• 01 Complete engine, crankcase ventilation, cylinder head, crankcase480
• 03 Crank assembly257
• 05 Engine timing360
• 06 Fuel cell system6
• 07 Mixture formation1399
• 08 Electric drive, hybrid drive181
• 09 Air intake, turbocharging434
• 13 Air compressor, belt drives134
• 14 Exhaust manifold, engine brake, emission control system323
• 15 Electrical system - engine432
• 18 Engine lubrication, engine oil cooling299
• 20 Engine cooling system414
• 22 Major assembly suspension127
• 23 Special engine equipment21
• 30 Throttle control, speed control systems377
• 47 Fuel system, powertrain energy supply328
• 49 Exhaust system, exhaust gas cleaning344