🏷️ Basic Information Identification Make: Maserati Model: Quattroporte Model Code: M139 Years Covered: 2004-2012 Engine Type: 4.2L V8 DOHC VVT Market Segment: Luxury Sedan / Executive Car 👋 Introduction Market Position Positioning: The Maserati Quattroporte M139 represents the pinnacle of Italian automotive luxury and performance, competing with established German and British marques in the high-end executive sedan segment. Competitive Analysis Competitors: Primarily competes with models such as the Mercedes-Benz S-Class, BMW 7 Series, Audi A8, Jaguar XJ, and Porsche Panamera. Key Features Distinctive Attributes: Renowned for its striking Pininfarina design, powerful naturally aspirated V8 engine, engaging driving dynamics, and opulent Italian craftsmanship. Manual Value Proposition Benefit To Owner: Empowers owners and independent workshops with the exact factory procedures to maintain, diagnose, and repair their Maserati Quattroporte, fostering confidence and potentially reducing specialized dealership service costs. 📋 Manual Details Coverage Areas Primary Coverage: All models and engine types for Maserati Quattroporte M139 (2004-2012) Page Count Estimated Page Count: Extensive (specific number not provided, but described as 'packed with all aspects') Manual Type Type: Factory Service and Repair Workshop Manual Language Language: English Format Format: PDF Delivery Delivery Method: Instant Download Compatibility Operating Systems: PC/MAC/Linux Compatible 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnosis, component testing, timing, lubrication, cooling systems, fuel delivery, ignition, emissions control Transmission: Automatic transmission service, diagnosis, repair, fluid specifications, control systems Drivetrain: Front and rear axle, driveshafts, differentials, wheel bearings Suspension: Front and rear suspension components, shock absorbers, springs, control arms, bushings, adjustment procedures Steering: Power steering system, steering rack, tie rods, diagnosis and repair Brakes: Brake system components (pads, rotors, calipers), ABS, EBD, hydraulic system, bleeding procedures, parking brake Electrical System: Full electrical schematics, wiring diagrams, component locations, diagnosis of ECUs, sensors, actuators, lighting, power distribution HVAC: Heating, ventilation, and air conditioning system diagnosis, refrigerant handling, component replacement Body And Chassis: Body panel removal and installation, interior trim, doors, windows, roof, structural components Comfort And Convenience: Seats, infotainment, power accessories, keyless entry, alarm system Diagnostic Troubleshooting: Step-by-step troubleshooting guides for common and complex issues, fault code interpretation Procedures Included Maintenance: Routine servicing, fluid changes, filter replacements, spark plug replacement, belt inspection/replacement, general inspections Repair: Comprehensive repair procedures for all major and minor mechanical and electrical components Disassembly Reassembly: Detailed instructions for dismantling and reassembling virtually every component and system Troubleshooting: Systematic diagnosis and repair of malfunctions Specifications: Torque specifications, clearances, fluid capacities, electrical values Wiring Diagrams: Inclusion of detailed, easily understandable wiring diagrams for all vehicle systems Technical Depth Depth: Factory-level, A-Z coverage from routine maintenance to complete overhauls and complex diagnostics 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Searchability: Likely text-searchable within the PDF, allowing for quick information retrieval Print Quality Print Readability: Optimized for digital viewing and printing, featuring clear text and images Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Illustrations Image Quality: Includes pictures and diagrams to aid in understanding procedures ⚙️ Engine Specifications Primary Engine Engine Code: F136 (related to Ferrari-derived V8s) Configuration: V8, 90-degree cylinder banks Displacement: 4.2 Liters (4244 cc) Bore X Stroke: 92.0 mm x 79.8 mm Valvetrain: DOHC (Dual Overhead Camshafts), 4 valves per cylinder, VVT (Variable Valve Timing) Compression Ratio: 11.4:1 Power Output: Approximately 400 PS (395 hp; 294 kW) at 7000 rpm Torque Output: Approximately 451 Nm (333 lb-ft) at 4750 rpm Fuel System Injection: Multi-point sequential fuel injection Fuel Type: Premium Unleaded Gasoline (RON 98 or equivalent recommended) Lubrication Oil Type And Capacity: Requires specific synthetic oil (e.g., Selenia K Pure Energy 5W-40 or equivalent meeting Maserati approval). Capacity approx. 9.5 - 10 liters. Refer to manual for exact specifications and interval. Cooling System Coolant Type: Proprietary Maserati coolant or equivalent meeting specifications. Capacity approx. 11 liters. Engine Management ECU: Bosch Motronic or similar advanced engine control unit 🔧 Transmission Standard Type: 6-speed ZF 6HP26 electronically controlled automatic transmission Optional Availability: The M139 generation exclusively featured the ZF automatic transmission; manual transmission was not offered. Features Shift Modes: Comfort, Sport, and Manual modes (via paddle shifters or selector lever) Fluid Requirements Fluid Type: Specific ZF LifeguardFluid 6 or equivalent. Capacity approx. 8-10 liters for a complete change (depending on procedure). Refer to manual for exact specification and service interval. 📐 Dimensions Exterior Length: Approx. 5052 mm (198.9 in) Width: Approx. 1895 mm (74.6 in) (excluding mirrors) Height: Approx. 1438 mm (56.6 in) Wheelbase: Approx. 3064 mm (120.6 in) Weights Curb Weight: Approx. 1950 kg (4299 lbs) (Varies by specification) Gross Vehicle Weight Rating: Refer to vehicle placard; typically around 2500 kg. Towing Capacity: Not specified/intended for towing. Wheel And Tire Wheel Bolt Pattern: 5x114.3 (5x4.5 inch) Typical Wheel Size: 18-inch, 19-inch, or 20-inch alloy wheels Typical Tire Sizes: e.g., 245/45 R18 front, 265/40 R18 rear; 245/40 R19 front, 275/35 R19 rear 🛡️ Safety Features...