🏷️ Basic Information Identification Make: Porsche Model: 911 (997 Generation) Model Generation: 997.1 / 997.2 Production Years Covered: 2004-2009 Codes Chassis Code: 997 👋 Introduction Market Position Positioning: Premium sports car, competing with Ferrari, Lamborghini, and Aston Martin. Competitive Analysis Key Competitors 997: Ferrari F430, Lamborghini Gallardo, Aston Martin V8 Vantage, Mercedes-Benz SLS AMG. Key Features Engine Layout: Rear-mounted flat-six boxer engine. Chassis Design: Iconic rear-engine, rear-wheel-drive (RWD) or all-wheel-drive (AWD) layout. Performance Focus: Exceptional handling, braking, and acceleration characteristics. 📋 Manual Details Coverage Areas Main Coverage: Service, Repair, Maintenance, Troubleshooting, Diagnostics Specific Models Covered: Carrera, Carrera 4, Carrera S, Carrera 4S, Targa, Turbo (potentially, depending on source) Page Count Estimated Page Count: Extensive, typically thousands of pages across multiple volumes or sections. Manual Type Type: Workshop Manual / Service Manual Language Language: English Format Format: PDF (Digital Download) 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed overhaul procedures, component identification, torque specifications, timing, lubrication. Engine Electrical: Ignition system, starter, alternator, ECU, sensors, wiring diagrams. Emission Control: Catalytic converters, O2 sensors, EVAP system, emissions diagnostics. Fuel System: Fuel pump, injectors, fuel pressure, fuel filter replacement, diagnostics. Clutch System: Clutch disc, pressure plate, release bearing, clutch hydraulic system, bleeding procedures. Manual Transaxle: Gearbox disassembly/assembly, gear selection, internal components, fluid specifications. Automatic Transaxle: Tiptronic/PDK systems, valve body, torque converter, transmission control unit, fluid service. Driveshaft Axle: CV joints, drive shafts, differential service, AWD components. Suspension System: Struts, shocks, control arms, bushings, springs, alignment specifications, PASM. Steering System: Power steering pump, steering rack, tie rods, steering column, power steering fluid. Restraint System: Airbag system, seat belts, SRS module diagnostics, component replacement. Brake System: Brake calipers, rotors, pads, ABS, PSM, brake fluid specifications, bleeding, parking brake. Body Interior Exterior: Door panels, dashboard, trim, bumpers, seals, glass replacement, body panel alignment. Body Electrical: Lighting systems, power windows, locks, mirrors, wipers, infotainment wiring, CAN bus. HVAC: Air conditioning, heater core, blower motor, climate control panel, refrigerant. Procedures Included Maintenance: Oil changes, filter replacements, spark plug service, coolant flushes, brake fluid changes. Troubleshooting: Diagnostic flowcharts, symptom-based troubleshooting, error code interpretation. Repair: Step-by-step instructions for component removal, installation, and overhaul. Diagnostics: OBD-II diagnostics, scan tool usage, sensor testing, electrical system diagnosis. Wiring Schematics: Complete electrical diagrams for all vehicle systems. Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds. Designed for professional mechanics. 📊 Manual Specifications File Format Type: PDF Compatibility: Windows, macOS, Linux, Tablets, Smartphones (requires PDF reader) Print Quality Feature: Printable pages for workshop use. Binding Type Format: Digital (No physical binding) Paper Type Format: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-Six (M97/M01/MKI/MKII) Displacement Base Carrera: 3.6 Liters Displacement Carrera S: 3.8 Liters Performance Horsepower Base Carrera: 325 hp @ 6800 rpm Torque Base Carrera: 271 lb-ft @ 4250 rpm Horsepower Carrera S: 355 hp @ 6600 rpm Torque Carrera S: 295 lb-ft @ 4600 rpm Fuel System Injection Type: Multi-point Fuel Injection (MPI) with Direct Fuel Injection (DFI) on later models. Fuel Requirement: Premium Unleaded (91+ Octane) 🔧 Transmission Standard Type: 6-speed Manual Transaxle (G97/01) Optional Type: 5-speed Tiptronic Automatic Transaxle (A97/01) Type Later Models: 7-speed PDK (Porsche Doppelkupplung) Dual-Clutch Transmission (2009 onwards) Features Limited Slip Differential: Optional on RWD models, standard on AWD models. 📐 Dimensions Exterior Length: Approx. 4435 mm (174.6 in) Width: Approx. 1808 mm (71.2 in) Height: Approx. 1300 mm (51.2 in) Weights Curb Weight: Approx. 1450-1550 kg (3197-3417 lbs) depending on model and configuration. 🛡️ Safety Features Ratings NHTSA Front Impact: 5-Star (for applicable models and years) IIHS Top Safety Pick: Often awarded Top Safety Pick status. Active Features Stability Control: Porsche Stability Management (PSM) - standard. Traction Control: Porsche Traction Management (PTM) - standard on AWD models. Passive Features Airbags: Driver, passenger, side airbags, and optional rollover protection. 💡 Technology Features Infotainment Navigation: Optional PCM (Porsche Communication Management) system with integrated navigation. Audio: Optional Bose or Bose Surround Sound systems. Driver Assistance Parking Sensors: Optional ParkAssist front and rear. Adaptive Suspension: Porsche Active Suspension Management (PASM) available. 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000 - 15,000 miles or annually, whichever comes first. Refer to manual for specific engine type. Spark Plugs: Around 30,000 - 40,000 miles, depending on engine variant and driving conditions. Fluid Specifications Engine Oil: Porsche A40 specification or approved equivalent (e.g., Mobil 1 0W-40). Capacity approx. 8.5 - 9.5 liters. Brake Fluid: DOT 4 (e.g., Porsche U.S. or approved equivalent). Flush every 2 years. Coolant: Porsche approved G48 (Antifreeze/Coolant). Capacity approx. 20-23 liters. Known Issues Intermediate Shaft Bearing (Ims): A concern for earlier 997.1 models (with the M97 engine) though less prevalent than in the 996. Manual will detail inspection and potential preventative measures. Rear Main Seal: Can develop leaks over time, requiring transmission removal for replacement. Driveshaft Center Support Bearing: Can wear...