• 01 Complete engine, crankcase ventilation, cylinder head, crankcase428
• 03 Crank assembly220
• 05 Engine timing311
• 06 Fuel cell system6
• 07 Mixture formation1978
• 08 Electric drive, hybrid drive78
• 09 Air intake, turbocharging288
• 13 Air compressor, belt drives110
• 14 Exhaust manifold, engine brake, emission control system255
• 15 Electrical system - engine416
• 18 Engine lubrication, engine oil cooling285
• 20 Engine cooling system314
• 22 Major assembly suspension94
• 23 Special engine equipment21
• 30 Throttle control, speed control systems289
• 47 Fuel system, powertrain energy supply418
• 49 Exhaust system, exhaust gas cleaning131