• 01 Complete engine, crankcase ventilation, cylinder head, crankcase444
• 03 Crank assembly209
• 05 Engine timing401
• 06 Fuel cell system6
• 07 Mixture formation1288
• 08 Electric drive, hybrid drive101
• 09 Air intake, turbocharging419
• 13 Air compressor, belt drives123
• 14 Exhaust manifold, engine brake, emission control system253
• 15 Electrical system - engine420
• 18 Engine lubrication, engine oil cooling318
• 20 Engine cooling system347
• 22 Major assembly suspension114
• 23 Special engine equipment21
• 30 Throttle control, speed control systems428
• 47 Fuel system, powertrain energy supply284
• 49 Exhaust system, exhaust gas cleaning270