• 01 Complete engine, crankcase ventilation, cylinder head, crankcase704
• 03 Crank assembly573
• 05 Engine timing444
• 06 Fuel cell system6
• 07 Mixture formation1291
• 08 Electric drive, hybrid drive102
• 09 Air intake, turbocharging397
• 13 Air compressor, belt drives278
• 14 Exhaust manifold, engine brake, emission control system633
• 15 Electrical system - engine514
• 18 Engine lubrication, engine oil cooling377
• 20 Engine cooling system449
• 22 Major assembly suspension71
• 23 Special engine equipment53
• 30 Throttle control, speed control systems338
• 47 Fuel system, powertrain energy supply456
• 49 Exhaust system, exhaust gas cleaning238