• 01 Complete engine, crankcase ventilation, cylinder head, crankcase260
• 03 Crank assembly127
• 05 Engine timing214
• 06 Fuel cell system6
• 07 Mixture formation589
• 08 Electric drive, hybrid drive96
• 09 Air intake, turbocharging183
• 13 Air compressor, belt drives70
• 14 Exhaust manifold, engine brake, emission control system102
• 15 Electrical system - engine196
• 18 Engine lubrication, engine oil cooling167
• 20 Engine cooling system225
• 22 Major assembly suspension75
• 23 Special engine equipment21
• 30 Throttle control, speed control systems86
• 47 Fuel system, powertrain energy supply232
• 49 Exhaust system, exhaust gas cleaning150