1982-1991 Porsche 944, 944 S, 944 Turbo workshop manual

Product Information

Table of Contents

1. GENERAL

• Safety
• Technical Data

2. MAINTENANCE, SELF-DIAGNOSIS

• Fault diagnosis code table
• Starting test, voltage - DME
• Starting test, the engine - SRS
• Connecting test equipment
• List of test codes
• System adaptation
• Knock detection
• Test boxes
• Troubleshooting
• Using test monitor
• Operating conditions for test at diagnosis
• Operating instructions for System Tester 9288

3. ENGINE, CRANKCASE

• Tolerances and wear limits
• Engine removal and installing

4. ENGINE, CRANKSHAFT DRIVE, PISTONS

• Notes on pistons for pistons from Model '87 onward
• Checking assembly of cylinder bore
• Piston for Model '87 onward

5. ENGINE, CYLINDER HEAD, VALVE DRIVE

• Camshaft timing, checking and adjusting
• Cylinder head, removing and installing for Model '86 onward
• Checking the cylinder head for cracks
• Cylinder head, installing, beginning and ending
• Camshaft, installing and positioning
• Camshaft drive
• Valve gear, troubleshooting

6. ENGINE, LUBRICATION

• Engine oiling
• Checking engine oil level, oil filter
• Engine - Cooling
• Checking cooling and heating system for leaks

7. FUEL SUPPLY

• Checking delivery rate, checking pressure lines for leaks and tightness
• Line routing, fuel filter, M 44.40

8. FUEL PREPARATION

• Fuel preparation, checking/injection regulation
• Checking and adjusting specifications
• Checking idle speed and CO with catalyst converter
• Checking idle speed and CO - without catalyst converter

9. EXHAUST SYSTEM

• Exhaust system - Tightness
• Exhaust system - Tightness check of flanges

10. EQUIPMENT ITEMS

• Equipment list
• RECO equipment list, using 944.8, Model '88 onward
• RECO equipment list, using 944 S Model '88 onward
• DME-Diagnosis/Troubleshooting

... and more!

The 1982-1991 Porsche 944, 944 S, 944 Turbo manual is a valuable resource for mechanics, technicians, and owners as it provides detailed information on maintenance, repairs, and troubleshooting for the mentioned models. It includes comprehensive guides on the engine, cooling system, fuel system, transmission, brakes, suspension, and wiring diagram, making it an essential tool for anyone working on or owning these vehicles.

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