• 01 Complete engine, crankcase ventilation, cylinder head, crankcase1192
• 03 Crank assembly754
• 05 Engine timing835
• 06 Fuel cell system6
• 07 Mixture formation5360
• 08 Electric drive, hybrid drive264
• 09 Air intake, turbocharging1150
• 13 Air compressor, belt drives298
• 14 Exhaust manifold, engine brake, emission control system1076
• 15 Electrical system - engine1467
• 18 Engine lubrication, engine oil cooling666
• 20 Engine cooling system874
• 22 Major assembly suspension269
• 23 Special engine equipment25
• 30 Throttle control, speed control systems735
• 47 Fuel system, powertrain energy supply925
• 49 Exhaust system, exhaust gas cleaning621