- 01 Complete engine, crankcase ventilation, cylinder head, crankcase9
- 06 Fuel cell system68
- 07 Mixture formation2
- 08 Electric drive, hybrid drive67
- 09 Air intake, turbocharging17
- 15 Electrical system - engine2
- 20 Engine cooling system72
- 22 Major assembly suspension23
- 30 Throttle control, speed control systems9
- 47 Fuel system, powertrain energy supply71
- 49 Exhaust system, exhaust gas cleaning6