Operating instructions

Product Summary 2 - 1

M015403/00E 02-09 © MTU

Engine layout

Illustration is valid for 8/12/16V 4000 G21/41/61/81 engines

010 Crankcase and externally mounted components 140 Exhaust system

020 Gear train 170 Starting system

030 Running gear 180 Lube oil system

040 Cylinder head 200 Cooling system

050 Valve gear 210 Power supply

070 Fuel system (high pressure) 230 Mounting / support

080 Fuel system (low pressure) 250 PTO systems, driving end and free end

100

110

120

Exhaust turbocharger

Intercooler

Air intake / air supply

500 Monitoring, control and regulation system, general

electr. equipment

Engine model designation

Key to the engine model designations 8/12/16V 4000 Gxy

8/12/16 = Number of cylinders

V = Cylinder configuration: V engine

4000 = Series

Gx = Application segment (x = 2, 4, 6, 8)

Y = Design index (y = 1,2 ...)