• 01 Complete engine, crankcase ventilation, cylinder head, crankcase25
• 03 Crank assembly17
• 05 Engine timing51
• 07 Mixture formation30
• 09 Air intake, turbocharging9
• 13 Air compressor, belt drives7
• 14 Exhaust manifold, engine brake, emission control system2
• 15 Electrical system - engine43
• 18 Engine lubrication, engine oil cooling12
• 20 Engine cooling system30
• 22 Major assembly suspension5
• 30 Throttle control, speed control systems22
• 47 Fuel system, powertrain energy supply5
• 49 Exhaust system, exhaust gas cleaning3