Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Model | Engine | Displacement | Valvetrain | Fuel system | Max. power at rpm | Max. torque at rpm |
| --- | --- | --- | --- | --- | --- | --- |
| Diesel engines | Diesel engines | Diesel engines | Diesel engines | Diesel engines | Diesel engines | Diesel engines |
| 2.2 HDi1 | Ford Puma | 2,198 cc | DOHC 16v | Common rail direct fuel injection | PS (kW; hp) @ 3,500 rpm | N·m (lb·ft) @ 1,750 rpm |
| 2.2 HDi1 | Ford Puma | 2,198 cc | DOHC 16v | Common rail direct fuel injection | PS (kW; hp) @ 3,500 rpm | N·m (lb·ft) @ 2,000 rpm |
| 115 Multijet2 | FPT Family B 250A1000 | 1,956 cc | DOHC 16v | Common rail direct fuel injection | PS (kW; hp) @ 3,700 rpm | N·m (lb·ft) @ 1,500 rpm |
| 130 Multijet2 | Iveco F1AE6481D | 2,287 cc | DOHC 16v | Common rail direct fuel injection | PS (kW; hp) @ 3,600 rpm | N·m (lb·ft) @ 1,800 rpm |
| 150 Multijet2 | Iveco F1AE3481E | 2,287 cc | DOHC 16v | Common rail direct fuel injection | PS (kW; hp) @ 3,600 rpm | N·m (lb·ft) @ 1,500 rpm |
| 180 Multijet Power/3.0 HDi | Iveco F1CE3481E | 2,999 cc | DOHC 16v | Common rail direct fuel injection | PS (kW; hp) @ 3,500 rpm | N·m (lb·ft) @ 1,400 rpm |
| CNG engines | CNG engines | CNG engines | CNG engines | CNG engines | CNG engines | CNG engines |
| 140 Natural Power | Iveco F1C | 2,999 cc | DOHC 16v | MPI Indirect injection | PS (kW; hp) @ 2,700 rpm | N·m (lb·ft) @ 1,500 rpm |
| Petrol engines | Petrol engines | Petrol engines | Petrol engines | Petrol engines | Petrol engines | Petrol engines |
| 3.6L Pentastar3 | Chrysler Pentastar | 3,604 cc | DOHC 24v VVT | Sequential Multiple-Port Fuel Injection | PS (kW; hp) @ 6,400 rpm | N·m (lb·ft) @ 4,400 rpm |
Question:
What is the Valvetrain of the Diesel Engines Model?
Answer:
Diesel engines