• 01 Complete engine, crankcase ventilation, cylinder head, crankcase277
• 03 Crank assembly146
• 05 Engine timing179
• 06 Fuel cell system6
• 07 Mixture formation884
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging93
• 13 Air compressor, belt drives87
• 14 Exhaust manifold, engine brake, emission control system113
• 15 Electrical system - engine424
• 18 Engine lubrication, engine oil cooling178
• 20 Engine cooling system247
• 22 Major assembly suspension89
• 23 Special engine equipment21
• 30 Throttle control, speed control systems309
• 47 Fuel system, powertrain energy supply359
• 49 Exhaust system, exhaust gas cleaning127