• 01 Complete engine, crankcase ventilation, cylinder head, crankcase512
• 03 Crank assembly240
• 05 Engine timing407
• 06 Fuel cell system6
• 07 Mixture formation2468
• 08 Electric drive, hybrid drive71
• 09 Air intake, turbocharging334
• 13 Air compressor, belt drives204
• 14 Exhaust manifold, engine brake, emission control system231
• 15 Electrical system - engine612
• 18 Engine lubrication, engine oil cooling309
• 20 Engine cooling system415
• 22 Major assembly suspension118
• 23 Special engine equipment21
• 30 Throttle control, speed control systems613
• 47 Fuel system, powertrain energy supply561
• 49 Exhaust system, exhaust gas cleaning235