🏷️ Basic Information Identification Make: Alfa Romeo Model: 155 👋 Introduction Market Position Target Audience: Alfa Romeo 155 owners, DIY enthusiasts, independent repair shops, and automotive technicians. Value Proposition: Provides essential, in-depth technical information to reduce repair costs, enhance vehicle maintenance, and improve understanding of the Alfa Romeo 155's systems. Competitive Analysis Manual Advantage: Offers a complete, unified resource covering all aspects of the vehicle, superior to fragmented online resources or incomplete generic manuals. Key Features Completeness: Covers the 'complete tear down and rebuild', a significant benefit for complex tasks. Visual Aids: Contains numerous 'pictures and part diagrams' crucial for identification and assembly. Technical Data: Includes vital 'torque specifications', essential for correct assembly and preventing damage. Usability: Printable format offers flexibility for use in various environments, from clean offices to greasy workshops. 📋 Manual Details Coverage Areas Manual Type: Complete Repair Manual / Workshop Manual / Service Manual Language: English Format: Adobe PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine: Full coverage including engine mechanical, lubrication, cooling, fuel injection, ignition, emissions control, and engine management systems for all variants. Transmission: Comprehensive coverage for manual and automatic transmissions, including clutch, gearbox, differential, drive shafts, and related components. Brakes: Detailed information on hydraulic braking system, ABS, brake pads, discs, calipers, master cylinder, and brake fluid specifications. Suspension Steering: Complete guide to front and rear suspension systems (MacPherson struts, multi-link), power steering, steering rack, and wheel alignment procedures. Electrical Electronics: Extensive coverage of the vehicle's electrical system, including battery, alternator, starter, wiring diagrams, lighting, instruments, and electronic control units (ECUs). Body Chassis: Information on body panels, doors, windows, locks, interior trim, chassis components, rust prevention, and structural repair. Climate Control: Detailed procedures for air conditioning, heating, ventilation systems, and related components. Fuel System: Includes fuel tank, fuel pump, fuel lines, injectors, and fuel pressure regulations. Exhaust System: Coverage of exhaust manifolds, catalytic converters, mufflers, and exhaust pipes. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks, belt inspections, and tire rotations. Diagnostics Troubleshooting: Step-by-step troubleshooting guides for common and uncommon issues, diagnostic error codes (DTCs), and symptom-based problem resolution. Engine Overhaul: Complete teardown and rebuild procedures for engine components, including cylinder heads, pistons, crankshaft, camshafts, and timing systems. Transmission Repair: Detailed instructions for transmission disassembly, inspection, repair, and reassembly. Brake Service: Procedures for brake pad replacement, rotor resurfacing/replacement, caliper servicing, and brake bleeding. Suspension Steering Repair: Replacement of control arms, ball joints, tie rods, shock absorbers, struts, and steering rack overhaul. Electrical Diagnostics: Wiring harness repair, component testing, sensor diagnosis, and ECU programming/replacement guidance. Bodywork Repair: Guidance on panel alignment, dent repair, rust treatment, glass replacement, and interior trim fitting. Technical Depth Coverage Level: Comprehensive. Covers everything from basic routine maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics, and body repair. Detail Level: Includes detailed step-by-step instructions, critical torque specifications, exploded view diagrams, and diagnostic flowcharts. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF, allowing for quick information retrieval by keyword. Print Quality Printable: Yes, all pages are printable for convenient use in a workshop environment. Image Quality: High-resolution images and diagrams for clear visualization of components and procedures. Binding Type Format Description: Digital Download - No physical binding. Users print pages as needed. Paper Type Print Medium: User-printable on standard paper, allowing for durability in garage conditions. ⚙️ Engine Specifications Primary Engine Engine Families Covered: Likely covers the Lampredi '155' series Twin Cam (e.g., 1.8 TS, 2.0 TS) and potentially the Busso V6 engines (e.g., 2.5 V6). Engine Variants Common: Alfa Romeo 155 Twin Spark (TS) engines (e.g., 1779cc, 1995cc) with 8 or 16 valves per cylinder, and the 2.5 V6 (12-valve and later 24-valve variants if applicable to the model's production run). Performance Power Output Typical: Ranges from approx. 120 HP for early 1.8 TS to over 190 HP for V6 variants, depending on specific engine and market. Torque Output Typical: Varies significantly by engine, from around 160 Nm to over 250 Nm. Fuel System Fuel Injection: Bosch Motronic or similar multi-point electronic fuel injection (MPI) systems for TS engines; likely Lucas or Bosch for V6. Ignition System: Distributorless ignition system (DIS) with two spark plugs per cylinder for Twin Spark engines; direct ignition for V6. Engine Mechanics Valve Train: Camshaft drive via timing belt for Twin Spark; timing belt for V6 engines. Dual spark plug ignition per cylinder unique to TS engines. Construction: Aluminum alloy cylinder heads, cast iron or aluminum engine blocks depending on variant. 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Transmission Optional Transmission Type Optional: 4-speed Automatic Transmission (likely ZF or JATCO sourced, depending on market and engine). Features Clutch System: Hydraulically operated single dry plate clutch. Final Drive: Front-wheel drive (FWD) or Permanent All-Wheel Drive (Q4) depending on model variant. Fluid Specs Manual Transmission Fluid: Typically...