• 01 Complete engine, crankcase ventilation, cylinder head, crankcase316
• 03 Crank assembly158
• 05 Engine timing187
• 06 Fuel cell system6
• 07 Mixture formation1111
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging103
• 13 Air compressor, belt drives92
• 14 Exhaust manifold, engine brake, emission control system116
• 15 Electrical system - engine403
• 18 Engine lubrication, engine oil cooling195
• 20 Engine cooling system251
• 22 Major assembly suspension91
• 23 Special engine equipment21
• 30 Throttle control, speed control systems230
• 47 Fuel system, powertrain energy supply327
• 49 Exhaust system, exhaust gas cleaning121