Technical data

ManualsBrandsMTU ManualsAutomotive12 V 4000 C21

Engine Data 2–11

MODEL-RELATED DATA (basic design)

Number of cylinders

12 12 16 16 18

Engine with exhaust

turbocharging (ETC) and

charge air cooling (CAC)

X X X X X

Exhaust piping, non-cooled X X X X X

Working method: four-cycle,

diesel, single-acting

X X X X X

Combustion method: direct fuel

injection

X X X X X

Cooling system: conditioned

water

X X X X X

Direction of rotation: c.c.w.

(facing driving end)

X X X X X

Number of cylinders 12 12 16 16 18

Cylinder configuration: V angle degrees 90 90 90 90 90

Bore

130 130 130 130 130

Stroke

150 150 150 150 150

Displacement, cylinder liter 1.99 1.99 1.99 1.99 1.99

Displacement, total liter 23.88 23.88 31.84 31.84 35.82

Compression ratio 14 14 14 14 14

Cylinder heads: single-cylinder X X X X X

Cylinder liners: wet,

replaceable

X X X X X

Number of inlet valves, per

cylinder

2 2 2 2 2

Number of exhaust valves, per

cylinder

2 2 2 2 2

Standard flywheel housing

flange (engine main PTO)

SAE 0 0 0 0 0

Flywheel interface DISC 18" 18" 18" 18" 18"

COMBUSTION AIR / EXHAUST GAS

Number of cylinders

12 12 16 16 18

Charge air pressure before

cylinder FSP

R bar ABS 3.1 3.4 3.2 3.3 3.3