60 © Scania CV 2009
Technical data
General DC12 DI12
Number of cylinders
6 in line
Cylinder diameter mm
127
Piston stroke mm
154
Displacement dm
3
(litres)
11.70
No. of main bearings
7
Firing order
1 - 5 - 3 - 6 - 2 - 4
Compression ratio
18:1
Engine direction of rotation viewed from rear
Counterclockwise
Fan direction of rotation viewed from front
Clockwise
Cooling
Liquid
Valve clearances, cold engine
intake valve mm
outlet valve mm
0.45
0.70
Weight, without coolant or oil kg
*With charge air cooler, radiator, expansion tank and
pipes
1,065* § 995
Power
see "Engine record card"
Lubrication system
Maximum oil pressure
(warm engine at a speed above
1,000 rpm bar (kp/cm
2
)
6
Normal oil pressure
(hot engine at operating speed) bar (kp/cm
2
)
3-6
Minimum oil pressure
(hot engine 1,000 rpm bar (kp/cm
2
)
1.0
Oil capacity, see page 33
Crankcase pressure with closed crankcase
ventilation mm VP
-55 - +20