• 01 Complete engine, crankcase ventilation, cylinder head, crankcase714
• 03 Crank assembly578
• 05 Engine timing449
• 06 Fuel cell system6
• 07 Mixture formation1318
• 08 Electric drive, hybrid drive101
• 09 Air intake, turbocharging410
• 13 Air compressor, belt drives286
• 14 Exhaust manifold, engine brake, emission control system645
• 15 Electrical system - engine519
• 18 Engine lubrication, engine oil cooling388
• 20 Engine cooling system459
• 22 Major assembly suspension74
• 23 Special engine equipment56
• 30 Throttle control, speed control systems345
• 47 Fuel system, powertrain energy supply458
• 49 Exhaust system, exhaust gas cleaning241