P20.10-A070-79
Schematic diagram of cooling circuit |
1 | Electric coolant pump | 5 | Cylinder head | A | Hot coolant, return line | ||
2 | Turbocharger | 6 | Oil module with engine oil cooler | B | Cold coolant, feed line | ||
3 | Heating system heat exchanger | 7 | Engine radiator | C | Ventilation/coolant expansion | ||
4 | Crankcase | 8 | Expansion reservoir | D | Cold coolant, heater return |
P20.00-A064-79
Schematic diagram of low-temperature circuit 1 and 2 |
9 | Electric motor control | 15 | Low-temperature circuit 1 and 2 expansion reservoir | 20 | Low-temperature circuit circulation pump 2 | ||
10 | Integrated starter generator | 16 | Low-temperature circuit circulation pump 1 | 21 | Low-temperature circuit switchover valve | ||
11 | 48 V on-board electrical system battery | 17 | Low-temperature circuit 2 cooler | E | Cold coolant, feed line | ||
12 | Transmission oil cooler | 18 | Low-temperature circuit 1 cooler | F | Hot coolant, return line | ||
13 | Electric additional compressor | 19 | Low-temperature circuit temperature sensor | G | Ventilation/coolant expansion | ||
14 | Charge air cooler |