• 01 Complete engine, crankcase ventilation, cylinder head, crankcase531
• 03 Crank assembly460
• 05 Engine timing339
• 06 Fuel cell system6
• 07 Mixture formation857
• 08 Electric drive, hybrid drive101
• 09 Air intake, turbocharging238
• 13 Air compressor, belt drives223
• 14 Exhaust manifold, engine brake, emission control system495
• 15 Electrical system - engine346
• 18 Engine lubrication, engine oil cooling305
• 20 Engine cooling system331
• 22 Major assembly suspension60
• 23 Special engine equipment48
• 30 Throttle control, speed control systems249
• 47 Fuel system, powertrain energy supply322
• 49 Exhaust system, exhaust gas cleaning183