• 01 Complete engine, crankcase ventilation, cylinder head, crankcase518
• 03 Crank assembly249
• 05 Engine timing504
• 06 Fuel cell system6
• 07 Mixture formation1224
• 08 Electric drive, hybrid drive143
• 09 Air intake, turbocharging475
• 13 Air compressor, belt drives156
• 14 Exhaust manifold, engine brake, emission control system159
• 15 Electrical system - engine396
• 18 Engine lubrication, engine oil cooling302
• 20 Engine cooling system429
• 22 Major assembly suspension137
• 23 Special engine equipment21
• 30 Throttle control, speed control systems196
• 47 Fuel system, powertrain energy supply382
• 49 Exhaust system, exhaust gas cleaning231