• 01 Complete engine, crankcase ventilation, cylinder head, crankcase33
• 03 Crank assembly27
• 05 Engine timing36
• 07 Mixture formation49
• 09 Air intake, turbocharging21
• 13 Air compressor, belt drives14
• 14 Exhaust manifold, engine brake, emission control system14
• 15 Electrical system - engine31
• 18 Engine lubrication, engine oil cooling19
• 20 Engine cooling system12
• 22 Major assembly suspension2
• 30 Throttle control, speed control systems133
• 47 Fuel system, powertrain energy supply9
• 49 Exhaust system, exhaust gas cleaning6