• 01 Complete engine, crankcase ventilation, cylinder head, crankcase235
• 03 Crank assembly146
• 05 Engine timing177
• 06 Fuel cell system6
• 07 Mixture formation227
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging104
• 13 Air compressor, belt drives92
• 14 Exhaust manifold, engine brake, emission control system110
• 15 Electrical system - engine142
• 18 Engine lubrication, engine oil cooling146
• 20 Engine cooling system183
• 22 Major assembly suspension52
• 23 Special engine equipment27
• 30 Throttle control, speed control systems84
• 47 Fuel system, powertrain energy supply153
• 49 Exhaust system, exhaust gas cleaning91