CIS Fuel Injection · Fuel System
| System | Fuel System |
| Subsystem | CIS Fuel Injection |
| Assembly | Fuel Distributor |
| Fastener | Fillister Head Cap Screw |
| Years | 1974–1981 |
| Vehicles | 911SC, 911T/E/S |
| Confidence | Factory Verified |
Source: Porsche 911 Workshop Manual, Section 2 (Fuel System), page 239 (Disassembling and Assembling Mixture Control Unit - Modifications from April 1976)