🏷️ Basic Information Identification Make: Ferrari Model: Dino 246 GT / GTS Years Covered: 1969-1974 Model Code: 246 GT (Coupe), 246 GTS (Targa) Product Name: Ferrari Dino 246 GT GTS 1969-1974 Service Repair Manual 👋 Introduction Market Position Positioning: A pivotal model in Ferrari's history, bridging the gap between classic and modern sports cars, appealing to discerning collectors and enthusiasts. Competitive Analysis Competitors: Porsche 911, Jaguar E-Type, Chevrolet Corvette C3, Lamborghini Urraco. Key Features Design: Pininfarina styling, mid-engine V12 layout, exquisite Italian craftsmanship. Performance: Renowned for its handling and driving experience, a departure from traditional front-engine Ferraris. 📋 Manual Details Coverage Areas General Information: Included Specifications: Included Technical Features And Description: Included Rigging Information: Included Troubleshooting: Included Electrical System: Included Fuel System: Included Power Unit: Included Lower Unit: Included Bracket Unit: Included Maintenance: Included Index: Included Appendix: Included Page Count Estimated Pages: Refer to individual sections for specific page counts, detailed information available upon request. Manual Type Type: Service Repair Factory Manual Language Language: English Format File Format: PDF Compatibility: All Versions of Windows & Mac Reader Requirement: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed procedures for overhaul, assembly, and disassembly of the V12 engine. Engine Fuel System: Carburetor tuning (Weber 40 DCNF), fuel pump, lines, and tank maintenance. Engine Ignition System: Ignition timing, coil, distributor, and spark plug servicing. Engine Cooling System: Radiator, fan, water pump, and thermostat maintenance. Transmission: Manual gearbox overhaul, clutch service, and driveline components. Suspension System: Front and rear suspension geometry, shock absorber replacement, and bushing service. Braking System: Hydraulic system, brake calipers, pads, discs, and bleeding procedures. Steering System: Steering rack, tie rods, and alignment procedures. Electrical System: Wiring diagrams, alternator, starter motor, battery, lighting, and instrumentation servicing. Body And Chassis: Body panel repair, door mechanisms, window operation, and trim components. Interior: Seat adjustments, dashboard removal, and interior trim. Procedures Included Preventive Maintenance: Scheduled maintenance tasks, fluid checks, and lubrication points. Diagnostic Procedures: Step-by-step troubleshooting for common and complex issues. Repair Procedures: Detailed instructions for component replacement and repair. Overhaul Procedures: Complete engine, transmission, and sub-assembly rebuilds. Adjustment Procedures: Carburetor synchronization, valve lash adjustment, and brake adjustments. Technical Depth Depth: Comprehensive, factory-level detail suitable for experienced mechanics and dedicated enthusiasts. Diagnostic Level: Advanced diagnostics, including electrical tracing and mechanical fault finding. 📊 Manual Specifications File Format Digital Features: Searchable text, zoomable images for clarity. Print Quality Image Resolution: High-resolution scans of original factory documentation for clear diagrams and illustrations. Binding Type Binding: N/A (Digital PDF Format) Paper Type Paper Type: N/A (Digital PDF Format) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated V12 (Tipo 135 B) Displacement: 2,418 cc (2.4 Liters) Bore X Stroke: 81 mm x 78 mm Performance Horsepower: 237 hp (177 kW) at 7600 rpm (246 GT), 245 hp (183 kW) at 7600 rpm (246 GTS, later models) Torque: 186 lb-ft (252 Nm) at 5500 rpm Fuel System Carburetors: 3 x Weber 40 DCNF downdraft carburetors Fuel Type: Premium Unleaded Gasoline Lubrication Oil Type Recommendation: API SG/SH SAE 10W-40 or 15W-50 (refer to manual for precise vintage specifications and modern equivalents). Engine Management Ignition System: Distributor, ignition coil, spark plugs. 🔧 Transmission Standard Type: 5-speed Manual Transaxle (Colotti Type 569) Optional Optional Gearbox: N/A (All models featured a 5-speed manual transaxle). Features Layout: Mid-engine, rear-wheel drive with integrated gearbox and differential. Fluid Specifications Gearbox Oil Type: GL-4 Gear Oil, SAE 75W-90 or 80W-90 (refer to manual for specific viscosity and additive recommendations). 📐 Dimensions Exterior Wheelbase: 2,340 mm (92.1 inches) Length: 4,360 mm (171.7 inches) Width: 1,700 mm (66.9 inches) Height: 1,130 mm (44.5 inches) Weights Curb Weight: Approximately 1,100-1,200 kg (2,425-2,645 lbs), depending on model and equipment. Weight Distribution: Near 50/50 front/rear bias due to mid-engine configuration. 🛡️ Safety Features Ratings Crash Safety: No formal crash safety ratings available from modern organizations due to the era of production. Active Features Braking System: Four-wheel Dunlop disc brakes, vacuum-assisted. Passive Features Seat Belts: Standard lap belts, shoulder belts were optional or introduced later. Windshield: Laminated safety glass. 💡 Technology Features Infotainment Audio System: Period-correct radio, often an optional Becker unit, typically basic AM/FM. Driver Assistance ABS: N/A (Anti-lock Braking System was not available). Connectivity Modern Integration: No factory connectivity features; modern upgrades may include Bluetooth audio adapters discreetly integrated. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles or annually. Refer to manual for specific intervals based on usage. Tune Up: As needed, typically involving spark plugs, ignition points (if applicable), and carburetor adjustments. Timing Belt Or Chain: The Dino 246 utilizes a timing chain, generally requiring inspection and tensioner adjustment during major engine overhauls. Fluid Specifications Coolant Type: Ethylene Glycol-based antifreeze, 50/50 mixture with distilled water. Brake Fluid Type: DOT 3 or DOT 4 Hydraulic Brake Fluid. Clutch Fluid Type: Same as brake fluid (DOT 3...