• 01 Complete engine, crankcase ventilation, cylinder head, crankcase304
• 03 Crank assembly159
• 05 Engine timing208
• 06 Fuel cell system6
• 07 Mixture formation1118
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging148
• 13 Air compressor, belt drives93
• 14 Exhaust manifold, engine brake, emission control system143
• 15 Electrical system - engine426
• 18 Engine lubrication, engine oil cooling206
• 20 Engine cooling system257
• 22 Major assembly suspension94
• 23 Special engine equipment21
• 30 Throttle control, speed control systems239
• 47 Fuel system, powertrain energy supply429
• 49 Exhaust system, exhaust gas cleaning149