• 01 Complete engine, crankcase ventilation, cylinder head, crankcase1288
• 03 Crank assembly845
• 05 Engine timing904
• 06 Fuel cell system6
• 07 Mixture formation6315
• 08 Electric drive, hybrid drive132
• 09 Air intake, turbocharging1116
• 13 Air compressor, belt drives427
• 14 Exhaust manifold, engine brake, emission control system1184
• 15 Electrical system - engine1781
• 18 Engine lubrication, engine oil cooling675
• 20 Engine cooling system839
• 22 Major assembly suspension243
• 23 Special engine equipment29
• 30 Throttle control, speed control systems898
• 47 Fuel system, powertrain energy supply1074
• 49 Exhaust system, exhaust gas cleaning556