• 01 Complete engine, crankcase ventilation, cylinder head, crankcase500
• 03 Crank assembly268
• 05 Engine timing368
• 06 Fuel cell system6
• 07 Mixture formation2157
• 08 Electric drive, hybrid drive80
• 09 Air intake, turbocharging210
• 13 Air compressor, belt drives211
• 14 Exhaust manifold, engine brake, emission control system228
• 15 Electrical system - engine615
• 18 Engine lubrication, engine oil cooling286
• 20 Engine cooling system382
• 22 Major assembly suspension108
• 23 Special engine equipment21
• 30 Throttle control, speed control systems491
• 47 Fuel system, powertrain energy supply559
• 49 Exhaust system, exhaust gas cleaning233