• 01 Complete engine, crankcase ventilation, cylinder head, crankcase613
• 03 Crank assembly329
• 05 Engine timing397
• 06 Fuel cell system6
• 07 Mixture formation2251
• 08 Electric drive, hybrid drive71
• 09 Air intake, turbocharging509
• 13 Air compressor, belt drives184
• 14 Exhaust manifold, engine brake, emission control system504
• 15 Electrical system - engine750
• 18 Engine lubrication, engine oil cooling397
• 20 Engine cooling system484
• 22 Major assembly suspension144
• 23 Special engine equipment22
• 30 Throttle control, speed control systems422
• 47 Fuel system, powertrain energy supply601
• 49 Exhaust system, exhaust gas cleaning305