🏷️ Basic Information Identification Make: Porsche Model: 911 Carrera 4 & 2 (964 Series) Generation Codes: 964 Production Years Covered: 1989, 1990, 1991, 1992, 1993 👋 Introduction Market Position Target Audience: Owners of Porsche 911 Carrera 964 models seeking to perform their own maintenance, repairs, or restorations. Also valuable for independent repair shops specializing in Porsches. Competitive Analysis Value Proposition: Provides official factory-level repair and maintenance data, offering significant cost savings over dealership service and ensuring accuracy for complex tasks. Its comprehensiveness sets it apart from generic repair guides. Key Features Manual Strength: Authoritative, detailed, and accurate technical information directly from Porsche factory documentation, enabling users to confidently maintain and repair their 964 models. 📋 Manual Details Coverage Areas Primary Focus: Service and Repair Specific Models Covered: Porsche 911 Carrera 4, Porsche 911 Carrera 2 Page Count Total Pages: > 3000 Manual Type Type: Complete Official Service and Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Management: Engine overhaul, rebuilding, performance tuning, fuel system diagnostics, firing orders, timing belt service, serpentine belt routings, vacuum diagrams, trouble codes, computer diagnostic trouble tree charts. Braking System: Brake servicing procedures, troubleshooting, repair procedures, complete specifications, torque specifications for brake components. Suspension And Steering: Front end alignment procedures and specifications, suspension system diagnostics and repair, U-joint and CV-joint service procedures. Drivetrain: Transmission removal and installation, in-car transmission servicing, differential service (for Carrera 4), driveshaft and CV joint service. Electrical System: Complete wiring diagrams, troubleshooting of electrical systems, diagnostic trouble codes, computer diagnostics. Body And Chassis: Sunroof operation and service, body panel repair, interior trim, chassis components. Climate Control: Air conditioning service and capacities. Procedures Included Maintenance: Factory maintenance schedules and charts, fluid specifications, lubrication points, scheduled servicing procedures. Diagnostics: Troubleshooting guides, diagnostic trouble codes, computer diagnostic trouble tree charts, symptom-based diagnostics. Repair Rebuild: Complete engine overhaul and rebuilding, transmission repair, brake system repair, suspension component replacement, electrical component repair. Engine Performance Tuning: Detailed specifications and procedures for ensuring optimal engine performance, including fuel delivery, ignition timing, and emission control systems. Trouble Shooting: Extensive troubleshooting guides covering common drivability issues, electrical faults, and mechanical problems, with systematic approaches to diagnosis. Technical Depth Level Of Detail: Comprehensive, from basic maintenance to complete engine/transmission rebuilds and advanced diagnostics. Suitable for DIY enthusiasts and professional mechanics. Illustrations Diagrams: Hundreds of detailed illustrations, exploded diagrams, drawings, and photographs to visually guide users through repair and maintenance tasks. 📊 Manual Specifications File Format Digital Features: Searchable text, bookmark navigation, zoom in/out capability. Digital Delivery: Instant download via secure payment processing. Print Quality Printability: Fully printable pages. Binding Type Digital Binding: N/A (Digital PDF) Paper Type Digital Medium: N/A (Digital PDF) Compatibility Operating Systems: All versions of Windows and Mac OS. Requirements Software Dependencies: Adobe PDF Reader, WinZip (or equivalent decompression software). ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Flat-Six (Boxer) Displacement: 3.6 Liters (3600 cc) Engine Codes: M64.01 (Carrera 2), M64.01 (Carrera 4 - early), M64.02 (Carrera 4 - later AWD system integration) Performance Horsepower Approx: 250 PS (184 kW; 247 hp) @ 6100 rpm Torque Approx: 310 Nm (229 lb-ft) @ 4800 rpm Fuel System Induction: Bosch Motronic M2.7 fuel injection system (later M2.10) Cooling System Type: Air-cooled with integrated oil cooling. 🔧 Transmission Standard Carrera 2: 5-speed manual transaxle (G50/10) Optional Carrera 2: Tiptronic automatic (later in production, but manual is dominant). Carrera 4 Type: 5-speed manual transaxle with Porsche's viscous coupling All-Wheel Drive system (Haldex or similar viscous coupling technology). Features Fluid Type: Manual Transmission Fluid (MTF), e.g., Porsche Specification 000 043 204 03 (or equivalent GL-4/GL-5 rated synthetic oil). Capacities will be detailed in the manual. 📐 Dimensions Exterior Wheelbase: Approx. 2270 mm (89.4 in) Weights Curb Weight Approx: Carrera 2: ~1450 kg (3197 lbs), Carrera 4: ~1550 kg (3417 lbs) Gross Vehicle Weight Rating: Specific GVWR will be detailed in the manual for each model. 🛡️ Safety Features Ratings Crash Test Data: While specific official ratings for this era are less standardized, the 964 features advanced safety features for its time including crumple zones and structural integrity inherent to Porsche engineering. The manual will detail structural components and safety system diagnostics. Active Features Braking: Anti-lock Braking System (ABS). Passive Features Airbags: Driver's side airbag (standard for late models), optional passenger airbag. 💡 Technology Features Infotainment Audio System: Factory-fitted or dealer-optioned audio systems, often Blaupunkt or Becker. The manual might cover basic stereo system wiring and troubleshooting. Driver Assistance ABS: Integrated Anti-lock Braking System (ABS) with diagnostic capabilities. Comfort Features Climate Control: Manual or optional automatic climate control system (HVAC), including A/C service and troubleshooting. Powertrain Control Engine Management System: Bosch Motronic electronic engine management system, with detailed diagnostic procedures and trouble codes. 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000-15,000 km or annually. The manual...