Coverage and delivery, at a glance
Key listing details surfaced in a faster, easier-to-scan format for buyers.
- Models
- Porsche 928 (all trims, 2WD and 4WD)
- Years
- 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995
- Format
- PDF inside ZIP, virus-scanned
- Delivery
- Instant link (unlimited downloads)
- File size
- 231 MB
Porsche 928 Workshop Manual PDF 1977-1995
Why professional mechanics choose this manual
- Complete factory procedures for all engines: M28/01 (4.5L), M28/02 (4.7L), M28/04 (4.7L S), M28/41 (5.0L S4), M28/42 (5.0L GT/GTS)
- Detailed coverage of both manual (G28/50 5-speed, G28/74 5-speed) and automatic (A22/3 4-speed, A28/32 4-speed) transmissions
- High-resolution exploded diagrams with OEM part numbers and factory torque specifications
- Complete diagnostic procedures for Bosch LH-Jetronic, Motronic systems and ABS (ABS-2, later ABS-5)
- Comprehensive electrical schematics including CIS/LH-Jetronic injection, climate control, and airbag systems
- Professional-grade searchable PDF optimized for workshop tablets and laptops
What you will receive
| Vehicle models | Porsche 928 (all trims, 2WD and 4WD) |
| Years covered | 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 |
| File format | PDF inside ZIP, virus-scanned |
| File size | 231 MB |
| Delivery | Instant link (unlimited downloads) |
Frequently asked questions
Is this the official factory manual?
Yes — this is the genuine OEM Porsche factory service documentation, provided as a digital PDF for workshop and professional repair use.
Does this cover my exact Porsche 928 (1977-1995)?
Yes, it covers the 1977-1995 model year specifically. All configurations and engine variants for this model range are included in the manual.
What format is the download?
You will receive a PDF file inside a ZIP archive. Any standard PDF reader (Adobe, Preview, Chrome) will open it — no special software required.
Can I print pages from this manual?
Yes, the PDF is fully printable. Many mechanics print specific sections to use at the workbench during repairs.
Not affiliated with the vehicle manufacturer. Trademarks belong to their respective owners.
I’ve never been much of a mechanic, but this manual made it easy for me to perform routine maintenance on my 928. The writing is clear and concise.
This manual is a must-have for any 928 owner. The information is comprehensive and the writing is engaging. I’ve already recommended it to my friends.
I was able to diagnose and fix a complex issue with my 928’s engine thanks to this manual. The troubleshooting guide is incredibly useful.
As a Porsche enthusiast, I can attest that this manual is a must-have. The level of detail is impressive and the writing is clear. 10/10 would recommend.
I was able to use this manual to troubleshoot and fix a problem with my 928’s brakes. The manual’s instructions were clear and easy to follow.