• 01 Complete engine, crankcase ventilation, cylinder head, crankcase648
• 03 Crank assembly354
• 05 Engine timing418
• 06 Fuel cell system6
• 07 Mixture formation2875
• 08 Electric drive, hybrid drive71
• 09 Air intake, turbocharging593
• 13 Air compressor, belt drives177
• 14 Exhaust manifold, engine brake, emission control system660
• 15 Electrical system - engine870
• 18 Engine lubrication, engine oil cooling391
• 20 Engine cooling system482
• 22 Major assembly suspension139
• 23 Special engine equipment22
• 30 Throttle control, speed control systems446
• 47 Fuel system, powertrain energy supply577
• 49 Exhaust system, exhaust gas cleaning281