• 01 Complete engine, crankcase ventilation, cylinder head, crankcase175
• 03 Crank assembly98
• 05 Engine timing130
• 06 Fuel cell system6
• 07 Mixture formation216
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging80
• 13 Air compressor, belt drives79
• 14 Exhaust manifold, engine brake, emission control system90
• 15 Electrical system - engine101
• 18 Engine lubrication, engine oil cooling118
• 20 Engine cooling system157
• 22 Major assembly suspension49
• 23 Special engine equipment23
• 30 Throttle control, speed control systems81
• 47 Fuel system, powertrain energy supply144
• 49 Exhaust system, exhaust gas cleaning89