• 01 Complete engine, crankcase ventilation, cylinder head, crankcase47
• 03 Crank assembly32
• 05 Engine timing24
• 07 Mixture formation27
• 09 Air intake, turbocharging19
• 13 Air compressor, belt drives23
• 14 Exhaust manifold, engine brake, emission control system7
• 15 Electrical system - engine33
• 18 Engine lubrication, engine oil cooling28
• 20 Engine cooling system32
• 30 Throttle control, speed control systems5
• 47 Fuel system, powertrain energy supply27
• 49 Exhaust system, exhaust gas cleaning19