• 01 Complete engine, crankcase ventilation, cylinder head, crankcase70
• 03 Crank assembly21
• 05 Engine timing35
• 07 Mixture formation123
• 09 Air intake, turbocharging34
• 13 Air compressor, belt drives9
• 14 Exhaust manifold, engine brake, emission control system22
• 15 Electrical system - engine57
• 18 Engine lubrication, engine oil cooling27
• 20 Engine cooling system31
• 22 Major assembly suspension7
• 30 Throttle control, speed control systems11
• 47 Fuel system, powertrain energy supply23
• 49 Exhaust system, exhaust gas cleaning7