• 01 Complete engine, crankcase ventilation, cylinder head, crankcase411
• 03 Crank assembly212
• 05 Engine timing312
• 06 Fuel cell system6
• 07 Mixture formation1832
• 08 Electric drive, hybrid drive71
• 09 Air intake, turbocharging192
• 13 Air compressor, belt drives176
• 14 Exhaust manifold, engine brake, emission control system196
• 15 Electrical system - engine535
• 18 Engine lubrication, engine oil cooling247
• 20 Engine cooling system324
• 22 Major assembly suspension96
• 23 Special engine equipment21
• 30 Throttle control, speed control systems569
• 47 Fuel system, powertrain energy supply540
• 49 Exhaust system, exhaust gas cleaning199