• 01 Complete engine, crankcase ventilation, cylinder head, crankcase185
• 03 Crank assembly79
• 05 Engine timing140
• 06 Fuel cell system95
• 07 Mixture formation599
• 08 Electric drive, hybrid drive92
• 09 Air intake, turbocharging215
• 13 Air compressor, belt drives39
• 14 Exhaust manifold, engine brake, emission control system92
• 15 Electrical system - engine134
• 18 Engine lubrication, engine oil cooling85
• 20 Engine cooling system170
• 22 Major assembly suspension61
• 30 Throttle control, speed control systems45
• 47 Fuel system, powertrain energy supply158
• 49 Exhaust system, exhaust gas cleaning69