• 01 Complete engine, crankcase ventilation, cylinder head, crankcase54
• 03 Crank assembly42
• 05 Engine timing35
• 07 Mixture formation20
• 09 Air intake, turbocharging24
• 13 Air compressor, belt drives31
• 14 Exhaust manifold, engine brake, emission control system13
• 15 Electrical system - engine18
• 18 Engine lubrication, engine oil cooling31
• 20 Engine cooling system26
• 22 Major assembly suspension5
• 30 Throttle control, speed control systems9
• 47 Fuel system, powertrain energy supply16