• 01 Complete engine, crankcase ventilation, cylinder head, crankcase420
• 03 Crank assembly317
• 05 Engine timing229
• 06 Fuel cell system6
• 07 Mixture formation578
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging207
• 13 Air compressor, belt drives206
• 14 Exhaust manifold, engine brake, emission control system330
• 15 Electrical system - engine267
• 18 Engine lubrication, engine oil cooling247
• 20 Engine cooling system322
• 22 Major assembly suspension59
• 23 Special engine equipment82
• 30 Throttle control, speed control systems254
• 47 Fuel system, powertrain energy supply267
• 49 Exhaust system, exhaust gas cleaning149