• 01 Complete engine, crankcase ventilation, cylinder head, crankcase461
• 03 Crank assembly210
• 05 Engine timing378
• 06 Fuel cell system6
• 07 Mixture formation1239
• 08 Electric drive, hybrid drive121
• 09 Air intake, turbocharging421
• 13 Air compressor, belt drives126
• 14 Exhaust manifold, engine brake, emission control system293
• 15 Electrical system - engine446
• 18 Engine lubrication, engine oil cooling300
• 20 Engine cooling system360
• 22 Major assembly suspension128
• 23 Special engine equipment21
• 30 Throttle control, speed control systems417
• 47 Fuel system, powertrain energy supply288
• 49 Exhaust system, exhaust gas cleaning294