🏷️ Basic Information Identification Make: Porsche Model: 964 Generation: 1st Generation (964 Series) Codes Chassis Code: 964 👋 Introduction Market Position Target Audience: Professional automotive technicians, serious DIY enthusiasts, Porsche owners Competitive Analysis Value Proposition: Provides factory-level repair information, enabling cost savings on labor and ensuring accurate maintenance. Key Features Source Credibility: Written by Porsche manufacturers, considered the most accurate and complete available. Accessibility: Instant download format offers immediate access without shipping delays. 📋 Manual Details Coverage Areas Applicable Model Years: 1989, 1990, 1991, 1992, 1993, 1994 Page Count Estimated Pages: Numerous hundreds (as stated, specific count not provided) Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed overhaul, diagnostics, tuning, fuel injection, ignition Transmission: Repair, overhaul, fluid service, diagnostics (manual and Tiptronic) Drivetrain: All-wheel drive system (Carrera 4), differential, axles Suspension: Front and rear suspension components, shock absorbers, springs, bushings, alignment Brakes: Hydraulic system, ABS (Anti-lock Braking System), caliper, rotor, pad replacement, bleeding Steering: Power steering system, steering rack, column, alignment Electrical: Wiring diagrams, battery, alternator, starter, lighting, instruments, ECUs HVAC: Air conditioning, heating, ventilation system components and service Bodywork: Exterior panel repair, interior trim, glass, seals Fuel System: Fuel tank, pump, lines, injectors, fuel pressure regulation Exhaust System: Exhaust manifolds, catalytic converters, mufflers, pipes Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks, spark plug replacement, belt inspections Major Repairs: Engine rebuild, transmission overhaul, suspension overhaul, brake system overhaul Troubleshooting: Diagnostic procedures, fault code interpretation, common problem solutions Diagnostics: On-board diagnostics, specialized tool usage, electrical system diagnostics Wiring Diagrams: Comprehensive electrical system schematics for all components Overhaul Procedures: Step-by-step instructions for component and system rebuilding Specifications: Torque values, clearances, fluid capacities, electrical tolerances Technical Depth Depth: Comprehensive, suitable for professional technicians and advanced DIY mechanics 📊 Manual Specifications File Format Format: PDF Searchable: Likely searchable due to PDF format Print Quality Printability: Full Printable Zoom Capabilities: Zoom IN/OUT supported Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinRAR Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: M64 (various displacements) Configuration: Flat-six (Boxer) Naturally Aspirated Displacement: 3.6 Liters (later models) and 3.2 Liters (early models, Carrera 4) Performance Horsepower Range: 250-261 hp (depending on model and year) Torque Range: 228-244 lb-ft (depending on model and year) Fuel System Fuel Delivery: Bosch Motronic electronic fuel injection (MFI) Fuel Type: Premium Unleaded Gasoline Cooling System Cooling Type: Air-cooled (with oil cooling assistance) 🔧 Transmission Standard Transmission Type Coupe Carrera2: G50 5-Speed Manual Transaxle Transmission Type Carrera4: G50/20 5-Speed Manual Transaxle with All-Wheel Drive Optional Transmission Type Tiptronic: Tiptronic 4-Speed Automatic (optional on Carrera 2 and Carrera 4) Features Clutch Type: Hydraulic clutch actuation Gear Ratios: Detailed ratios available within the manual 📐 Dimensions Exterior Length: Approx. 4250 mm (167.3 in) Width: Approx. 1775 mm (69.9 in) Height: Approx. 1310 mm (51.6 in) Weights Curb Weight Carrera2: Approx. 1450 kg (3197 lbs) Curb Weight Carrera4: Approx. 1550 kg (3417 lbs) Wheelbase Wheelbase: 2270 mm (89.4 in) Front Track: Approx. 1450 mm (57.1 in) Rear Track: Approx. 1574 mm (62.0 in) 🛡️ Safety Features Ratings Crash Test Data: Limited data available from modern standardized tests, but known for robust build quality. Active Features ABS: Standard Anti-lock Braking System (ABS) Passive Features Airbags: Driver and passenger airbags (standard in later years) Structure: Reinforced chassis and safety cage design characteristic of Porsche. 💡 Technology Features Infotainment Audio System: Original Porsche or Blaupunkt audio systems, often cassette-based, with optional CD changers. Climate Control: Manual or optional climate control system. Driver Assistance ABS: Standard ABS system. All Wheel Drive: Optional AWD system on Carrera 4 models. 🔧 Maintenance Service Intervals Oil Change Interval: Approximately 7,500 - 10,000 miles or 12 months (refer to manual for specific recommendations based on driving conditions). Major Service Interval: Every 30,000 miles or 2-3 years, encompassing checks of belts, brakes, suspension, and fluids. Fluid Specifications Engine Oil Type: Full Synthetic SAE 20W-50 or 15W-50 (e.g., Mobil 1 0W-40 is often recommended by enthusiasts for modern use, but original spec should be checked in manual). Engine Oil Capacity: Approx. 8.5 - 9.0 liters (depending on dry sump configuration) Brake Fluid Type: DOT 4 High-Performance Brake Fluid Transmission Fluid Type: Gear Oil GL-5 (specific viscosity to be confirmed in manual) Known Issues Cracked Intake Manifolds: Early M64 engines could experience intake manifold cracking due to material aging; addressed in later production or with aftermarket upgrades. Oil Leaks: Common with older air-cooled Porsches due to aging seals and gaskets (e.g., main shaft seal, valve cover gaskets). Valve Adjustment: Requires periodic adjustment due to the air-cooled nature and valve train design. ABS Module Failure: The ABS control module can be...