• 01 Complete engine, crankcase ventilation, cylinder head, crankcase723
• 03 Crank assembly584
• 05 Engine timing451
• 06 Fuel cell system6
• 07 Mixture formation1320
• 08 Electric drive, hybrid drive102
• 09 Air intake, turbocharging413
• 13 Air compressor, belt drives289
• 14 Exhaust manifold, engine brake, emission control system652
• 15 Electrical system - engine522
• 18 Engine lubrication, engine oil cooling391
• 20 Engine cooling system465
• 22 Major assembly suspension75
• 23 Special engine equipment58
• 30 Throttle control, speed control systems347
• 47 Fuel system, powertrain energy supply463
• 49 Exhaust system, exhaust gas cleaning243