• 01 Complete engine, crankcase ventilation, cylinder head, crankcase284
• 03 Crank assembly166
• 05 Engine timing221
• 06 Fuel cell system6
• 07 Mixture formation472
• 08 Electric drive, hybrid drive128
• 09 Air intake, turbocharging178
• 13 Air compressor, belt drives95
• 14 Exhaust manifold, engine brake, emission control system116
• 15 Electrical system - engine193
• 18 Engine lubrication, engine oil cooling177
• 20 Engine cooling system233
• 22 Major assembly suspension64
• 23 Special engine equipment21
• 30 Throttle control, speed control systems99
• 47 Fuel system, powertrain energy supply241
• 49 Exhaust system, exhaust gas cleaning177