• 01 Complete engine, crankcase ventilation, cylinder head, crankcase374
• 03 Crank assembly161
• 05 Engine timing315
• 06 Fuel cell system6
• 07 Mixture formation725
• 08 Electric drive, hybrid drive140
• 09 Air intake, turbocharging307
• 13 Air compressor, belt drives83
• 14 Exhaust manifold, engine brake, emission control system123
• 15 Electrical system - engine266
• 18 Engine lubrication, engine oil cooling218
• 20 Engine cooling system305
• 22 Major assembly suspension102
• 23 Special engine equipment21
• 30 Throttle control, speed control systems110
• 47 Fuel system, powertrain energy supply273
• 49 Exhaust system, exhaust gas cleaning199