• 01 Complete engine, crankcase ventilation, cylinder head, crankcase433
• 03 Crank assembly214
• 05 Engine timing331
• 06 Fuel cell system12
• 07 Mixture formation1137
• 08 Electric drive, hybrid drive98
• 09 Air intake, turbocharging355
• 13 Air compressor, belt drives125
• 14 Exhaust manifold, engine brake, emission control system187
• 15 Electrical system - engine322
• 18 Engine lubrication, engine oil cooling241
• 20 Engine cooling system306
• 22 Major assembly suspension112
• 23 Special engine equipment21
• 30 Throttle control, speed control systems182
• 47 Fuel system, powertrain energy supply294
• 49 Exhaust system, exhaust gas cleaning181