Positioning:
A performance-oriented European sedan known for its distinctive styling and engaging driving dynamics.
Competitors:
Competed with vehicles like the BMW 3 Series (E30), Mercedes-Benz 190 E, and Audi 80/90.
Design Philosophy:
Rear-wheel drive, balanced weight distribution, driver-focused cockpit, innovative chassis design.
Aerodynamics:
Distinctive wedge shape and Kamm-tail design for improved aerodynamics, contributing to its name '75' (representing the aerodynamic coefficient).
Engine Options Covered:
All engines, including Twin Spark and V6 variants.
Body Styles Covered:
All body styles.
Type:
Workshop Repair & Service Manual
Digital Compatibility:
iPad-ready, cross-platform (Windows, Mac, Linux)
Engine Mechanical:
Engine assembly, disassembly, overhaul, timing, lubrication, cooling.
Fuel System:
Fuel injection system (Bosch L-Jetronic, Motronic variations), fuel pump, injectors, fuel lines.
Ignition System:
Ignition coils, distributor (where applicable), spark plugs, electronic ignition control.
Transmission Drivetrain:
Manual transmission (transaxle), clutch system, driveshafts, differential.
Suspension:
Front and rear suspension systems, shock absorbers, springs, control arms, bushings.
Brakes:
Front and rear brake systems, hydraulic circuits, calipers, pads, discs, parking brake.
Steering:
Steering system components, steering rack, power steering system (where equipped).
Electrical System:
Wiring diagrams, alternator, starter motor, battery, lighting system, power windows, central locking.
Body And Chassis:
Body panels, doors, hoods, trunk, interior trim, exterior moldings.
Heating Ventilation Air Conditioning:
HVAC system components, blower motor, controls, A/C system (where equipped).
Maintenance:
Routine maintenance checks, fluid changes, filter replacements, lubrication points.
Troubleshooting:
Diagnostic procedures for common and uncommon faults, component testing.
Repair:
Detailed step-by-step repair instructions for all major vehicle systems.
Overhaul:
Comprehensive overhaul procedures for engine and transmission components.
Electrical Diagnostics:
Detailed electrical troubleshooting and repair, including wiring diagrams.
Depth:
Comprehensive workshop level, suitable for professional technicians and advanced DIY enthusiasts.
Engine Type:
Inline-4 (Twin Spark) and V6 (Busso V6).
Displacement Options:
1.6L, 1.8L, 2.0L (Twin Spark); 2.5L, 3.0L (V6).
Horsepower Range:
Approx. 110 hp (1.6L) to 200+ hp (V6QV).
Torque Range:
Approx. 147 Nm (1.6L) to 270 Nm (V6).
Injection System:
Mechanical fuel injection (early models) and electronic fuel injection (Bosch L-Jetronic, Motronic).
Twin Spark:
Two spark plugs per cylinder for improved combustion efficiency and performance.
Busso V6:
Renowned for its distinctive sound and robust performance, particularly in higher trims like the Quadrifoglio Verde (QV).
Historical Ratings:
No modern standardized crash test data available for this era, but known for robust construction.
Braking System:
Four-wheel disc brakes, often with ventilated front discs on performance models.
Seat Belts:
Standard lap and shoulder belts.
Body Structure:
Reinforced passenger cell.
Audio System:
Factory fitted radio/cassette player, typically with basic controls.
Dashboard:
Driver-oriented dashboard with comprehensive instrumentation including tachometer, oil pressure, and voltmeter.
ABS:
Anti-lock Braking System (ABS) available on higher trims and later models.
Power Windows:
Standard on most models, often with electric rear windows as well.
Central Locking:
Available on many models.
Oil Change:
Typically every 10,000 km (6,000 miles) or 12 months, whichever comes first.
Timing Belt:
Crucial component, replacement interval typically around 40,000-60,000 km (25,000-37,000 miles) or 3-5 years. Failure can cause catastrophic engine damage.
Engine Oil:
Refer to manual for specific viscosity (e.g., 10W-40, 15W-50) and API/ACEA ratings. Synthetic or semi-synthetic recommended.
Coolant:
Ethylene glycol-based antifreeze mixed with distilled water. Specific mixture ratio and type (e.g., silicate-free) as per manual.
Transmission Fluid:
GL-4 or GL-5 gear oil, specific viscosity grade as per manual. Often requires a specific type for the transaxle.
Rust:
Common issue due to age; particularly affects sills, wheel arches, and door bottoms.
Electrical Gremlins:
Aging wiring looms, connectors, and grounds can lead to intermittent electrical faults.
Carburetor Issues:
Older models may have Weber or Dell'Orto carburetors requiring regular tuning and maintenance.
Bushing Wear:
Rubber suspension bushings and engine mounts can degrade over time, affecting ride and handling.
