• 01 Complete engine, crankcase ventilation, cylinder head, crankcase43
• 03 Crank assembly30
• 05 Engine timing41
• 07 Mixture formation32
• 09 Air intake, turbocharging24
• 13 Air compressor, belt drives24
• 14 Exhaust manifold, engine brake, emission control system15
• 15 Electrical system - engine11
• 18 Engine lubrication, engine oil cooling23
• 20 Engine cooling system17
• 22 Major assembly suspension3
• 30 Throttle control, speed control systems7
• 47 Fuel system, powertrain energy supply5
• 49 Exhaust system, exhaust gas cleaning1