Description:
The Ferrari Testarossa represented the pinnacle of Italian supercar engineering in the 1980s, known for its distinctive 'cheese grater' side strakes, powerful flat-12 engine, and sophisticated design. This manual targets owners, enthusiasts, and mechanics seeking in-depth technical knowledge for maintenance and repair.
Competitors Addressed:
While the Testarossa competed with cars like the Lamborghini Countach and Porsche 911 Turbo, this manual focuses exclusively on the Testarossa's unique engineering and maintenance requirements.
Value Proposition:
Provides comprehensive, manufacturer-sourced technical data, empowering users to perform detailed maintenance, diagnostics, and repairs, ensuring the longevity and optimal performance of a classic supercar.
Target Audience:
Ferrari Testarossa owners, classic car restorers, automotive technicians specializing in exotic vehicles, and automotive history enthusiasts.
Engine:
Full engine overhaul, including V12 Boxer engine (Tipo F113) disassembly, assembly, inspection, tuning, timing belt replacement, fuel injection system (Bosch K-Jetronic), ignition system, lubrication, cooling system.
Transmission:
Manual transaxle service, clutch assembly, differential, gearbox overhaul, lubrication, shift linkage adjustments.
Brakes:
Brake system diagnostics, fluid replacement, caliper overhaul, master cylinder, brake booster, ABS (if equipped on later models), rotor and pad replacement.
Suspension:
Front and rear independent suspension, shock absorbers, springs, bushings, steering system, wheel alignment specifications.
Electrical:
Wiring diagrams, lighting system, ignition switch, starter motor, alternator, battery, fuses, relays, instrument cluster, power windows, power locks, HVAC controls, diagnostic connector information.
Bodywork:
Body panel removal and installation, door mechanisms, hood and trunk latches, aerodynamic components, glass replacement, interior trim, paint and body repair.
Fuel System:
Fuel tank, fuel pump, fuel lines, fuel filters, fuel injection system components, pressure regulation.
Cooling System:
Radiator, cooling fan, water pump, thermostat, coolant hoses, coolant specifications.
Exhaust System:
Exhaust manifolds, catalytic converters, mufflers, exhaust pipes, hangers, gaskets.
Maintenance:
Scheduled maintenance tasks, oil and filter changes, spark plug replacement, air filter replacement, fuel filter replacement, coolant flush and fill, brake fluid flush, timing belt inspection and replacement schedule.
Diagnostics:
Troubleshooting guides for common drivability issues, electrical faults, cooling system problems, braking system malfunctions, and performance-related complaints. Includes diagnostic codes and procedures.
Repair:
Step-by-step instructions for component repair and replacement, including engine rebuild procedures, transmission overhauls, suspension component replacement, brake caliper rebuilding, electrical component troubleshooting and repair.
Assembly Disassembly:
Detailed instructions for the complete disassembly and reassembly of all major vehicle systems, with torque specifications for critical fasteners.
Cleaning:
Procedures for cleaning specific components such as fuel injectors, intake manifolds, and cooling system passages.
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds. Includes detailed diagrams and specifications for advanced diagnostics and repairs.
Configuration:
Mid-mounted, rear-wheel drive, 180-degree V12 Boxer (flat-12)
Displacement:
4943 cc (4.9 liters)
Bore X Stroke:
82 mm x 78 mm
Valvetrain:
DOHC, 4 valves per cylinder (48 valves total)
Horsepower:
390 PS (385 bhp; 287 kW) at 6300 rpm
Torque:
490 Nm (361 lb-ft) at 4500 rpm
Induction:
Bosch K-Jetronic CIS (Continuous Injection System)
Fuel Type:
Unleaded gasoline
Timing Belt Interval:
Recommended replacement every 30,000 miles or 5 years, whichever comes first.
Engine Oil Type:
SAE 20W-50 API SG or ACEA A3/B4
Coolant Type:
Ethylene glycol based antifreeze (e.g., Ferrari recommended or equivalent)
Oil Change Interval:
Every 5,000 miles or 1 year, whichever comes first.
Major Service:
Comprehensive service including timing belt, spark plugs, fluids, and inspection every 30,000 miles.
Brake Fluid Type:
DOT 3 or DOT 4 (ensure compatibility with Ferrari specifications)
Clutch Fluid Type:
DOT 3 or DOT 4 (shared with brake system on some models)
Power Steering Fluid:
Refer to manual, typically a specific hydraulic fluid or ATF.
Air Conditioning Refrigerant:
R12 (for original systems) or R134a (if converted, consult manual for conversion details).
Common Problems:
Timing belt wear and failure risk, fuel injection system (K-Jetronic) tuning and component degradation, electrical system aging, clutch wear, suspension bushing deterioration, heat management in engine bay.
Maintenance Cost Considerations:
High due to specialized parts, labor intensive procedures, and the need for expert technicians.
Manufacturer Origin:
Italy
Founding Principles:
Founded by Enzo Ferrari, the brand is synonymous with high-performance racing and luxury sports cars.
Predecessor:
Ferrari 512 BB
Key Changes:
Introduction of the flat-12 engine, radical Pininfarina styling with iconic side strakes, increased engine displacement and power over predecessors.
Special Variants:
Testarossa Spider (limited production conversion), Monospecchio (single mirror), Monodado (single knock-off wheel).
Manufacturing Location:
Maranello, Italy
Total Production Numbers:
Approximately 7,177 units produced across all variants.