1982-1983 Porsche 911 Carrera Turbo Technical Specifications

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🏷️ Basic Information Identification Make: Porsche Model: 911 Carrera Turbo Model Variant: 930 (G-Series) Model Codes: 911/73 (1982 Carrera Turbo), 911/74 (1983 Carrera Turbo) Years Covered: 1982, 1983 👋 Introduction Market Position Market Position: The 1982-1983 Porsche 911 Carrera Turbo (930) represented the pinnacle of performance and exclusivity in its era, a homologation special derived from motorsport, targeting affluent enthusiasts seeking raw, unfiltered driving experiences. Competitive Analysis Competitors: Ferrari 512 BB/BBi, Lamborghini Countach LP400S/LP5000S, Chevrolet Corvette C3 ZR-1, Aston Martin V8 Vantage. The 911 Turbo distinguished itself with its unique rear-engine layout, turbocharged power delivery, and track-honed handling. Key Features Key Features: Iconic 'whale tail' rear spoiler, wide body fenders, potent 3.3-liter turbocharged flat-six engine, G50 4-speed transaxle (introduced in later models, 1982/83 typically had 4-speed transaxle), robust build quality, legendary handling characteristics. Manual Value Proposition Value Proposition: Essential for owners and technicians aiming to maintain, diagnose, and repair the complex systems of the 911 Carrera Turbo. Provides the authoritative technical data required to perform jobs correctly, avoiding costly mistakes and ensuring authenticity. 📋 Manual Details Coverage Areas Coverage: Technical Specifications, Repair Procedures, Maintenance Schedules, Troubleshooting, Component Identification, Wiring Diagrams, Torque Specifications, Special Tool Requirements Page Count Page Count: Approximately 500-700 pages (estimated based on typical Porsche technical manuals of this era) Manual Type Manual Type: Technical Service Manual / Workshop Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine: 3.3L Turbocharged Flat-6 (930/20, 930/21, 930/23, 930/24 engine codes), Fuel Injection (CIS-K-Jetronic), Ignition System, Cooling System, Lubrication System, Exhaust System Transmission: 4-Speed Manual Transaxle (G50/00, G50/01), Clutch Assembly, Differential Brakes: Hydraulic Disc Brakes (Front & Rear), ABS (Anti-lock Braking System) for specific markets/models, Parking Brake Suspension: Torsion Bar Front Suspension, Trailing Arm Rear Suspension, Shock Absorbers, Bushings, Anti-Roll Bars, Wheel Alignment Specifications Steering: Rack and Pinion Steering, Steering Column, Tie Rods Electrical: Battery, Charging System (Alternator), Starting System, Lighting System (Headlights, Taillights, Interior), Instrumentation, Wiper/Washer System, Horn, Power Windows, Power Locks, Fuses, Relays, Wiring Diagrams Body And Chassis: Body Construction, Doors, Hood, Trunk, Bumpers, Fenders, Windshield, Rear Window, Glass, Interior Trim, Seats, Body Panel Repair, Corrosion Prevention Fuel System: Fuel Tank, Fuel Pump, Fuel Lines, Fuel Filter, Fuel Accumulator, CIS Fuel Distributor, Warm-Up Regulator, Injectors HVAC: Heating System, Ventilation, Air Conditioning (where applicable) Procedures Included General Maintenance: Oil Change, Filter Replacement (Oil, Fuel, Air), Spark Plug Replacement, Belt Adjustments/Replacement, Brake Fluid Flush, Coolant Flush Engine Repair: Engine Overhaul, Cylinder Head Removal/Installation, Piston/Connecting Rod Service, Crankshaft Service, Valve Adjustment, Turbocharger Rebuild/Replacement, CIS System Calibration and Troubleshooting Transmission Repair: Transmission Removal/Installation, Clutch Replacement, Gearbox Rebuild, Synchromesh Inspection and Repair Brake System Repair: Brake Pad/Disc Replacement, Caliper Overhaul, Brake Line Replacement, ABS System Diagnostics (if applicable) Suspension And Steering Repair: Shock Absorber Replacement, Bushing Replacement, Ball Joint Replacement, Tie Rod End Replacement, Wheel Bearing Replacement, Steering Rack Rebuild Electrical System Repair: Component Testing (Alternator, Starter, Ignition Coil), Wiring Harness Repair, Sensor Testing and Replacement, Troubleshooting Electrical Faults using wiring diagrams Bodywork And Trim Repair: Door Panel Removal, Seat Removal, Bumper Repair, Fender Replacement, Glass Replacement Troubleshooting: Diagnostic Flowcharts, Symptom-Based Troubleshooting for Engine, Electrical, and Mechanical Issues Technical Depth Depth: Comprehensive. Covers from basic routine maintenance to in-depth component overhauls, diagnostics, and specifications required for expert-level repairs and restoration. 📊 Manual Specifications File Format File Format: PDF Searchability: Text-searchable (if digitized correctly) Print Quality Print Quality: High Resolution, suitable for printing specific pages or the entire manual Binding Type Binding Type: N/A (Digital Download - Printable) Paper Type Paper Type: N/A (Digital Download - Printable) ⚙️ Engine Specifications Primary Engine Engine Type: Turbocharged, Air-Cooled, Naturally Aspirated Flat-Six (Boxer) Displacement: 3299 cc (3.3 Liters) Engine Codes: 930/20 (US Market 1982), 930/21 (European Market 1982), 930/23 (US Market 1983), 930/24 (European Market 1983) Performance Horsepower: 300 PS (296 bhp; 221 kW) at 5500 rpm (US Spec), 330 PS (325 bhp; 243 kW) for European Spec (exact figures may vary slightly by sub-model year) Torque: 412 Nm (304 lb-ft) at 4000 rpm (US Spec), 430 Nm (317 lb-ft) at 4000 rpm (European Spec) Redline: 6500 rpm Fuel System Fuel Delivery: Bosch K-Jetronic CIS (Continuous Injection System) with mechanical fuel distributor and airflow sensor Fuel Type: Premium Unleaded Gasoline (95 RON or higher) Ignition System Ignition Type: Distributor-based electronic ignition (dual ignition system with spark plugs in cylinder head and combustion chamber) Cooling System Cooling Type: Air-cooled with integrated oil cooling (oil cooler typically located in the front passenger-side fender for US models, central for European models) Lubrication System Oil Capacity: Approximately 10.5 liters (11.1 US quarts) including oil cooler and filter Turbocharger System Turbocharger Model: Garrett AiResearch (specific model number varies) Boost Pressure: 0.7 bar (10.2 psi) nominal (regulated) 🔧 Transmission Standard Transmission Type: 4-Speed Manual Transaxle (often referred to as the G50/00 or similar variant for the period) Optional Optional...

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Description

🏷️ Basic Information

Identification

Make:

Porsche

Model:

911 Carrera Turbo

Model Variant:

930 (G-Series)

Model Codes:

911/73 (1982 Carrera Turbo), 911/74 (1983 Carrera Turbo)

Years Covered:

1982, 1983

👋 Introduction

Market Position

Market Position:

The 1982-1983 Porsche 911 Carrera Turbo (930) represented the pinnacle of performance and exclusivity in its era, a homologation special derived from motorsport, targeting affluent enthusiasts seeking raw, unfiltered driving experiences.

Competitive Analysis

Competitors:

Ferrari 512 BB/BBi, Lamborghini Countach LP400S/LP5000S, Chevrolet Corvette C3 ZR-1, Aston Martin V8 Vantage. The 911 Turbo distinguished itself with its unique rear-engine layout, turbocharged power delivery, and track-honed handling.

Key Features

Key Features:

Iconic 'whale tail' rear spoiler, wide body fenders, potent 3.3-liter turbocharged flat-six engine, G50 4-speed transaxle (introduced in later models, 1982/83 typically had 4-speed transaxle), robust build quality, legendary handling characteristics.

Manual Value Proposition

Value Proposition:

Essential for owners and technicians aiming to maintain, diagnose, and repair the complex systems of the 911 Carrera Turbo. Provides the authoritative technical data required to perform jobs correctly, avoiding costly mistakes and ensuring authenticity.

📋 Manual Details

Coverage Areas

Coverage:

Technical Specifications, Repair Procedures, Maintenance Schedules, Troubleshooting, Component Identification, Wiring Diagrams, Torque Specifications, Special Tool Requirements

Page Count

Page Count:

Approximately 500-700 pages (estimated based on typical Porsche technical manuals of this era)

Manual Type

Manual Type:

Technical Service Manual / Workshop Manual

Language

Language:

English

Format

Format:

Digital Download (PDF)

📖 Manual Coverage

Systems Covered

Engine:

3.3L Turbocharged Flat-6 (930/20, 930/21, 930/23, 930/24 engine codes), Fuel Injection (CIS-K-Jetronic), Ignition System, Cooling System, Lubrication System, Exhaust System

Transmission:

4-Speed Manual Transaxle (G50/00, G50/01), Clutch Assembly, Differential

Brakes:

Hydraulic Disc Brakes (Front & Rear), ABS (Anti-lock Braking System) for specific markets/models, Parking Brake

Suspension:

Torsion Bar Front Suspension, Trailing Arm Rear Suspension, Shock Absorbers, Bushings, Anti-Roll Bars, Wheel Alignment Specifications

Steering:

Rack and Pinion Steering, Steering Column, Tie Rods

Electrical:

Battery, Charging System (Alternator), Starting System, Lighting System (Headlights, Taillights, Interior), Instrumentation, Wiper/Washer System, Horn, Power Windows, Power Locks, Fuses, Relays, Wiring Diagrams

Body And Chassis:

Body Construction, Doors, Hood, Trunk, Bumpers, Fenders, Windshield, Rear Window, Glass, Interior Trim, Seats, Body Panel Repair, Corrosion Prevention

Fuel System:

Fuel Tank, Fuel Pump, Fuel Lines, Fuel Filter, Fuel Accumulator, CIS Fuel Distributor, Warm-Up Regulator, Injectors

HVAC:

Heating System, Ventilation, Air Conditioning (where applicable)

Procedures Included

General Maintenance:

Oil Change, Filter Replacement (Oil, Fuel, Air), Spark Plug Replacement, Belt Adjustments/Replacement, Brake Fluid Flush, Coolant Flush

Engine Repair:

Engine Overhaul, Cylinder Head Removal/Installation, Piston/Connecting Rod Service, Crankshaft Service, Valve Adjustment, Turbocharger Rebuild/Replacement, CIS System Calibration and Troubleshooting

Transmission Repair:

Transmission Removal/Installation, Clutch Replacement, Gearbox Rebuild, Synchromesh Inspection and Repair

Brake System Repair:

Brake Pad/Disc Replacement, Caliper Overhaul, Brake Line Replacement, ABS System Diagnostics (if applicable)

Suspension And Steering Repair:

Shock Absorber Replacement, Bushing Replacement, Ball Joint Replacement, Tie Rod End Replacement, Wheel Bearing Replacement, Steering Rack Rebuild

Electrical System Repair:

Component Testing (Alternator, Starter, Ignition Coil), Wiring Harness Repair, Sensor Testing and Replacement, Troubleshooting Electrical Faults using wiring diagrams

Bodywork And Trim Repair:

Door Panel Removal, Seat Removal, Bumper Repair, Fender Replacement, Glass Replacement

Troubleshooting:

Diagnostic Flowcharts, Symptom-Based Troubleshooting for Engine, Electrical, and Mechanical Issues

Technical Depth

Depth:

Comprehensive. Covers from basic routine maintenance to in-depth component overhauls, diagnostics, and specifications required for expert-level repairs and restoration.

📊 Manual Specifications

File Format

File Format:

Searchability:

Text-searchable (if digitized correctly)

Print Quality

Print Quality:

High Resolution, suitable for printing specific pages or the entire manual

Binding Type

Binding Type:

N/A (Digital Download - Printable)

Paper Type

Paper Type:

N/A (Digital Download - Printable)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Turbocharged, Air-Cooled, Naturally Aspirated Flat-Six (Boxer)

Displacement:

3299 cc (3.3 Liters)

Engine Codes:

930/20 (US Market 1982), 930/21 (European Market 1982), 930/23 (US Market 1983), 930/24 (European Market 1983)

Performance

Horsepower:

300 PS (296 bhp; 221 kW) at 5500 rpm (US Spec), 330 PS (325 bhp; 243 kW) for European Spec (exact figures may vary slightly by sub-model year)

Torque:

412 Nm (304 lb-ft) at 4000 rpm (US Spec), 430 Nm (317 lb-ft) at 4000 rpm (European Spec)

Redline:

6500 rpm

Fuel System

Fuel Delivery:

Bosch K-Jetronic CIS (Continuous Injection System) with mechanical fuel distributor and airflow sensor

Fuel Type:

Premium Unleaded Gasoline (95 RON or higher)

Ignition System

Ignition Type:

Distributor-based electronic ignition (dual ignition system with spark plugs in cylinder head and combustion chamber)

Cooling System

Cooling Type:

Air-cooled with integrated oil cooling (oil cooler typically located in the front passenger-side fender for US models, central for European models)

Lubrication System

Oil Capacity:

Approximately 10.5 liters (11.1 US quarts) including oil cooler and filter

Turbocharger System

Turbocharger Model:

Garrett AiResearch (specific model number varies)

Boost Pressure:

0.7 bar (10.2 psi) nominal (regulated)

🔧 Transmission

Standard

Transmission Type:

4-Speed Manual Transaxle (often referred to as the G50/00 or similar variant for the period)

Optional

Optional Transmission:

N/A (These models were exclusively manual transmission)

Features

Gear Ratios:

Detailed gear ratios are provided within the manual, crucial for performance tuning and diagnosis.

Clutch Type:

Single dry-plate clutch, hydraulically operated

Fluid Type

Transmission Fluid Specification:

API GL-4 or GL-5 gear oil (specific viscosity, e.g., 75W-90, detailed in manual)

Fluid Capacity

Transmission Fluid Capacity:

Approximately 2.5 - 3.0 liters (2.6 - 3.2 US quarts)

📐 Dimensions

Exterior

Length:

4215 mm (165.9 in)

Width:

1775 mm (69.9 in)

Height:

1310 mm (51.6 in)

Wheelbase:

2271 mm (89.4 in)

Weights

Curb Weight:

Approximately 1285 - 1380 kg (2833 - 3042 lbs), depending on market and options

Gross Vehicle Weight Rating:

Information available in manual

Cargo

Cargo Volume:

Limited, primarily front 'frunk' and small rear storage behind seats

🛡️ Safety Features

Ratings

Safety Ratings:

No formal crash test ratings available from modern agencies for this era. Porsche build quality was inherently robust.

Active Features

Active Safety Features:

ABS (Anti-lock Braking System) - standard on some European models, optional on US models; powerful disc brakes with large rotors and calipers.

Passive Features

Passive Safety Features:

Reinforced chassis, impact-absorbing front and rear crumple zones, three-point inertia-reel seatbelts, padded dashboard and steering wheel.

Lighting

Lighting System:

Halogen headlights, fog lights (optional/standard depending on market)

💡 Technology Features

Infotainment

Infotainment System:

Basic period-appropriate radio with AM/FM tuner, cassette player (optional). Manual covers installation and basic repair of these systems.

Driver Assistance

Driver Assistance:

Limited. Primarily focused on mechanical performance and driver feedback. ABS was an early form of driver assistance.

Connectivity

Connectivity:

N/A (No integrated connectivity features common in modern vehicles).

Other Features

Other Features:

Power windows, central locking (on some models), headlight washers/wipers, limited-slip differential (optional).

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 5,000 - 7,500 miles (8,000 - 12,000 km) or annually. Consult manual for precise interval.

Major Service Interval:

Comprehensive inspection and potential component replacement (e.g., spark plugs, belts) every 15,000 - 30,000 miles (24,000 - 48,000 km). Detailed schedules in manual.

Fluid Specifications

Engine Oil Specification:

High-quality synthetic or semi-synthetic oil, viscosity typically 20W-50 or 15W-50 for air-cooled engines. Specific Porsche A40 or similar approval may be recommended. Refer to manual for exact grade.

Brake Fluid Specification:

DOT 3 or DOT 4 brake fluid, with regular flushing (e.g., every 2 years).

Coolant Specification:

N/A (Air-cooled engine)

Fuel Filter Part Numbers:

Specific part numbers for Bosch fuel filters are available in the manual.

Oil Filter Part Numbers:

Specific part numbers for Mahle or other OEM-spec oil filters are available in the manual.

Known Issues

Known Issues:

Turbo lag (characteristic of the era), potential for oil leaks, timing chain wear, CIS system calibration issues, fuel pump failures, intercooler leaks, tendency to oversteer if not handled properly, porous magnesium engine components (case, heads) on very early models, although less prevalent by '82/'83.

Wear Items:

Brake pads and rotors, clutch, suspension bushings, engine mounts, spark plugs, ignition components.

📚 Vehicle History

Brand Heritage

Brand Heritage:

Porsche has a long history of motorsport success, particularly in endurance racing and rallying. This heritage directly influenced the development of the 911 Turbo, initially built for Group 4 homologation.

Model Evolution

Model Evolution:

The 911 Turbo (930) was first introduced in 1975. The 1982-1983 models represent the later 'G-Series' iteration of the original 930 Turbo, featuring the larger 3.3-liter engine and other refinements over earlier versions. It was a significant step up in performance and refinement compared to the original 3.0-liter model.

Production

Production Period:

1975-1989 (for the 930 generation worldwide). 1982-1983 specific models within this range.

Production Location

Production Location:

Stuttgart-Zuffenhausen, Germany

Significance

Significance:

The 930 Turbo is considered a landmark car in automotive history, popularizing the concept of the supercar for a wider, albeit still exclusive, audience. Its raw power and distinctive styling made it an icon of the 1970s and 1980s.

🏆 Awards & Recognition

Recognitions

Recognitions:

Consistently ranked among the greatest sports cars of all time by numerous automotive publications. Celebrated for its engineering prowess, performance, and enduring design.

Ratings

Historical Performance Ratings:

Praised for its acceleration and top speed capabilities, setting benchmarks for turbocharged production cars of its era.

Certifications

Certifications:

N/A (This manual does not have certifications; it's a documentation product. Vehicle itself is a testament to Porsche's manufacturing standards).