Workshop Manual - Volume I - Engine - 8 valves

Oct 23, 2026

Workshop Manual Volume I focuses on Porsche 944 engine service, covering the essential operations requiring special instructions to complete repairs correctly and keep vehicles in safe operating condition. The manual organizes information by repair group numbers tied to warranty job codes, and provides quick guides such as an index, list of contents, and register tab. Layout drawings are sequenced by disassembly and include assembly, installation, and special-tool references, with technical data and key procedures across major engine sub-systems.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages297

Reading Time12 h 28 min

AccessFree to download

General

Technical Data

Repair Groups

Maintenance, Self-diagnosis

Engine: Crankcase and Crankshaft, Pistons

Engine: Cylinder Head and Valve Drive

Engine: Lubrication and Cooling

Fuel Supply and Controlled Fuel Injection

Exhaust System/Emission Controls

Ignition System, DME Diagnosis

Transmission

Chassis

Body

Heating, Ventilation, Air Conditioning

Electrics

Workshop Manuel Volume I -Engine , 8 valves DR. ING. h. c. F. PORSCHE Aktiengesellschaft As webpage by [http://www.9ss1.dk/porsche944](http://www.9ss1.dk/porsche944) This Workshop Manual describes all of the important operations for which special instructions are required to assure proper completion. This manual is essential for shop foremen and mechanics , who need this information to keep the vehicles in safe operating condition. The basic safety rules , of course, also apply to repairs on vehicles without exception. Only those repair jobs deviating from those of vehicle type 924 are described in the 944 Workshop Manual. Refer to the 924 Workshop Manual for all other information. The information is grouped according to repair numbers which are identical to the first two digits of the warranty job codes. The repair group index , list of contents and the register tabte are quick guides to find information in the manual. The layout drawings in this manual are numbered in the order of disassembling and, if necessary, also have information on assembly or installation and application of special tools. Descriptions of design and function can be found in the service training course reference material. This Workshop Manual will be kept up to date with Technical Information Bulletins , which will be made part of the manual from time to time. We recommend that these bulletins be filed in the standard type folder provided for this purpose. | General | Technical Data | Page 0.1 | | | --- | --- | --- | --- | | Repair Groups | | Group | | | | Maintenance, Self-diagnosis | 03 | | | Engine Engine, Crankcase 10
Engine, Crankshaft, Pistons 13
Engine, Cylinder Head and Valve Drive 15
Engine, Lubrication 17
Engine, Cooling 19
Fuel Supply 20
Air Flow Controlled Fuel Injection 24
Exhaust System/ Emission Controls 26
Starter , Power Supply, Cruise Control 27
Ignition System 28
DME Diagnosis | | | | | Transmission | Clutch, Controls
Torque Converter
Manual Transmission, Controis , Case Manual Transmission, Gears , Shafts Autornatic Transmission, Controls , Case Automatic Transmission, Gears , Valve Body Differential , Transaxle System | 30
32
34
35
37
38
39 | | | Chassis | Front Wheel Suspension
Rear Wheel Suspension, Axle Shaft Wheels , Tires , Alignment
Antiblock System
Brakes , Mechanical
Brakes , Hydraulics , Regulator , Booster Steering | 40
42
44
45
46
47
48 | | | Body | Body-Front Section Body-Center Section Body-Rear Section Lids
Doors Hardtop Bumpers
Glasses , Window Control Exterior Equipment Interiør Equipment Seats
Seat Covers Airbag Diagnosis | 50
51
53
55
57
61
63
64
66
68
72
74 | | | Heating, Ventilation, Air Condition | Heater | 80 | | | | Ventilation
Air Conditioner | 85
87 | | Electrics Instruments , Fuel Gauge, Alarm System 90 Radio, Telephone 91 Windshield Wipers and Washer 92 Exterior Lights , Lamps , Switches 94 Interiør Lights 96 Wiring 97 Page General Technical data 0.2 Engine, Crankcase Tolerances and wear limits 10-01 Tightening torques for engine 10-03 Engine, removing and installing (manual transmission) 10- 1 Hydraulic engine mounts , removing and installing 10- 7 Checking hydraulic engine mounts 10-10 Installing new hydraulic engine mounts 10-11 Engine, Crankcase, Pistons Checking and adjusting tension of Poly-rib belt for alternator and compressor 13-1 Checking adjustment of compensating shaft 13-2 Checking and adjusting tension of the power pump belt 13-2a Calibrating Special Tool 9201 13-2b Checking and adjusting toothed belt tension-compensating shafts 13-3 Checking and adjusting toothed bert tension-compensating shafts (idler pulley with 13-6 slot) 13-11 Installing toothed belt-compensating shaft 13-13 Application-assembly stand VW 540 and engine holders 9127 and 9197 13-14 Identification of engine nu

FAQs

How is information organized in this Workshop Manual?

Information is grouped according to repair numbers that match the first two digits of warranty job codes, supported by an index, list of contents, and a register tab for fast lookup.

What do the layout drawings in the manual provide?

Layout drawings follow the order of disassembly and, when necessary, include assembly or installation information and notes for using special tools.

Which systems are covered in Volume I related to the engine?

Volume I includes procedures and technical data for major engine sub-systems such as crankcase and crankshaft/pistons, cylinder head and valve drive, lubrication, cooling, fuel supply and injection, exhaust/emission controls, ignition, and DME diagnosis.

Oct 23, 2026

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