Vehicle Segment:
Exotic Sports Car, Mid-Engine, Rear-Wheel Drive
Key Competitors:
Porsche 911 (930), Lotus Esprit, Chevrolet Corvette (C4), Aston Martin V8 Vantage.
Body Style:
Targa Top (GTS - Gran Turismo Spider)
Design Philosophy:
Evolution of the iconic mid-engine Ferrari V8 lineage, offering improved performance and reliability over its predecessor (308).
Target Audience:
Ferrari owners, independent repair shops, and automotive enthusiasts with mechanical aptitude.
Value Proposition:
Provides the same detailed information used by professional mechanics, enabling accurate and efficient maintenance and repair, saving time and money.
Covered Models:
Ferrari 328 GTB, Ferrari 328 GTS
Covered Years:
1985, 1986, 1987, 1988, 1989
Estimated Page Count:
Refer to original factory publication for exact count, typically 500+ pages for full service manual.
Type:
Full Service and Repair Manual
Format:
Digital (PDF Download)
Powertrain:
Engine mechanical (V8, 3.2L), fuel injection, ignition system, cooling system, exhaust system.
Drivetrain:
Clutch, gearbox (manual transmission), differential, drive shafts, CV joints.
Chassis:
Suspension (front and rear), steering system, braking system (ABS, if applicable).
Electrical:
Wiring diagrams, lighting, charging system, starting system, instrumentation, power windows, HVAC controls.
Body:
Body panels, doors, hood, trunk, bumpers, interior trim, glass.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, tune-ups, fluid checks and changes.
Troubleshooting:
Diagnostic procedures for common problems, symptom-based troubleshooting charts.
Repair:
Detailed step-by-step repair instructions for all major components and systems, including engine rebuilds, transmission overhauls, suspension component replacement.
Diagnostics:
ECU diagnostics (if applicable), sensor testing, actuator testing.
Depth:
Comprehensive, covering routine maintenance to complete engine and gearbox rebuilds. Includes detailed torque specifications, clearances, and electrical schematics.
Engine Type:
Naturally Aspirated V8
Displacement:
3186 cc (3.2 Liters)
Bore X Stroke:
81 mm x 78 mm
Horsepower:
260 hp (194 kW) at 6300 rpm
Torque:
320 Nm (236 lb-ft) at 4500 rpm
Fuel Delivery:
Bosch K-Jetronic mechanical fuel injection (later models may feature updated systems)
Fuel Type:
Unleaded gasoline, 91 octane or higher recommended.
Oil Capacity:
Approx. 10.5 Liters (with filter change)
Cooling System:
Water-cooled with thermostatically controlled fan.
Crash Test Ratings:
No formal crash test ratings available from modern agencies for this era of exotic cars.
Braking System:
Four-wheel disc brakes, often with ABS (Anti-lock Braking System) on later models.
Steering:
Rack and pinion with power assist.
Seatbelts:
3-point inertia reel seatbelts.
Structural Integrity:
Steel monocoque chassis with integrated safety cage elements.
Audio System:
Typically an aftermarket or original period-correct cassette/radio unit. Manual will cover wiring for it.
ABS:
Available on some models, detailed diagnostic and repair information provided.
Connectivity Features:
No integrated modern connectivity features (e.g., Bluetooth, USB). Manual covers basic electrical systems.
Oil Change Interval:
Every 5,000 km or 1 year, whichever comes first.
Major Service Interval:
Timing belt replacement every 30,000-40,000 km or 3-5 years due to age.
Engine Oil Type:
Refer to manual for specific viscosity (e.g., SAE 20W-50 or 15W-50 depending on climate). High-quality synthetic recommended.
Coolant Type:
Ethylene glycol-based antifreeze, 50/50 mix with distilled water.
Gearbox Oil Type:
Refer to manual for specific GL-4 or GL-5 specification and viscosity (e.g., 75W-90).
Engine Component:
Timing belt degradation over time, fuel injector leaks (K-Jetronic), potential carburetor issues (early models), valve stem seals.
Electrical Component:
Degradation of wiring harness insulation, distributor cap and rotor wear, alternator issues.
Chassis Component:
Corrosion in sills and around suspension mounting points, worn bushings.
Performance Issues:
Difficulty starting (especially when warm), rough idle, hesitation under acceleration.
