• 01 Complete engine, crankcase ventilation, cylinder head, crankcase543
• 03 Crank assembly436
• 05 Engine timing329
• 06 Fuel cell system6
• 07 Mixture formation865
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging243
• 13 Air compressor, belt drives225
• 14 Exhaust manifold, engine brake, emission control system342
• 15 Electrical system - engine351
• 18 Engine lubrication, engine oil cooling302
• 20 Engine cooling system345
• 22 Major assembly suspension64
• 23 Special engine equipment52
• 30 Throttle control, speed control systems245
• 47 Fuel system, powertrain energy supply331
• 49 Exhaust system, exhaust gas cleaning139