• 01 Complete engine, crankcase ventilation, cylinder head, crankcase601
• 03 Crank assembly325
• 05 Engine timing385
• 06 Fuel cell system6
• 07 Mixture formation2520
• 08 Electric drive, hybrid drive71
• 09 Air intake, turbocharging540
• 13 Air compressor, belt drives168
• 14 Exhaust manifold, engine brake, emission control system620
• 15 Electrical system - engine711
• 18 Engine lubrication, engine oil cooling353
• 20 Engine cooling system477
• 22 Major assembly suspension137
• 23 Special engine equipment22
• 30 Throttle control, speed control systems460
• 47 Fuel system, powertrain energy supply515
• 49 Exhaust system, exhaust gas cleaning267