• 01 Complete engine, crankcase ventilation, cylinder head, crankcase439
• 03 Crank assembly212
• 05 Engine timing334
• 06 Fuel cell system6
• 07 Mixture formation1746
• 08 Electric drive, hybrid drive70
• 09 Air intake, turbocharging296
• 13 Air compressor, belt drives131
• 14 Exhaust manifold, engine brake, emission control system185
• 15 Electrical system - engine566
• 18 Engine lubrication, engine oil cooling294
• 20 Engine cooling system382
• 22 Major assembly suspension120
• 23 Special engine equipment21
• 30 Throttle control, speed control systems380
• 47 Fuel system, powertrain energy supply469
• 49 Exhaust system, exhaust gas cleaning190