• 01 Complete engine, crankcase ventilation, cylinder head, crankcase19
• 03 Crank assembly22
• 05 Engine timing13
• 07 Mixture formation22
• 09 Air intake, turbocharging7
• 13 Air compressor, belt drives21
• 14 Exhaust manifold, engine brake, emission control system4
• 15 Electrical system - engine4
• 18 Engine lubrication, engine oil cooling4
• 20 Engine cooling system3
• 22 Major assembly suspension3
• 30 Throttle control, speed control systems139
• 47 Fuel system, powertrain energy supply5