• 01 Complete engine, crankcase ventilation, cylinder head, crankcase18
• 03 Crank assembly13
• 05 Engine timing19
• 07 Mixture formation32
• 09 Air intake, turbocharging10
• 13 Air compressor, belt drives13
• 14 Exhaust manifold, engine brake, emission control system2
• 15 Electrical system - engine21
• 18 Engine lubrication, engine oil cooling10
• 20 Engine cooling system15
• 22 Major assembly suspension4
• 30 Throttle control, speed control systems1
• 47 Fuel system, powertrain energy supply15