• 01 Complete engine, crankcase ventilation, cylinder head, crankcase620
• 03 Crank assembly513
• 05 Engine timing411
• 06 Fuel cell system6
• 07 Mixture formation962
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging253
• 13 Air compressor, belt drives245
• 14 Exhaust manifold, engine brake, emission control system390
• 15 Electrical system - engine384
• 18 Engine lubrication, engine oil cooling346
• 20 Engine cooling system376
• 22 Major assembly suspension76
• 23 Special engine equipment45
• 30 Throttle control, speed control systems249
• 47 Fuel system, powertrain energy supply323
• 49 Exhaust system, exhaust gas cleaning141