• 01 Complete engine, crankcase ventilation, cylinder head, crankcase481
• 03 Crank assembly321
• 05 Engine timing334
• 06 Fuel cell system6
• 07 Mixture formation1832
• 08 Electric drive, hybrid drive126
• 09 Air intake, turbocharging431
• 13 Air compressor, belt drives157
• 14 Exhaust manifold, engine brake, emission control system473
• 15 Electrical system - engine666
• 18 Engine lubrication, engine oil cooling304
• 20 Engine cooling system400
• 22 Major assembly suspension126
• 23 Special engine equipment24
• 30 Throttle control, speed control systems412
• 47 Fuel system, powertrain energy supply415
• 49 Exhaust system, exhaust gas cleaning256