• 01 Complete engine, crankcase ventilation, cylinder head, crankcase670
• 03 Crank assembly358
• 05 Engine timing421
• 06 Fuel cell system6
• 07 Mixture formation3038
• 08 Electric drive, hybrid drive94
• 09 Air intake, turbocharging607
• 13 Air compressor, belt drives176
• 14 Exhaust manifold, engine brake, emission control system665
• 15 Electrical system - engine778
• 18 Engine lubrication, engine oil cooling392
• 20 Engine cooling system503
• 22 Major assembly suspension146
• 23 Special engine equipment22
• 30 Throttle control, speed control systems498
• 47 Fuel system, powertrain energy supply600
• 49 Exhaust system, exhaust gas cleaning270