• 01 Complete engine, crankcase ventilation, cylinder head, crankcase280
• 03 Crank assembly161
• 05 Engine timing209
• 06 Fuel cell system6
• 07 Mixture formation1141
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging104
• 13 Air compressor, belt drives98
• 14 Exhaust manifold, engine brake, emission control system127
• 15 Electrical system - engine322
• 18 Engine lubrication, engine oil cooling188
• 20 Engine cooling system231
• 22 Major assembly suspension70
• 23 Special engine equipment21
• 30 Throttle control, speed control systems332
• 47 Fuel system, powertrain energy supply237
• 49 Exhaust system, exhaust gas cleaning122