1978-1994 Porsche 928 OEM Service and Repair Manual with Electrical Diagrams.

These 7 volumes manual contain service and repair manuals for 928 Porsche, Models covered 1978-1994.

In order to assure your safety and the efficient functioning of the vehicle, this manual should be read thoroughly. It is especially important that the PRECAUTIONS in the GI (General Information) section be completely understood before starting any repair task. All information in this manual is based on the latest product information at the time of publication.


A- Seven volumes of Workshop Service and Repair Manuals
B- Four technical specifications for models:-

1- ’78-’80 928 Dimension Tolerances
2- ’81-’82 928, ’80-’84 928S Dimension Tolerances
3- ’85-’86 928S, ’87-’89 928S4 Tech Specs
4- ’90-’93 928S4,GT,GTS Tech Specs.

C- 18 wiring diagram documents for models from 1978- 1994.

Structure of the Workshop Manual:-
This Workshop Manual describes all of the important operations for which special instructions are required to ensure 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 all repairs on vehicles, without exception.

Breakdown of the Workshop Manual

  1. Overview of repair groups
  2. Record sheet for supplements
  3. List of contents
  4. Technical data
  5. Repair groups

Breakdown of the repair groups

  1. Table of tightening torques
  2. Special tools required
  3. Exploded diagrams
  4. Legends for the exploded diagrams
  5. Notes on assembly/application of special tools 6. Diagnosis for the repair groups.

  • Detailed sub-steps expand on repair procedure information
  • Notes, cautions and warnings throughout each chapter pinpoint critical information.
  • Numbered instructions guide you through every repair procedure step by step.
  • Bold figure number help you quickly match illustrations with instructions.
  • Detailed illustrations, drawings and photos guide you through every procedure.
  • Enlarged inset helps you identify and examine parts in detail.
  • Numbered table of contents easy to use so that you can find the information you need it fastly.
  • This manual also makes it easy to diagnose and repair problems with your machines electrical system.
  • Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.

File Language: English 
File Format: PDF
File Size: 246.5 MB
Delivery Method: Instant Download.


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