• 01 Complete engine, crankcase ventilation, cylinder head, crankcase196
• 03 Crank assembly106
• 05 Engine timing156
• 06 Fuel cell system6
• 07 Mixture formation307
• 08 Electric drive, hybrid drive70
• 09 Air intake, turbocharging113
• 13 Air compressor, belt drives87
• 14 Exhaust manifold, engine brake, emission control system96
• 15 Electrical system - engine132
• 18 Engine lubrication, engine oil cooling151
• 20 Engine cooling system182
• 22 Major assembly suspension61
• 23 Special engine equipment21
• 30 Throttle control, speed control systems114
• 47 Fuel system, powertrain energy supply159
• 49 Exhaust system, exhaust gas cleaning101