• 01 Complete engine, crankcase ventilation, cylinder head, crankcase580
• 03 Crank assembly308
• 05 Engine timing373
• 06 Fuel cell system6
• 07 Mixture formation2658
• 08 Electric drive, hybrid drive71
• 09 Air intake, turbocharging521
• 13 Air compressor, belt drives169
• 14 Exhaust manifold, engine brake, emission control system622
• 15 Electrical system - engine727
• 18 Engine lubrication, engine oil cooling348
• 20 Engine cooling system481
• 22 Major assembly suspension138
• 23 Special engine equipment22
• 30 Throttle control, speed control systems458
• 47 Fuel system, powertrain energy supply559
• 49 Exhaust system, exhaust gas cleaning278