• 01 Complete engine, crankcase ventilation, cylinder head, crankcase406
• 03 Crank assembly350
• 05 Engine timing259
• 06 Fuel cell system6
• 07 Mixture formation440
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging185
• 13 Air compressor, belt drives170
• 14 Exhaust manifold, engine brake, emission control system397
• 15 Electrical system - engine242
• 18 Engine lubrication, engine oil cooling249
• 20 Engine cooling system317
• 22 Major assembly suspension64
• 23 Special engine equipment59
• 30 Throttle control, speed control systems154
• 47 Fuel system, powertrain energy supply225
• 49 Exhaust system, exhaust gas cleaning140