• 01 Complete engine, crankcase ventilation, cylinder head, crankcase395
• 03 Crank assembly230
• 05 Engine timing268
• 06 Fuel cell system6
• 07 Mixture formation1735
• 08 Electric drive, hybrid drive71
• 09 Air intake, turbocharging253
• 13 Air compressor, belt drives98
• 14 Exhaust manifold, engine brake, emission control system221
• 15 Electrical system - engine455
• 18 Engine lubrication, engine oil cooling239
• 20 Engine cooling system261
• 22 Major assembly suspension85
• 23 Special engine equipment21
• 30 Throttle control, speed control systems286
• 47 Fuel system, powertrain energy supply363
• 49 Exhaust system, exhaust gas cleaning135