• 01 Complete engine, crankcase ventilation, cylinder head, crankcase1240
• 03 Crank assembly772
• 05 Engine timing857
• 06 Fuel cell system6
• 07 Mixture formation6020
• 08 Electric drive, hybrid drive141
• 09 Air intake, turbocharging1008
• 13 Air compressor, belt drives402
• 14 Exhaust manifold, engine brake, emission control system1128
• 15 Electrical system - engine1741
• 18 Engine lubrication, engine oil cooling646
• 20 Engine cooling system814
• 22 Major assembly suspension247
• 23 Special engine equipment25
• 30 Throttle control, speed control systems850
• 47 Fuel system, powertrain energy supply1055
• 49 Exhaust system, exhaust gas cleaning557