• 01 Complete engine, crankcase ventilation, cylinder head, crankcase314
• 03 Crank assembly161
• 05 Engine timing191
• 06 Fuel cell system6
• 07 Mixture formation1273
• 08 Electric drive, hybrid drive69
• 09 Air intake, turbocharging106
• 13 Air compressor, belt drives92
• 14 Exhaust manifold, engine brake, emission control system118
• 15 Electrical system - engine395
• 18 Engine lubrication, engine oil cooling200
• 20 Engine cooling system252
• 22 Major assembly suspension91
• 23 Special engine equipment21
• 30 Throttle control, speed control systems232
• 47 Fuel system, powertrain energy supply335
• 49 Exhaust system, exhaust gas cleaning123