• 01 Complete engine, crankcase ventilation, cylinder head, crankcase503
• 03 Crank assembly267
• 05 Engine timing357
• 06 Fuel cell system6
• 07 Mixture formation2166
• 08 Electric drive, hybrid drive80
• 09 Air intake, turbocharging212
• 13 Air compressor, belt drives210
• 14 Exhaust manifold, engine brake, emission control system230
• 15 Electrical system - engine619
• 18 Engine lubrication, engine oil cooling278
• 20 Engine cooling system378
• 22 Major assembly suspension109
• 23 Special engine equipment21
• 30 Throttle control, speed control systems505
• 47 Fuel system, powertrain energy supply578
• 49 Exhaust system, exhaust gas cleaning231