Description
Factory Porsche 930 911 Turbo Workshop Manual (1975–1989)
This factory-level workshop manual covers the complete G-body Porsche 930 911 Turbo lineup sold in the US market from 1975 through 1989, delivering OEM-grade service data for every major system on these iconic air-cooled turbocharged sports cars.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 3.0L Type 930/50 air-cooled turbo H6; 3.3L Type 930/60 air-cooled turbo H6 (intercooled, from 1978) |
| Diesel | N/A |
| Transmissions | 4-speed manual (930/36), 5-speed manual |
| Drive | RWD |
| Model Years | 1975–1989 |
| Badge Twins | Porsche 911 Turbo (930 Turbo Carrera, Turbo Cabriolet 1987–1989) |
Common 930 Repairs Covered
| System | Procedures |
|---|---|
| Turbocharger & Boost Control | Wastegate adjustment, boost leak diagnosis, turbo oil feed line inspection and replacement |
| CIS Fuel Injection | K-Jetronic injector testing, fuel distributor service, warm-up regulator replacement |
| Rear Torsion Bar Suspension | Torsion bar removal and alignment, trailing arm bushing replacement, camber adjustment |
| Clutch & 4-Speed Gearbox | Heavy-duty clutch disc and pressure plate replacement, gearbox rebuild torque specs for 930/36 unit |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does this manual cover the rare Turbo Cabriolet body style?
Yes. The manual encompasses all 930 body configurations produced during the 1975–1989 G-body run, including the Coupe, Targa, and the limited Turbo Cabriolet that Porsche offered from 1987 through 1989.
Is the 3.3L intercooled engine covered separately from the early 3.0L?
Both engines receive full coverage. The 3.0L Type 930/50 (pre-1978) and the 3.3L Type 930/60 intercooled unit introduced for model year 1978 each have dedicated specifications, torque values, and rebuild procedures within the manual.
Are wiring diagrams included for the CIS fuel injection and boost control systems?
Yes. Complete circuit diagrams are provided for the K-Jetronic CIS fuel injection, turbo boost control, ignition, lighting, and instrumentation circuits, with wire color codes, connector locations, and fuse/relay assignments for all model years.
What format is the manual?
The manual is a searchable PDF compatible with Windows, Mac, iOS, and Android devices. After purchase you receive an instant download link and unlimited lifetime re-downloads from your account.
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