• 01 Complete engine, crankcase ventilation, cylinder head, crankcase304
• 03 Crank assembly183
• 05 Engine timing212
• 06 Fuel cell system6
• 07 Mixture formation917
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging101
• 13 Air compressor, belt drives99
• 14 Exhaust manifold, engine brake, emission control system123
• 15 Electrical system - engine329
• 18 Engine lubrication, engine oil cooling188
• 20 Engine cooling system228
• 22 Major assembly suspension72
• 23 Special engine equipment21
• 30 Throttle control, speed control systems170
• 47 Fuel system, powertrain energy supply250
• 49 Exhaust system, exhaust gas cleaning127