🏷️ Basic Information Identification Make: Buick Model: Riviera, LeSabre, Skylark Year: 1964 Codes Platform: GM E-body (Riviera), GM B-body (LeSabre), GM A-body (Skylark) 👋 Introduction Market Position Target Audience: Buick owners, classic car enthusiasts, mechanics, restoration specialists Competitive Analysis Value Proposition: The most comprehensive resource for 1964 Buick Riviera, LeSabre, and Skylark service, offering unparalleled detail for DIY repairs and professional maintenance. Key Features Content Highlight: Step-by-step instructions, exploded views, electrical diagrams, specifications, and troubleshooting guides. 📋 Manual Details Coverage Areas Models Covered: All Buick Riviera, LeSabre, and Skylark models for 1964 Trim Levels Covered: All trim levels for each model Engine Variants Covered: All engine options available for 1964 models Transmission Types Covered: All transmission types offered in 1964 Page Count Estimated Pages: Comprehensive (specific number not provided, but described as complete) Manual Type Type: Service Repair Manual Language Language: English Format File Format: HTML (downloadable PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine, cooling system, fuel system, exhaust system, transmission, clutch, driveshaft, rear axle Chassis: Frame, suspension (front and rear), steering, wheels, tires, brakes Electrical: Charging system, ignition system, starting system, lighting, instrumentation, accessories, wiring diagrams Bodywork: Body construction, doors, windows, interior trim, exterior trim, weatherstripping Procedures Included Maintenance: Scheduled maintenance, fluid changes, lubrication, tune-ups, filter replacement Repair: Engine overhaul, transmission repair, brake system overhaul, suspension component replacement, electrical component troubleshooting and repair Troubleshooting: Diagnostic procedures for common and complex issues across all systems Adjustments: Carburetor adjustments, ignition timing, valve lash, brake adjustments, clutch adjustments Technical Depth Depth: Comprehensive, from basic maintenance to complete overhaul and diagnostics. Includes step-by-step instructions and exploded views. 📊 Manual Specifications File Format Digital Format: HTML (delivered as PDF) Print Quality Printable: Yes, all pages are printable Binding Type Binding: N/A (Digital Delivery) Paper Type Paper: N/A (Digital Delivery) ⚙️ Engine Specifications Primary Engine Buick Riviera Engine: 401 cu in (6.6 L) Nailhead V8 (Wildcat 445) Buick Lesabre Engine: 300 cu in (4.9 L) V8; 325 cu in (5.3 L) V8 (optional) Buick Skylark Engine: 215 cu in (3.5 L) V8; 300 cu in (4.9 L) V8 (optional) Performance Riviera 401 Hp: 325 hp @ 4400 rpm Riviera 401 Torque: 445 lb-ft @ 2400 rpm Fuel System Riviera Fuel System: Rochester 4-barrel carburetor Lesabre Skylark 300 Fuel System: Rochester 2-barrel carburetor (standard), Rochester 4-barrel carburetor (optional) Maintenance Points Engine Oil Type: API Service ML or MS (refer to manual for specific viscosity) 🔧 Transmission Standard Riviera Transmission: 3-speed Turbo-Hydramatic automatic Lesabre Skylark Transmission: 2-speed Dynaflow automatic (standard on some), 3-speed Super Turbine 300 automatic (optional/standard on others) Optional Manual Transmission Availability: Not typically offered for these models in 1964, primarily automatic transmissions. Features Transmission Fluid Type: DEXRON® Type A (Suffix A) Automatic Transmission Fluid (ATF) - refer to manual for exact specification. 📐 Dimensions Exterior Riviera Wheelbase: 117.0 inches Lesabre Wheelbase: 119.0 inches (standard), 123.0 inches (Custom Estate Wagon) Skylark Wheelbase: 113.0 inches Weights Riviera Curb Weight: Approx. 4,400-4,600 lbs Lesabre Curb Weight: Approx. 3,900-4,300 lbs Skylark Curb Weight: Approx. 3,100-3,500 lbs 🛡️ Safety Features Ratings Safety Standards 1964: Reflects safety standards of the era; features may include seat belts (often optional), padded dashboards, and energy-absorbing steering columns. Active Features Braking System: Hydraulic drum brakes, power assist often optional. Front disc brakes became available on Riviera. Passive Features Seat Belts: Often an optional feature, especially front seat belts. Rear seat belts were rare. 💡 Technology Features Infotainment Radio Options: AM radio, AM/FM radio, often with optional power antenna and speaker systems. Some models offered reverb or Multiplex stereo. Driver Assistance Cruise Control: Tempomatic cruise control was available as an option on Riviera models. Power Features: Power steering, power brakes, power windows, power seats were common options, especially on higher trim levels and Riviera. Connectivity Vintage Connectivity: Limited to radio reception and voice communication. No electronic connectivity features as understood today. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000-4,000 miles or 6 months (typical for the era, refer to manual for precise recommendation). Tune Up Interval: Recommended every 10,000-12,000 miles or annually, including ignition points, condenser, spark plugs, and carburetor adjustments. Fluid Specifications Coolant Type: Ethylene glycol based antifreeze (50/50 mix with distilled water) - refer to manual for capacity. Brake Fluid Type: DOT 3 Hydraulic Brake Fluid (check manual for specific type and reservoir capacity). Known Issues Common Wear Items: Ignition points, condenser, spark plugs, fuel pumps (mechanical), vacuum hoses, universal joints, rear axle seals. Riviera Specific Issues: Potential for wear in the variable pitch torque converter (Twin-Turbine Dynaflow on earlier models, but Turbo-Hydramatic in '64 is robust), electrical system gremlins. Tune Up Specifications Ignition Timing: Varies by engine and tuning (e.g., 4 degrees BTDC for 401 Nailhead at idle with vacuum advance disconnected). Refer to manual for precise settings. Spark Plug Gap: Typically around 0.035 inches for the era (refer to...