• 01 Complete engine, crankcase ventilation, cylinder head, crankcase942
• 03 Crank assembly612
• 05 Engine timing663
• 06 Fuel cell system74
• 07 Mixture formation3609
• 08 Electric drive, hybrid drive438
• 09 Air intake, turbocharging828
• 13 Air compressor, belt drives236
• 14 Exhaust manifold, engine brake, emission control system696
• 15 Electrical system - engine1037
• 18 Engine lubrication, engine oil cooling518
• 20 Engine cooling system761
• 22 Major assembly suspension268
• 23 Special engine equipment24
• 30 Throttle control, speed control systems483
• 47 Fuel system, powertrain energy supply854
• 49 Exhaust system, exhaust gas cleaning527