🏷️ Basic Information Identification Make: Alfa Romeo Model: Montreal Year: 1975 Codes Vin Prefix Series: 105/111 Series 👋 Introduction Market Position Target Audience: Alfa Romeo Montreal owners with basic to advanced mechanical skills, independent repair shops, and classic car enthusiasts. Competitive Analysis Value Proposition: Provides dealership-level repair and maintenance information at a fraction of the cost, enabling DIY repairs and informed discussions with technicians. Key Features Content Quality: Vehicle-specific, accurate, clear, and concise text with diagrams, illustrations, and wiring schematics. Ease Of Use: Step-by-step instructions designed for ease of understanding, even for those with basic mechanical knowledge. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair Diagnostic Coverage: Troubleshooting and Diagnosis Page Count Estimated Page Count: Varies based on specific edition, but typically hundreds of pages for a full workshop manual. Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Full Engine Mechanical System Overhaul, Reassembly, and Tuning Engine Electrical: Engine Electrical System Diagnosis, Wiring Schematics, Component Testing Emission Control: Emission Control System Operation and Servicing Fuel System: Fuel System Components, Carburetor Tuning, Fuel Injection (if applicable to '75 model) Servicing Clutch System: Clutch System Inspection, Adjustment, and Replacement Transmission: Manual Transaxle System Overhaul and Servicing, Automatic Transaxle System Overhaul and Servicing (if applicable) Driveshaft Axle: Driveshaft and Axle Assembly, CV Joint Servicing Suspension System: Suspension System Components, Alignment Specifications, Bushing Replacement Steering System: Steering System Components, Power Steering Servicing, Geometry Specifications Restraint System: Restraint Systems (Seat Belts), potentially airbags if equipped Brake System: Brake System Diagnosis, Pad/Shoe Replacement, Caliper/Cylinder Servicing, Fluid Bleeding Body Interior Exterior: Body Panel Repair, Door Mechanisms, Interior Trim, Glass Replacement Body Electrical: Body Electrical Systems, Lighting, Switches, Instrumentation HVAC: Heating, Ventilation, and Air Conditioning (HVAC) System Diagnosis and Repair Cooling System: Radiator, fan, water pump, thermostat, and coolant passages. Procedures Included Maintenance: Scheduled Maintenance, Lubrication, Filter Changes, Spark Plug Replacement, Oil Changes Troubleshooting: System-Specific Troubleshooting Guides and Diagnostic Flowcharts Repair: Step-by-Step Repair and Reassembly Instructions for all major components Diagnostics: Detailed Diagnostic Procedures for Electrical and Mechanical Systems Wiring Schematics: Detailed and comprehensive wiring diagrams for all vehicle electrical systems. Specifications: Includes torque specifications, clearances, tolerances, electrical resistance values, and more. Technical Depth Depth: Comprehensive; Covers everything from basic maintenance to full engine and transmission rebuilds. Rebuild Procedures: Detailed procedures for engine, transmission, and differential rebuilds, including component specifications and assembly sequences. 📊 Manual Specifications File Format Compatibility: All Versions of Windows and Mac Print Quality Printability: Yes, all pages are printable. Binding Type Binding: Digital (PDF), allowing for on-demand printing of specific pages. Paper Type Paper Recommendation: Standard paper for printing; consider laminated or heavier stock for workshop use. ⚙️ Engine Specifications Primary Engine Engine Type: V8, DOHC Displacement: 2593 cc (2.6 Liters) Performance Horsepower: Approx. 200 PS (147 kW; 197 hp) at 6500 rpm (European spec) Torque: Approx. 235 Nm (173 lb-ft) at 5000 rpm (European spec) Fuel System Fuel Delivery: Fuel Injection (Spica mechanical fuel injection system is typical for this era) Carburetion Type: Not applicable for fuel-injected models Cooling System Cooling Type: Water-cooled Engine Mechanical Bore X Stroke: 80 mm x 64.5 mm (approximate) Compression Ratio: 9.0:1 (approximate) Valve Train: Dual Overhead Camshafts (DOHC) per bank, driven by duplex chains. 🔧 Transmission Standard Type: 5-speed Manual Transaxle Optional Type: Automatic Transaxle (less common, but may have been an option on some markets) Features Layout: Rear-wheel drive with integrated gearbox and differential (transaxle) 📐 Dimensions Exterior Length: 4400 mm (approximate) Width: 1710 mm (approximate) Height: 1240 mm (approximate) Wheelbase: 2350 mm (approximate) Weights Curb Weight: Approx. 1300-1400 kg 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this era and model; focus on passive safety features of the time. Active Features Braking: Four-wheel disc brakes (ventilated front discs likely) Passive Features Seatbelts: Lap and shoulder belts 💡 Technology Features Infotainment Audio System: Original factory radio (e.g., Blaupunkt or similar), often AM/FM stereo with cassette player in later years or aftermarket upgrades. Driver Assistance ABS: Not typically equipped with ABS on 1975 models. Connectivity Original Features: Focus on mechanical and electrical systems, no modern connectivity features. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles or 6 months, whichever comes first (typical for the era). Tune Up: Annual or every 10,000-15,000 miles, including spark plugs, points (if applicable), filters, and fluid checks. Fluid Specifications Engine Oil: Refer to manual for specific viscosity (e.g., 20W-50 or 10W-40 depending on climate and engine condition). Coolant: 50/50 mix of antifreeze and distilled water. Brake Fluid: DOT 3 or DOT 4 (check manual for exact specification). Transmission Fluid: Specific gear oil for manual transaxle; automatic transmission fluid (ATF) for automatic transmission. Known Issues Common Problems: Rust (especially sills and wheel arches), carburetor/fuel injection tuning issues, electrical gremlins, cooling system...