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Porsche

Porsche 930 (911 Turbo) 1975-1989 Service Repair Workshop Manual

Porsche 930 (911 Turbo) 1975-1989 Service Repair Workshop Manual

$16.99
$16.99
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Vehicle data plateRef 515488
Brand
Porsche
Vehicle
Cars
Models covered
911 Turbo, 930
Years
1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

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🏷️ Basic Information
Identification
Make:
Porsche
Model:
911 Turbo (930)
Model Code:
930
Codes
Chassis Code:
930
Engine Code Range:
930/xx (varies by year)
👋 Introduction
Market Position
Positioning:
The Porsche 930 Turbo was the pinnacle of performance and luxury in its era, a homologation special for racing.
Competitive Analysis
Competitors:
Ferrari 512 BB, Lamborghini Countach, Aston Martin V8 Vantage.
Key Features
Unique Selling Points:
Iconic whale tail spoiler, potent turbocharged engine, legendary handling, strong track record.
Manual Value Proposition
Value:
Provides essential, in-depth knowledge for maintaining and repairing a high-performance classic Porsche, empowering owners and specialists.
📋 Manual Details
Coverage Areas
Years Covered:
1975-1989
Page Count
Estimated Page Count:
Hundreds (specific number not provided, but described as extensive)
Manual Type
Type:
Factory Service Repair Workshop Manual
Language
Language:
English (inferred from product description typical for such manuals)
Format
Format:
Downloadable PDF
📖 Manual Coverage
Systems Covered
Engine:
Detailed repair, overhaul, tuning, and troubleshooting of the 3.0L and 3.3L turbocharged flat-six engines.
Fuel System:
Bosch K-Jetronic fuel injection system, fuel pump, injectors, fuel lines, fuel tank, and associated components.
Ignition System:
Bosch ignition system, distributors, coils, spark plugs, and ignition timing.
Transmission:
Maintenance, repair, and overhaul of the 4-speed and 5-speed manual transmissions (G50 for later models).
Clutch System:
Clutch assembly, hydraulic clutch system, and related components.
Suspension:
Front and rear suspension systems, shock absorbers, springs, bushings, anti-roll bars, and alignment procedures.
Brakes:
Hydraulic brake system, brake calipers, rotors, pads, master cylinder, brake lines, and parking brake.
Steering:
Steering rack, tie rods, steering column, and power steering system (if applicable).
Electrical System:
Wiring diagrams, battery, alternator, starter, fuses, relays, lighting, instrumentation, and accessory circuits.
Bodywork And Chassis:
Body panel removal and installation, doors, windows, seals, chassis lubrication, and structural components.
Cooling System:
Oil cooler, oil lines, oil tank, and airflow management for cooling.
Turbocharger System:
Turbocharger unit, wastegate, boost control, intercooler, and associated plumbing.
Procedures Included
Maintenance:
Routine maintenance checks, oil changes, filter replacements, spark plug service, and fluid level checks.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.
Repair:
Detailed step-by-step repair instructions for all major and minor components.
Overhaul:
Complete engine and transmission rebuild procedures.
Disassembly And Assembly:
Comprehensive instructions for component removal and reinstallation.
Component Testing:
Methods for testing the functionality of various electrical and mechanical components.
Adjustment And Calibration:
Procedures for setting ignition timing, fuel mixture, and suspension alignment.
Technical Depth
Depth:
Comprehensive, covering basic maintenance to full engine and transmission rebuilds.
Diagrams And Illustrations:
Hundreds of detailed photos and exploded diagrams to aid in repair and identification.
Professional Use:
Designed for professional mechanics and technicians, suitable for DIY enthusiasts with mechanical aptitude.
📊 Manual Specifications
File Format
Format:
PDF
Compatibility:
Windows and MAC
Searchability:
Likely text-searchable (standard for professional PDFs).
Print Quality
Printability:
Printable (single page or entire manual).
Binding Type
Binding:
N/A (Digital Download - PDF)
Paper Type
Paper Type:
N/A (Digital Download - PDF)
Licensing
Usage Rights:
Lifetime use on multiple devices, no expiry or renewal fees.
⚙️ Engine Specifications
Primary Engine
Engine Type:
Air-cooled, turbocharged, flat-six (Boxer)
Displacement Early:
3.0 Liters (2994 cc)
Displacement Later:
3.3 Liters (3299 cc)
Performance Early
Horsepower Early:
260 PS (191 kW; 256 hp) at 5500 rpm (approx.)
Torque Early:
343 Nm (253 lb-ft) at 4000 rpm (approx.)
Performance Later
Horsepower Later:
300 PS (221 kW; 296 hp) at 5500 rpm (approx.) with intercooler
Torque Later:
412 Nm (304 lb-ft) at 4000 rpm (approx.) with intercooler
Fuel System
Injection:
Bosch K-Jetronic (CIS - Continuous Injection System)
Fuel Type:
Premium Unleaded Gasoline (95 RON or higher)
Cooling System
Cooling Method:
Air-cooled with oil cooling system
Turbocharger
Turbo Model Early:
Garrett AiResearch T04B
Turbo Model Later:
Garrett AiResearch K27 (with intercooler)
Ignition
Ignition Type:
Distributor-based, electronic ignition control
🔧 Transmission
Standard
Type:
4-speed manual (early models), 5-speed manual (later models, G50 transaxle from 1987)
Optional
Optional Types:
N/A (Manual transmission only for 930)
Features
Clutch Type:
Single-plate dry clutch, hydraulically operated
Fluid Specs
Gearbox Oil Type:
GL-4 or GL-5 Hypoid Gear Oil (e.g., Mobilube HD 75W-90 or equivalent)
📐 Dimensions
Exterior
Length:
Approx. 4235 mm (166.7 in)
Width:
Approx. 1775 mm (69.9 in)
Height:
Approx. 1310 mm (51.6 in)
Weights
Curb Weight:
Approx. 1150-1300 kg (2535-2866 lb) depending on year and spec
🛡️ Safety Features
Ratings
Crash Test Ratings:
N/A (Era-specific safety standards and testing were different)
Active Features
Brakes:
Ventilated disc brakes front and rear, dual-circuit hydraulic system.
Passive Features
Seatbelts:
3-point inertia-reel seatbelts.
Steering Column:
Collapsible steering column.
💡 Technology Features
Infotainment
Infotainment Features:
Basic analog instrumentation, optional radio/cassette player. Focus is on driving experience, not technology.
Driver Assistance
Driver Assistance Features:
Minimal by modern standards; primarily driver skill and feedback.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 10,000-15,000 km (6,000-9,000 miles) or annually. (Refer to manual for exact specs)
Major Service:
Complex, involving valve adjustment, spark plugs, filters, etc. Intervals vary, typically every 20,000-30,000 km.
Fluid Specifications
Engine Oil Type:
Synthetic SAE 20W-50 or 15W-50 (e.g., Mobil 1, Castrol Edge) – check manual for specific Porsche approvals.
Brake Fluid Type:
DOT 4 or DOT 5.1 (Poly-glycol based)
Coolant Type:
N/A (Air-cooled engine, but specific for intercooler fluid if applicable in later models, or transmission fluid for cooler).
Known Issues
Engine Issues:
Turbo lag, potential for overheating if not properly maintained, oil leaks from seals and gaskets, fuel system component wear (K-Jetronic).
Transmission Issues:
Wear in synchromesh rings, potential for clutch issues, gear selection precision.
Body Issues:
Rust in common Porsche areas (wheel arches, sills, battery tray), aging seals and window trim.
📚 Vehicle History
Brand Heritage
Heritage:
Porsche's legacy in motorsport and performance vehicles is extensive, with the 911 being its iconic model.
Model Evolution
Evolution Points:
Introduced in 1975 to homologate the 911 for Group 4 racing. Evolved with a larger 3.3L engine and intercooler in 1978. Received the G50 5-speed gearbox in 1987.
Production
Production Period:
1975-1989
Manufacturing Location:
Stuttgart, Germany
🏆 Awards & Recognition
Recognitions
Recognition Type:
Consistently recognized as a highly desirable classic sports car and a motorsport icon.
Ratings
Valuation Ratings:
Highly sought after by collectors, often appearing on lists of greatest sports cars.

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Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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