• 01 Complete engine, crankcase ventilation, cylinder head, crankcase404
• 03 Crank assembly250
• 05 Engine timing270
• 06 Fuel cell system6
• 07 Mixture formation2165
• 08 Electric drive, hybrid drive71
• 09 Air intake, turbocharging302
• 13 Air compressor, belt drives105
• 14 Exhaust manifold, engine brake, emission control system256
• 15 Electrical system - engine602
• 18 Engine lubrication, engine oil cooling262
• 20 Engine cooling system267
• 22 Major assembly suspension88
• 23 Special engine equipment21
• 30 Throttle control, speed control systems257
• 47 Fuel system, powertrain energy supply438
• 49 Exhaust system, exhaust gas cleaning162