• 01 Complete engine, crankcase ventilation, cylinder head, crankcase683
• 03 Crank assembly511
• 05 Engine timing406
• 06 Fuel cell system6
• 07 Mixture formation1248
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging374
• 13 Air compressor, belt drives258
• 14 Exhaust manifold, engine brake, emission control system446
• 15 Electrical system - engine446
• 18 Engine lubrication, engine oil cooling355
• 20 Engine cooling system435
• 22 Major assembly suspension76
• 23 Special engine equipment51
• 30 Throttle control, speed control systems299
• 47 Fuel system, powertrain energy supply439
• 49 Exhaust system, exhaust gas cleaning191