🏷️ Basic Information Identification Make: Porsche Model: 911 Carrera 2 Year: 1991 Codes Chassis Code: 964 👋 Introduction Market Position Positioning: The definitive factory resource for maintaining and repairing the 1991 Porsche 911 Carrera 2, offering unparalleled depth for enthusiasts and professionals alike. Key Features Content Quality: Professional quality, in-depth service and repair manual. Usability: Allows printing of entire manual or specific pages as needed. Delivery Method: Instant download link provided upon purchase completion. 📋 Manual Details Coverage Areas All Styles Covered: True Page Count Estimated Pages: Hundreds Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered General Maintenance: True Troubleshooting: True Engine Service Repair: True Transmission Service Repair: True Brake System: True Wiring Diagrams: True Electrical System: True Suspension: True Periodic Lubrication: True Steering: True Cooling System: True Fuel Injection: True Fuel System: True Emission System: True Heater Air Conditioning: True Engine Control System: True Chassis Body: True Restraint System: True Interior: True Differential Drive: True Axle: True Procedures Included Step By Step Instructions: True Detailed Substeps: True Notes Cautions Warnings: True Numbered Instructions: True Illustration Matching: True Detailed Illustrations Drawings Photos: True Enlarged Inset Diagrams: True Table Of Contents: True Electrical System Diagnostics: True Troubleshooting Procedures: True Technical Depth Depth: Complete factory service and repair information for do-it-yourselfers and experienced mechanics. 📊 Manual Specifications File Format File Format: PDF Print Quality Printable: Printable without any restriction Binding Type Binding: Digital Download (Printable) Paper Type Paper Type: Not Applicable (Digital) Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled flat-six (Boxer) Displacement: 3.6 Liters (3600 cc) Engine Code Identifier: M64.01 (for Carrera 2) Performance Horsepower Typical: 250 PS (247 bhp; 184 kW) @ 6100 rpm Torque Typical: 312 Nm (230 lb-ft) @ 4800 rpm Fuel System Fuel Delivery: Bosch Motronic Electronic Fuel Injection (M4.2) Fuel Type: Unleaded gasoline Engine Management Ignition System: Distributorless ignition system (DIS) with knock control 🔧 Transmission Standard Type: G50 5-speed manual transaxle Optional Type: Tiptronic automatic transmission (available on later 964 models, but the manual is the focus here) Features Clutch Type: Hydraulically operated single dry plate clutch Fluid Specifications Manual Transmission Fluid: GL-5, SAE 75W-90 synthetic gear oil (refer to manual for exact Porsche specification like G052145A2) 📐 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: approx. 1450 kg (3197 lbs) Wheelbase: approx. 2272 mm (89.4 in) 🛡️ Safety Features Passive Features Airbags: Driver-side airbag standard for 1991 model year. Seatbelts: 3-point inertia-reel seatbelts โครงสร้าง: Reinforced safety cell construction 💡 Technology Features Infotainment Audio System: Factory-fitted Porsche CD or cassette radio options available. Driver Assistance ABS: Anti-lock Braking System (ABS) standard. Power Steering: Standard hydraulic power steering. Connectivity Features: Limited by era; focus on core mechanical and electrical systems. No modern connectivity features like Bluetooth or USB. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 miles or annually. Refer to manual for exact Porsche recommendation. Major Service Interval: Every 15,000-30,000 miles, covering spark plugs, air filters, belts, etc. Specific intervals detailed in manual. Fluid Specifications Engine Oil Type: Fully synthetic 0W-40 or 5W-40 (Porsche A40 or similar API SN/ACEA C3 rated). Refer to manual for precise viscosity and specification. Engine Oil Capacity: approx. 9.5 Liters (10.0 US Quarts) with filter change. Brake Fluid Type: DOT 4 or DOT 5.1 (high-performance synthetic). Refer to manual for specific Porsche fluid approval. Coolant Type: Porsche recommended G12 or equivalent ethylene glycol based coolant with corrosion inhibitors (typically 50/50 mix). Known Issues Common Wear Items: Fuel pump, DME relay, oil cooler seals, CV joints, clutch wear, suspension bushings, heater blower motor. Engine Specifics: Check for oil leaks, especially around the fan housing and engine bay. Air-cooled engines require diligent maintenance. 📚 Vehicle History Brand Heritage Legacy: Part of the iconic Porsche 911 lineage, representing a significant technological evolution from the previous G-Series models. Model Evolution Generation: The 964 generation marked the first major redesign of the 911 since its inception, introducing significant aerodynamic improvements, power upgrades, and modern features. Key Changes For 964: Integrated bumpers, improved aerodynamics, standard ABS, power steering, and the new M64 engine. Production Production Years: 1989-1994 (for 964 generation) 🏆 Awards & Recognition Recognitions General Recognition: The 911 Carrera 2 (964) is widely regarded as a highly capable and desirable sports car, a benchmark in its era. Ratings Automotive Press: Consistently praised by automotive media for its driving dynamics, handling, and iconic design.