• 01 Complete engine, crankcase ventilation, cylinder head, crankcase621
• 03 Crank assembly376
• 05 Engine timing488
• 06 Fuel cell system6
• 07 Mixture formation2359
• 08 Electric drive, hybrid drive194
• 09 Air intake, turbocharging608
• 13 Air compressor, belt drives183
• 14 Exhaust manifold, engine brake, emission control system528
• 15 Electrical system - engine787
• 18 Engine lubrication, engine oil cooling399
• 20 Engine cooling system492
• 22 Major assembly suspension152
• 23 Special engine equipment24
• 30 Throttle control, speed control systems462
• 47 Fuel system, powertrain energy supply493
• 49 Exhaust system, exhaust gas cleaning298