• 01 Complete engine, crankcase ventilation, cylinder head, crankcase483
• 03 Crank assembly230
• 05 Engine timing407
• 06 Fuel cell system6
• 07 Mixture formation1898
• 08 Electric drive, hybrid drive73
• 09 Air intake, turbocharging428
• 13 Air compressor, belt drives139
• 14 Exhaust manifold, engine brake, emission control system213
• 15 Electrical system - engine461
• 18 Engine lubrication, engine oil cooling320
• 20 Engine cooling system416
• 22 Major assembly suspension123
• 23 Special engine equipment21
• 30 Throttle control, speed control systems234
• 47 Fuel system, powertrain energy supply367
• 49 Exhaust system, exhaust gas cleaning200