• 01 Complete engine, crankcase ventilation, cylinder head, crankcase15
• 03 Crank assembly20
• 05 Engine timing7
• 07 Mixture formation5
• 09 Air intake, turbocharging3
• 13 Air compressor, belt drives1
• 14 Exhaust manifold, engine brake, emission control system2
• 15 Electrical system - engine17
• 18 Engine lubrication, engine oil cooling8
• 20 Engine cooling system5
• 22 Major assembly suspension5
• 30 Throttle control, speed control systems5
• 47 Fuel system, powertrain energy supply3
• 49 Exhaust system, exhaust gas cleaning1