• 01 Complete engine, crankcase ventilation, cylinder head, crankcase283
• 03 Crank assembly155
• 05 Engine timing181
• 06 Fuel cell system6
• 07 Mixture formation975
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging103
• 13 Air compressor, belt drives89
• 14 Exhaust manifold, engine brake, emission control system118
• 15 Electrical system - engine406
• 18 Engine lubrication, engine oil cooling174
• 20 Engine cooling system241
• 22 Major assembly suspension88
• 23 Special engine equipment21
• 30 Throttle control, speed control systems259
• 47 Fuel system, powertrain energy supply332
• 49 Exhaust system, exhaust gas cleaning137