• 01 Complete engine, crankcase ventilation, cylinder head, crankcase471
• 03 Crank assembly216
• 05 Engine timing363
• 06 Fuel cell system6
• 07 Mixture formation1249
• 08 Electric drive, hybrid drive121
• 09 Air intake, turbocharging388
• 13 Air compressor, belt drives123
• 14 Exhaust manifold, engine brake, emission control system224
• 15 Electrical system - engine381
• 18 Engine lubrication, engine oil cooling267
• 20 Engine cooling system334
• 22 Major assembly suspension120
• 23 Special engine equipment21
• 30 Throttle control, speed control systems166
• 47 Fuel system, powertrain energy supply310
• 49 Exhaust system, exhaust gas cleaning207