🏷️ Basic Information Identification Make: Oldsmobile Year: 1966 Models Covered: F-85 (Standard & Deluxe), Cutlass, Jetstar 88, Starfire, Dynamic 88, Delta 88, Ninety-Eight Codes Chassis Codes: 333xx (F-85 Standard), 334xx (F-85 Standard), 335xx (F-85 Deluxe), 336xx (F-85 Deluxe), 338xx (Cutlass), 352xx (Jetstar 88), 354xx (Starfire), 356xx (Dynamic 88), 358xx (Delta 88), 384xx (Ninety-Eight), 386xx (Ninety-Eight) Generation F85 Generation: Second Generation (1964-1967) 👋 Introduction Market Position Target Audience: Automotive repair professionals, Oldsmobile enthusiasts, collectors, and DIY mechanics working on 1966 models. Competitive Analysis Value Proposition: The definitive resource for accurate and thorough repair and maintenance information for the specified 1966 Oldsmobile models. Essential for preserving originality and ensuring correct operation. Key Features Coverage Breadth: Covers the entire range of Oldsmobile models for 1966, from the compact F-85 to the larger B-body and C-body platforms. 📋 Manual Details Coverage Areas Primary Focus: Service and Repair Scope: Comprehensive mechanical, electrical, and body repair Page Count Estimated Pages: 1000+ Manual Type Type: Factory Service Manual Language Language: English Format Format: Printed 📖 Manual Coverage Systems Covered Powertrain: Engine, cooling system, fuel system, exhaust system, automatic transmission, manual transmission, clutch, driveline, rear axle Chassis: Suspension (front and rear), steering system, brakes (hydraulic, power assist), wheels, tires Electrical: Ignition system, charging system, starting system, lighting, instruments, accessories, wiring diagrams Body: Body construction, doors, windows, seats, trim, convertible tops, weatherstripping, glass replacement Procedures Included Maintenance: Lubrication, fluid changes, filter replacements, tune-ups, brake adjustments, wheel alignment Repair: Engine overhaul, transmission rebuilding, brake system repair, suspension component replacement, electrical component troubleshooting and repair, body panel repair Diagnostics: Troubleshooting guides for common problems, diagnostic charts, symptom-based troubleshooting Technical Depth Depth: Expert level, suitable for professional mechanics and experienced DIYers; includes detailed disassembly, assembly, and adjustment procedures with specifications. 📊 Manual Specifications File Format Digital Quality: N/A (Printed) Print Quality Paper Type: High-quality, durable paper stock typical of factory service manuals Illustrations: Detailed diagrams, exploded views, and photographs Binding Type Binding: Typically bound for durability in a workshop environment (e.g., spiral-bound, hardbound, or saddle-stitched sections) ⚙️ Engine Specifications Primary Engine F85 L6 Engine: Inline-6 (225 cu. in. / 3.7 L), "Tornado" Overhead Valve F85 V8 Engine Small: V8 (320 cu. in. / 5.2 L), "Rocket" OHV V8 F85 V8 Engine Large: V8 (400 cu. in. / 6.6 L), "Rocket" OHV V8 (likely for Cutlass) Jetstar 88 98 Engines: V8 (394 cu. in. / 6.5 L), "Rocket" OHV V8 Performance Hp F85 L6: Approx. 155 HP Hp F85 320V8: Approx. 200-215 HP (depending on configuration) Hp 394V8: Approx. 300-325 HP (depending on configuration) Fuel System Carburetion: Single-barrel carburetor (L6, some V8s), Two-barrel carburetor (most V8s), Four-barrel carburetor (high-performance V8s) Fuel Type: Unleaded Gasoline (early formulations) Technical Details Valve Train: Overhead Valve (OHV) 🔧 Transmission Standard F85 Standard Transmission: 3-speed manual (column shift) Optional F85 Optional Transmission: 2-speed "Jetaway" or 3-speed "Hydra-Matic" automatic Larger Models Transmission: 3-speed "Hydra-Matic" automatic Features Clutch Type: Dry friction plate (manual transmission) Automatic Transmission Fluid: Dexron-B (or equivalent for the era) 📐 Dimensions Exterior Wheelbase F85: 112 inches Wheelbase Larger Models: 119-124 inches (varies by series: 88, 98) Body Styles: 2-door Sedan, 2-door Coupe, 4-door Sedan, 4-door Hardtop Sedan, Convertible, Station Wagon (2-seat, 3-seat) Weights Curb Weight F85 Typical: Approx. 3,000-3,400 lbs Curb Weight Larger Models Typical: Approx. 3,800-4,500 lbs 🛡️ Safety Features Ratings Era Safety Standards: Pre-modern safety standards; features typical of the era include safety glass and lap belts. Active Features Brakes: Hydraulic drum brakes (front and rear); optional front disc brakes available on some models Passive Features Seat Belts: Standard lap belts (front); shoulder belts not widely available or standard. Steering Column: Collapsible steering column introduced in this era, offering some protection in impact. 💡 Technology Features Infotainment Radio: AM radio standard; optional AM/FM radio, search-tune radio available. Speakers: Typically single front speaker; optional rear speaker. Driver Assistance Cruise Control: Optional "Cruise Control" system available on some models. Power Steering: Standard on larger models, optional on F-85. Power Brakes: Optional, significantly improving braking effort. Connectivity Concept: Minimal to no electronic connectivity by modern standards. Focus on mechanical and electrical systems. 🔧 Maintenance Service Intervals Oil Change: Every 4,000-5,000 miles or 6 months (conventional oil) Tune Up: Every 20,000-30,000 miles (points, condenser, spark plugs, fuel filter) Transmission Fluid: Check every oil change, change every 20,000-30,000 miles Fluid Specifications Engine Oil: API Service Classification SA, SB, or SC; SAE 10W-30 or 10W-40 recommended for most conditions. Coolant: 50/50 mix of permanent type antifreeze and water. Brake Fluid: DOT 3 Heavy Duty Hydraulic Brake Fluid Known Issues Engine Cooling: Radiator clogging, thermostat failure, water pump leaks. Electrical System: Aging wiring harnesses, generator/alternator issues, voltage regulator problems, ignition points wear. Fuel System: Carburetor wear and leaks, fuel pump diaphragm failure, fuel line deterioration. Suspension Steering: Worn ball joints, tie rod ends, and bushings due to age and mileage. Rust...