• 01 Complete engine, crankcase ventilation, cylinder head, crankcase306
• 03 Crank assembly196
• 05 Engine timing232
• 06 Fuel cell system6
• 07 Mixture formation1125
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging97
• 13 Air compressor, belt drives94
• 14 Exhaust manifold, engine brake, emission control system111
• 15 Electrical system - engine320
• 18 Engine lubrication, engine oil cooling204
• 20 Engine cooling system239
• 22 Major assembly suspension73
• 23 Special engine equipment21
• 30 Throttle control, speed control systems215
• 47 Fuel system, powertrain energy supply275
• 49 Exhaust system, exhaust gas cleaning139