Positioning:
Essential resource for owners and restorers of the Ferrari 246 Dino, a significant model in Ferrari's history.
Value Proposition:
Offers significant cost savings on repairs and maintenance by enabling DIY work or informed discussions with specialists. Considered the best value manual for the model.
Utility:
Encompasses everything from basic upkeep to complex engine rebuilds, providing crucial technical data for owners and mechanics.
Target Audience:
Ferrari 246 Dino owners, classic car enthusiasts, and automotive workshops specializing in vintage Ferraris.
General Coverage:
Comprehensive coverage for all mechanical and electrical systems of the Ferrari 246 Dino GT and GTS.
Specific Systems:
Engine, lubrication, cooling, carburetion, fuel feed, clutch, gearbox, rear axle, steering, suspension, braking, wheels, tires, electrical, cylinders, chassis, tightening torques, and more.
Estimated Pages:
Extensive (specific page count not provided, but described as comprehensive)
Type:
Workshop Service Manual / Repair Manual
Language:
English (presumed, standard for workshop manuals of this era and manufacturer, though original might be Italian)
Engine Mechanical:
Detailed disassembly, assembly, inspection, and repair procedures for the V6 engine, including cylinder heads, block, crankshaft, connecting rods, pistons, valves, camshafts, timing gears, and oil pump.
Fuel System:
In-depth coverage of carburetion (likely Weber carburetors), fuel pumps, fuel lines, and fuel tank service.
Cooling System:
Radiator, water pump, coolant passages, thermostat, hoses, and fan operation and service.
Lubrication System:
Oil pump, oil passages, oil filter, oil pan, and lubrication specifications.
Drivetrain:
Clutch assembly, gearbox (transmission) overhaul, gear selection mechanisms, rear axle, differential, and drive shafts.
Suspension Steering Brakes:
Front and rear suspension components (wishbones, coil springs, shock absorbers), steering gear, wheel bearings, brake system hydraulics (master cylinder, calipers, lines), and parking brake.
Electrical System:
Wiring diagrams, starter motor, alternator, ignition system (distributor, coils, spark plugs), lighting, instruments, and dashboard controls.
Chassis Body:
Frame construction, body panel attachment, glass, seals, and basic chassis maintenance.
Tightening Torques:
Specific torque values for critical fasteners across all major mechanical components, essential for correct assembly and preventing damage.
Maintenance:
Routine maintenance tasks such as oil changes, filter replacements, fluid checks, spark plug service, and lubrication points.
Diagnostics Troubleshooting:
Guidance for identifying and resolving common issues related to engine performance, drivability, electrical faults, and braking.
Rebuild Overhaul:
Detailed step-by-step instructions for complete engine rebuilds, transmission overhauls, and component restorations.
Adjustments:
Procedures for adjusting valve clearance, ignition timing, carburetor settings, clutch engagement, and brake systems.
Depth:
Advanced and in-depth, suitable for professional mechanics and dedicated enthusiasts undertaking major repairs and restorations.
Detail Level:
Includes precise specifications, tolerances, torque values, and diagnostic charts.
Oil Change:
Every 3,000-5,000 miles or annually (recommendation based on age and usage).
Tune Up:
Regular checks of ignition timing, carburetor synchronization, and valve clearances, typically every 6,000-10,000 miles.
Engine Oil Type:
Classic recommendation might be SAE 20W-50 or SAE 10W-40 mineral oil. Synthetic oils suitable for classic cars may also be used. Consult the manual for specific Ferrari approval.
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water). Specific Ferrari coolant additive might be recommended.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid. Regular flushing and replacement are crucial.
Engine Cooling:
Potential for overheating due to age of cooling system components (radiator, hoses, fan); blockages in coolant passages.
Carburetor Tuning:
Carburetors (Weber 40 DCNF) require meticulous tuning and synchronization for optimal performance and drivability; susceptibility to gumming up if not regularly run.
Electrical Corrosion:
Age-related degradation of wiring insulation and connectors, leading to electrical gremlins.
Suspension Wear:
Wear in bushings, ball joints, and shock absorbers, affecting handling and ride quality.
Rust Corrosion:
Vulnerable areas include floor pans, sills, wheel arches, and around window seals.
Legacy:
Born from Enzo Ferrari's desire for a more accessible, V6-powered sports car, named in tribute to his son, Alfredo 'Dino' Ferrari.
Development:
Evolved from the Dino 206 GT (V6 2.0L) to the Dino 246 GT (V6 2.4L), offering increased power and displacement. Later introduced the targa-top GTS variant.
Manufacturing Location:
Maranello, Italy
Total Production Numbers:
Approx. 3,761 units (246 GT: 2,487; 246 GTS: 1,274)