• 01 Complete engine, crankcase ventilation, cylinder head, crankcase398
• 03 Crank assembly215
• 05 Engine timing282
• 06 Fuel cell system6
• 07 Mixture formation1845
• 08 Electric drive, hybrid drive72
• 09 Air intake, turbocharging235
• 13 Air compressor, belt drives117
• 14 Exhaust manifold, engine brake, emission control system221
• 15 Electrical system - engine524
• 18 Engine lubrication, engine oil cooling302
• 20 Engine cooling system332
• 22 Major assembly suspension93
• 23 Special engine equipment21
• 30 Throttle control, speed control systems503
• 47 Fuel system, powertrain energy supply512
• 49 Exhaust system, exhaust gas cleaning190