• 01 Complete engine, crankcase ventilation, cylinder head, crankcase526
• 03 Crank assembly442
• 05 Engine timing330
• 06 Fuel cell system6
• 07 Mixture formation834
• 08 Electric drive, hybrid drive102
• 09 Air intake, turbocharging240
• 13 Air compressor, belt drives222
• 14 Exhaust manifold, engine brake, emission control system493
• 15 Electrical system - engine346
• 18 Engine lubrication, engine oil cooling303
• 20 Engine cooling system331
• 22 Major assembly suspension60
• 23 Special engine equipment48
• 30 Throttle control, speed control systems249
• 47 Fuel system, powertrain energy supply326
• 49 Exhaust system, exhaust gas cleaning183