• 01 Complete engine, crankcase ventilation, cylinder head, crankcase46
• 03 Crank assembly34
• 05 Engine timing52
• 07 Mixture formation489
• 08 Electric drive, hybrid drive1
• 09 Air intake, turbocharging42
• 13 Air compressor, belt drives11
• 14 Exhaust manifold, engine brake, emission control system38
• 15 Electrical system - engine121
• 18 Engine lubrication, engine oil cooling49
• 20 Engine cooling system50
• 22 Major assembly suspension11
• 30 Throttle control, speed control systems23
• 47 Fuel system, powertrain energy supply101
• 49 Exhaust system, exhaust gas cleaning21