• 01 Complete engine, crankcase ventilation, cylinder head, crankcase27
• 03 Crank assembly27
• 05 Engine timing18
• 07 Mixture formation24
• 09 Air intake, turbocharging13
• 13 Air compressor, belt drives4
• 14 Exhaust manifold, engine brake, emission control system4
• 15 Electrical system - engine2
• 18 Engine lubrication, engine oil cooling10
• 20 Engine cooling system10
• 22 Major assembly suspension1
• 30 Throttle control, speed control systems2
• 47 Fuel system, powertrain energy supply4
• 49 Exhaust system, exhaust gas cleaning1