• 01 Complete engine, crankcase ventilation, cylinder head, crankcase531
• 03 Crank assembly353
• 05 Engine timing357
• 06 Fuel cell system6
• 07 Mixture formation2274
• 08 Electric drive, hybrid drive209
• 09 Air intake, turbocharging471
• 13 Air compressor, belt drives161
• 14 Exhaust manifold, engine brake, emission control system520
• 15 Electrical system - engine750
• 18 Engine lubrication, engine oil cooling327
• 20 Engine cooling system431
• 22 Major assembly suspension132
• 23 Special engine equipment24
• 30 Throttle control, speed control systems448
• 47 Fuel system, powertrain energy supply442
• 49 Exhaust system, exhaust gas cleaning262