• 01 Complete engine, crankcase ventilation, cylinder head, crankcase431
• 03 Crank assembly197
• 05 Engine timing368
• 06 Fuel cell system6
• 07 Mixture formation1640
• 08 Electric drive, hybrid drive87
• 09 Air intake, turbocharging405
• 13 Air compressor, belt drives135
• 14 Exhaust manifold, engine brake, emission control system249
• 15 Electrical system - engine435
• 18 Engine lubrication, engine oil cooling315
• 20 Engine cooling system380
• 22 Major assembly suspension114
• 23 Special engine equipment21
• 30 Throttle control, speed control systems434
• 47 Fuel system, powertrain energy supply339
• 49 Exhaust system, exhaust gas cleaning279