• 01 Complete engine, crankcase ventilation, cylinder head, crankcase278
• 03 Crank assembly133
• 05 Engine timing240
• 06 Fuel cell system6
• 07 Mixture formation630
• 08 Electric drive, hybrid drive95
• 09 Air intake, turbocharging210
• 13 Air compressor, belt drives78
• 14 Exhaust manifold, engine brake, emission control system103
• 15 Electrical system - engine203
• 18 Engine lubrication, engine oil cooling177
• 20 Engine cooling system229
• 22 Major assembly suspension87
• 23 Special engine equipment21
• 30 Throttle control, speed control systems143
• 47 Fuel system, powertrain energy supply251
• 49 Exhaust system, exhaust gas cleaning133