• 01 Complete engine, crankcase ventilation, cylinder head, crankcase291
• 03 Crank assembly160
• 05 Engine timing206
• 06 Fuel cell system6
• 07 Mixture formation1221
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging147
• 13 Air compressor, belt drives89
• 14 Exhaust manifold, engine brake, emission control system144
• 15 Electrical system - engine490
• 18 Engine lubrication, engine oil cooling204
• 20 Engine cooling system252
• 22 Major assembly suspension95
• 23 Special engine equipment21
• 30 Throttle control, speed control systems344
• 47 Fuel system, powertrain energy supply455
• 49 Exhaust system, exhaust gas cleaning146