• 01 Complete engine, crankcase ventilation, cylinder head, crankcase54
• 03 Crank assembly18
• 05 Engine timing28
• 07 Mixture formation28
• 09 Air intake, turbocharging28
• 13 Air compressor, belt drives9
• 14 Exhaust manifold, engine brake, emission control system14
• 15 Electrical system - engine28
• 18 Engine lubrication, engine oil cooling22
• 20 Engine cooling system23
• 22 Major assembly suspension6
• 30 Throttle control, speed control systems8
• 47 Fuel system, powertrain energy supply13
• 49 Exhaust system, exhaust gas cleaning6