The Porsche 928, produced from 1978 to 1995, is a distinguished front-engined, rear-wheel-drive luxury grand tourer and sports car. It represented a significant departure for Porsche, prioritizing comfort and performance with its innovative transaxle design for optimal weight distribution and a powerful V8 engine. Throughout its generations, including the First (1978-1986), Second (1987-1991), and Third (1992-1995), the 928 evolved through trims such as S, S4, GT, and GTS, consistently offering advanced engineering for its time, including early adoption of electronic fuel injection and a refined interior. Its unique blend of performance, luxury, and innovative technology earned it the prestigious European Car of the Year award in 1978.
This Workshop Service Repair Manual provides comprehensive coverage for Porsche 928 models produced between 1978 and 1994, encompassing all trim levels. The manual details a vast array of systems and procedures, including engine, transmission (manual and automatic), fuel, ignition, cooling, lubrication, electrical systems, bodywork, chassis, suspension, brakes, and steering. It covers routine maintenance, detailed assembly and disassembly for major components, and in-depth troubleshooting and diagnostics for common issues. With 2622 pages of English content, this manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain, repair, and understand their Porsche 928.
1978-1994 Porsche 928 (S S4 GT GTS) Workshop Service Repair Manual Download
This manual contains deep information about maintaining,assembly, disassembly and servicing your Porsche 928.
Service Repair Manual Covers:
Volume 1 - Engine
General: Technical Data
Group 03: Maintenance, Self-diagnosis
Group 10: Engine, Crankcase
Group 13: Engine, Crankshaft, Pistons
Group 15: Engine, Cylinder Head and Valve Drive
Group 17: Engine, Lubrication
Group 19: Engine, Cooling
Volume 1A - Engine
Table Of Contents
Group 20: Fuel Supply
Group 24: Electronic Fuel Injection
Group 25: Fuel Mixture
Group 26: Exhaust System/ Emission Controls
Group 27: Starter, Power Supply
Group 28: Ignition System
Group 24/28: DME Diagnosing/ Troubleshooting
Volume 2 - Transmission
Table Of Contents
Group 30: Transmission Clutch, Controls
Group 32: Torque Converter
Group 34: Manual Transmission/ Controls, Case
Group 35: Manual Transmission, Gears, Shafts
Group 37: Automatic Transmission/ Controls, Case
Group 38: Automatic Transmission/ Gears, Valve Body
Group 39: Differential/ Transaxle System
Volume 3 - Transmission
Table Of Contents
Group 30: General Data
Group 32: Torque Converter
Group 37: Automatic Transmission/ Controls, Case
Group 38: Automatic Transmission, Gears, Valve Body
Group 39: Differential/ Transaxle System
Group D39: PSD - Diagnosis/ Troubleshooting
Volume 4 - Chassis, Heating, Air Conditioner
Table Of Contents
Group 40: Front Wheel Suspension
Group 42: Rear Wheel Suspension, Axle Shaft
Group 44: Wheels, Tires, Alignment
Group 45: Antiblock System
Group 46: Brakes / Mechanical
Group 47: Brakes / Hydraulics
Group 48: Steering
Group 80: Heater
Group 87: Air Conditioner
Volume 5 - Body, Electrics
Table Of Contents
Group 50: Body - General
Group 50: Body - Front Section
Group 51: Body - Center Section
Group 53: Body - Rear Section
Group 55: Lids
Group 57: Doors
Volume 6 - Electrics
Table Of Contents
Group D90: Diagnosis/ troubleshooting alarm sysytem
Group 97: Wiring
Current Flow symbols and explanation
Current Flow Diagram 1978 928
Current Flow Diagram 1979 928
Current Flow Diagram 1980 928
Current Flow Diagram 1981 928
Current Flow Diagram 1982 928
Current Flow Diagram 1983 928 S
Wiring Diagram 1984 928 S
Wiring Diagram 1985 928 S
Wiring Diagram 1986 928 S
Wiring Diagram 1987 928 S
Volume 7 - Wiring
Table Of Contents
Wiring Diagram 1988 S4
Wiring Diagram 1989 S4
Wiring Diagram 1990 S4
Wiring Diagram 1991 S4 GT
Wiring Diagram 1992 - 1993 GTS
Wiring Diagram 1993 GTS
Wiring Diagram 1994 928 GTS
==================================================
High Quality PDF Manual,2622 Pages All pages are printable.
Instant Download
No Shipping Cost
No Need to Wait For A CD-ROM
File Format: PDF
Compatible: All Versions of Windows & Mac & Linux
Language: English
Requirements: Adobe PDF Reader
1978-1994 Porsche 928 (S S4 GT GTS) Workshop Service Repair Manual Download
This manual contains deep information about maintaining,assembly, disassembly and servicing your Porsche 928.
Service Repair Manual Covers:
Volume 1 - Engine
General: Technical Data
Group 03: Maintenance, Self-diagnosis
Group 10: Engine, Crankcase
Group 13: Engine, Crankshaft, Pistons
Group 15: Engine, Cylinder Head and Valve Drive
Group 17: Engine, Lubrication
Group 19: Engine, Cooling
Volume 1A - Engine
Table Of Contents
Group 20: Fuel Supply
Group 24: Electronic Fuel Injection
Group 25: Fuel Mixture
Group 26: Exhaust System/ Emission Controls
Group 27: Starter, Power Supply
Group 28: Ignition System
Group 24/28: DME Diagnosing/ Troubleshooting
Volume 2 - Transmission
Table Of Contents
Group 30: Transmission Clutch, Controls
Group 32: Torque Converter
Group 34: Manual Transmission/ Controls, Case
Group 35: Manual Transmission, Gears, Shafts
Group 37: Automatic Transmission/ Controls, Case
Group 38: Automatic Transmission/ Gears, Valve Body
Group 39: Differential/ Transaxle System
Volume 3 - Transmission
Table Of Contents
Group 30: General Data
Group 32: Torque Converter
Group 37: Automatic Transmission/ Controls, Case
Group 38: Automatic Transmission, Gears, Valve Body
Group 39: Differential/ Transaxle System
Group D39: PSD - Diagnosis/ Troubleshooting
Volume 4 - Chassis, Heating, Air Conditioner
Table Of Contents
Group 40: Front Wheel Suspension
Group 42: Rear Wheel Suspension, Axle Shaft
Group 44: Wheels, Tires, Alignment
Group 45: Antiblock System
Group 46: Brakes / Mechanical
Group 47: Brakes / Hydraulics
Group 48: Steering
Group 80: Heater
Group 87: Air Conditioner
Volume 5 - Body, Electrics
Table Of Contents
Group 50: Body - General
Group 50: Body - Front Section
Group 51: Body - Center Section
Group 53: Body - Rear Section
Group 55: Lids
Group 57: Doors
Volume 6 - Electrics
Table Of Contents
Group D90: Diagnosis/ troubleshooting alarm sysytem
Group 97: Wiring
Current Flow symbols and explanation
Current Flow Diagram 1978 928
Current Flow Diagram 1979 928
Current Flow Diagram 1980 928
Current Flow Diagram 1981 928
Current Flow Diagram 1982 928
Current Flow Diagram 1983 928 S
Wiring Diagram 1984 928 S
Wiring Diagram 1985 928 S
Wiring Diagram 1986 928 S
Wiring Diagram 1987 928 S
Volume 7 - Wiring
Table Of Contents
Wiring Diagram 1988 S4
Wiring Diagram 1989 S4
Wiring Diagram 1990 S4
Wiring Diagram 1991 S4 GT
Wiring Diagram 1992 - 1993 GTS
Wiring Diagram 1993 GTS
Wiring Diagram 1994 928 GTS
==================================================
High Quality PDF Manual,2622 Pages All pages are printable.
Instant Download
No Shipping Cost
No Need to Wait For A CD-ROM
File Format: PDF
Compatible: All Versions of Windows & Mac & Linux
Language: English
Requirements: Adobe PDF Reader
