Segment:
Compact Executive / Sports Sedan
Key Competitors:
BMW 3 Series, Mercedes-Benz 190E, Audi 80/90, Ford Sierra XR4i, Peugeot 505 V6
Design Philosophy:
Transaxle layout for optimal weight distribution, distinctive Italian styling, powerful V6 engines
Target Audience:
Enthusiasts seeking performance and distinctive styling with a penchant for European engineering
Applicable Years:
1985, 1986, 1987, 1988, 1989
Engine Variants Covered:
V6 Quadrifoglio Verde (2.5L), V6 Turbo (2.5L)
Estimated Page Count:
Approximately 1000+ pages (typical for comprehensive service manuals)
Type:
Service and Repair Manual
Language:
English (likely, based on product description)
Format:
Digital Download (PDF)
Powertrain:
Engine mechanicals, fuel system (carburetor and injection), ignition system, exhaust system, cooling system, lubrication system
Transmission:
Manual and Automatic transmission disassembly, assembly, repair, and overhaul
Drivetrain:
Clutch, driveshafts, differential, rear axle assembly
Suspension And Steering:
Front and rear suspension components, steering gear, power steering system
Brakes:
Hydraulic system, brake discs, brake calipers, parking brake, ABS (if equipped)
Electrical:
Battery, starting system, charging system, lighting, instrumentation, engine control unit (ECU), fuel injection control, ignition control, body electrical systems
Body And Chassis:
Body panels, doors, windows, interior trim, chassis components, corrosion protection
Heating And Air Conditioning:
HVAC system operation, components, and repair
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, tune-ups, inspections
Troubleshooting:
Diagnostic procedures, common fault diagnosis, symptom-based troubleshooting charts
Repair:
Step-by-step disassembly, repair, and reassembly of all major vehicle systems
Diagnostics:
Wiring diagrams, diagnostic trouble codes (DTCs) interpretation, component testing procedures
Depth:
Comprehensive, covering both routine maintenance and major overhauls, suitable for professional mechanics and advanced DIY enthusiasts
Engine Code V6 Qv:
AR06206
Displacement V6 Qv:
2492 cc (2.5 Liters)
Configuration V6 Qv:
V6, 60-degree bank angle
Aspiration V6 Qv:
Naturally Aspirated
Bore X Stroke V6 Qv:
93.0 mm x 72.6 mm
Compression Ratio V6 Qv:
9.0:1
Horsepower V6 Qv:
155-158 hp @ 5600 rpm (depending on market and specific year)
Torque V6 Qv:
225 Nm (166 lb-ft) @ 3000 rpm
Acceleration 0 60 Mph V6 Qv:
Approximately 8.5 - 9.5 seconds
Fuel System V6 Qv:
Bosch L-Jetronic fuel injection (later models may have LE2-Jetronic)
Fuel Type V6 Qv:
Unleaded Gasoline (91 Octane Minimum)
Engine Code V6 Turbo:
AR06204T
Displacement V6 Turbo:
2492 cc (2.5 Liters)
Aspiration V6 Turbo:
Turbocharged
Horsepower V6 Turbo:
155 hp @ 5600 rpm
Torque V6 Turbo:
265 Nm (195 lb-ft) @ 3000 rpm
Fuel System V6 Turbo:
Bosch LE2-Jetronic Fuel Injection with Turbocharging
Standard Transmission Type:
5-speed Manual Transaxle
Optional Transmission Type:
3-speed Automatic Transaxle (e.g., ZF 3HP22)
Transaxle Layout:
Rear-wheel drive with integrated transaxle (gearbox and differential assembly at the rear)
Crash Test Data:
Limited official crash test data available for this era; general construction standards of the time apply.
Braking System:
Front ventilated discs, rear solid discs. Optional ABS (Anti-lock Braking System) available on later models and higher trims.
Seat Belts:
Three-point front seat belts, two-point rear seat belts.
Body Structure:
Reinforced safety cell, crumple zones (design typical for the 1980s).
Oil Change Interval:
Every 7,500-10,000 km (4,500-6,000 miles) or 12 months, whichever comes first (refer to manual for specific grade).
Spark Plug Replacement:
Approx. 30,000-40,000 km (18,000-24,000 miles)
Timing Belt Replacement:
Every 60,000-80,000 km (36,000-48,000 miles) or 5 years. Crucial for V6 engines.
Engine Oil Type V6:
API SG/SH, SAE 10W-40 or 20W-50 (check manual for specific recommendations based on climate).
Engine Oil Capacity V6:
Approx. 4.5 - 5.0 Liters (4.8 - 5.3 US Quarts) with filter
Coolant Type:
Ethylene glycol-based antifreeze/coolant, typically a 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4
Transmission Fluid Manual:
GL-4 Gear Oil, SAE 75W-90 or 80W-90
Transmission Fluid Automatic:
Dexron III (or equivalent)
Differential Fluid Type:
GL-5 Gear Oil, SAE 75W-90 or 80W-90
Engine Wear:
Potential for valve guide wear, cam wear, and timing belt tensioner issues if maintenance is neglected. Crankshaft seal leaks.
Electrical Gremlins:
Common for the era, often related to aging wiring harnesses, grounds, and connectors. Fuel injection system components can be sensitive.
Suspension Wear:
Bushings, ball joints, and tie rod ends can wear over time, impacting handling and ride comfort.
Rust:
Can be susceptible to rust, particularly in areas like wheel arches, sills, and around windows, depending on climate and care.
Transaxle Clutch Wear:
Clutch wear is normal; rear transaxle mounts can degrade.
Alfa Romeo Legacy:
Renowned for sporting heritage, engineering innovation, and distinctive Italian design dating back to 1910.
Predecessor:
Alfa Romeo Alfetta
Successor:
Alfa Romeo 155
Design Influence:
Evolved from the Alfetta's transaxle layout and chassis, with a more modern and aggressive styling penned by Bertone.
Production Period:
1983-1994 (Milano name used in North America until 1987, then rebranded as Alfa Romeo 75)
Production Location:
Italy
Design Awards:
The Alfa Romeo Milano/75, with its distinctive Bertone styling, was generally well-received for its visual appeal and athletic stance.
Performance Reviews:
Praised for its engaging driving dynamics, powerful V6 engine, and balanced handling, typical of Alfa Romeo's sporting pedigree.
