• 01 Complete engine, crankcase ventilation, cylinder head, crankcase69
• 03 Crank assembly64
• 05 Engine timing47
• 07 Mixture formation32
• 09 Air intake, turbocharging32
• 13 Air compressor, belt drives33
• 14 Exhaust manifold, engine brake, emission control system9
• 15 Electrical system - engine18
• 18 Engine lubrication, engine oil cooling38
• 20 Engine cooling system32
• 22 Major assembly suspension4
• 30 Throttle control, speed control systems10
• 47 Fuel system, powertrain energy supply16
• 49 Exhaust system, exhaust gas cleaning1