• 01 Complete engine, crankcase ventilation, cylinder head, crankcase434
• 03 Crank assembly206
• 05 Engine timing333
• 06 Fuel cell system6
• 07 Mixture formation1711
• 08 Electric drive, hybrid drive70
• 09 Air intake, turbocharging296
• 13 Air compressor, belt drives128
• 14 Exhaust manifold, engine brake, emission control system184
• 15 Electrical system - engine553
• 18 Engine lubrication, engine oil cooling287
• 20 Engine cooling system381
• 22 Major assembly suspension119
• 23 Special engine equipment21
• 30 Throttle control, speed control systems378
• 47 Fuel system, powertrain energy supply466
• 49 Exhaust system, exhaust gas cleaning181