• 01 Complete engine, crankcase ventilation, cylinder head, crankcase951
• 03 Crank assembly617
• 05 Engine timing666
• 06 Fuel cell system74
• 07 Mixture formation3688
• 08 Electric drive, hybrid drive453
• 09 Air intake, turbocharging838
• 13 Air compressor, belt drives236
• 14 Exhaust manifold, engine brake, emission control system701
• 15 Electrical system - engine1045
• 18 Engine lubrication, engine oil cooling523
• 20 Engine cooling system770
• 22 Major assembly suspension268
• 23 Special engine equipment24
• 30 Throttle control, speed control systems484
• 47 Fuel system, powertrain energy supply886
• 49 Exhaust system, exhaust gas cleaning534