Pre-Heater System
| Engine | 17 DT (TC 4 EE 1) |
|---|---|
| Pre-heater system | Electronically controlled |
| Relay | 2 (controlled via pre-heater controller) |
| Sheathed glow plug | (11V quick warm-up glow plug) |
| Identification | Y 711 RS (marked black), Catalogue No. 12 14 310 (94 481 972) |
| Volume resistance ohms | approx. 0.9 |
| Thermo Switch | |
| Switch on point °C | 20 |
| Switch off point °C | 50 |
| Series resistor | |
| Volume resistance mohms | 216 to 244 |