• 01 Complete engine, crankcase ventilation, cylinder head, crankcase439
• 03 Crank assembly200
• 05 Engine timing356
• 06 Fuel cell system6
• 07 Mixture formation1156
• 08 Electric drive, hybrid drive121
• 09 Air intake, turbocharging377
• 13 Air compressor, belt drives106
• 14 Exhaust manifold, engine brake, emission control system224
• 15 Electrical system - engine360
• 18 Engine lubrication, engine oil cooling262
• 20 Engine cooling system316
• 22 Major assembly suspension114
• 23 Special engine equipment21
• 30 Throttle control, speed control systems161
• 47 Fuel system, powertrain energy supply293
• 49 Exhaust system, exhaust gas cleaning204