• 01 Complete engine, crankcase ventilation, cylinder head, crankcase414
• 03 Crank assembly226
• 05 Engine timing280
• 06 Fuel cell system6
• 07 Mixture formation1390
• 08 Electric drive, hybrid drive192
• 09 Air intake, turbocharging231
• 13 Air compressor, belt drives96
• 14 Exhaust manifold, engine brake, emission control system151
• 15 Electrical system - engine351
• 18 Engine lubrication, engine oil cooling212
• 20 Engine cooling system323
• 22 Major assembly suspension120
• 23 Special engine equipment21
• 30 Throttle control, speed control systems179
• 47 Fuel system, powertrain energy supply402
• 49 Exhaust system, exhaust gas cleaning156