• 01 Complete engine, crankcase ventilation, cylinder head, crankcase538
• 03 Crank assembly430
• 05 Engine timing317
• 06 Fuel cell system6
• 07 Mixture formation928
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging272
• 13 Air compressor, belt drives232
• 14 Exhaust manifold, engine brake, emission control system566
• 15 Electrical system - engine320
• 18 Engine lubrication, engine oil cooling315
• 20 Engine cooling system404
• 22 Major assembly suspension70
• 23 Special engine equipment53
• 30 Throttle control, speed control systems280
• 47 Fuel system, powertrain energy supply372
• 49 Exhaust system, exhaust gas cleaning141