or Holley RDP (V8s) Ignition Ignition System: Distributor with breaker points and coil Cooling System Cooling Capacity: Approx. 12-15 quarts (depending on engine) Transmission Standard Standard Transmission: 3-speed manual (A833 for some V8s) Optional Optional Transmission: 2-speed Torqueflite automatic (A727), 3-speed Torqueflite automatic (A727), 4-speed manual (A833) Features Clutch Type: Dry friction plate, single or dual-plate (depending on engine/transmission) Fluid Specifications Automatic Transmission Fluid: Chrysler ATF Type A Manual Transmission Fluid: API GL-4 Gear Oil (e.g., SAE 90) Dimensions Exterior Wheelbase: 106 inches Length: Approximately 184.8 inches Width: Approximately 70.1 inches Weights Curb Weight: Approx. 2,700 - 3,200 lbs (depending on body style and engine) Safety Features Ratings Crash Safety: Vintage vehicle, no modern crash test ratings available; emphasis on passive safety features of the era. Active Features Brakes: Front drum brakes, rear drum brakes. Optional front disc brakes. Passive Features Seat Belts: Lap belts standard; shoulder belts may have been optional on some models. Steering Column: Collapsible steering column not standard for this era, but designed with safety in mind. Technology Features Infotainment Radio: Optional AM or AM/FM radio Comfort Air Conditioning: Dealer-installed or optional factory A/C systems may be present Driver Assistance Cruise Control: Not a standard feature for 1966 Maintenance Service Intervals Oil Change Interval: Every 3,000 miles or 3 months (typical for the era, consult manual for specifics) Tune Up Interval: Every 10,000-12,000 miles or 1 year Fluid Specifications Engine Oil: API SF or SG rated, viscosity 10W-30 or 10W-40 (consult manual for exact specification based on climate) Coolant: 50/50 mixture of ethylene glycol antifreeze and distilled water Brake Fluid: DOT 3 hydraulic brake fluid Known Issues Common Wear Items: Ball joints, tie rod ends, kingpins (if applicable), front-end bushings, exhaust system, brake shoes/drums, ignition points/condenser Engine Specific Issues: Slant-Six: oil leaks from valve cover and oil pan gaskets. V8s: potential for overheating if cooling system is neglected. Lubrication Chassis Lubrication: Grease fittings for ball joints, tie rod ends, idler arm, control arm pivots (intervals typically every 5,000-10,000 miles) Vehicle History Brand Heritage Parent Company: Chrysler Corporation Model Evolution First Generation: The Plymouth Valiant was introduced for the 1960 model year as a compact car, evolving significantly by 1966. Production Manufacturing Location: United States (e.g., Hamtramck, Michigan;...