Technical data
OPM 320 en-GB
69
©
Scania CV AB 2019, Sweden
Technical data
General data
Lubrication system
Number of cylinders and configuration
90° V8
Working principle
4-stroke engine
Cylinder diameter (mm/in)
130/5.118
Piston stroke (mm/in)
154/6.06
Displacement (l/in
3
)
16.4/1,001
Firing sequence
1 - 5 - 4 - 2 - 6 - 3 - 7 - 8
Compression ratio
12.2:1
Engine direction of rotation viewed from rear
Anti-clockwise
Fan direction of rotation viewed from front
Clockwise
Cooling
Coolant
Valve clearances, cold engine
Intake valve (mm/in)
0.45/0.017
Exhaust valve (mm/in)
0.80/0.031
Number of teeth on the flywheel
158
Low idling speed (rpm)
1,000
Operating speed (rpm)
1,500/1,800
Fuel
Natural gas or pure biogas
Approximate weight, without coolant and oil (kg/lb)
1,352/2,981
Oil volume (l/in
3
)
40-48/2.4-2.9
Oil cleaning
Centrifugal oil cleaning
Oil cooler
Coolant cooled, full flow
Oil filter
Paper filter from Scania
Interval between oil changes (h)
500
Oil pressure (bar/psi)
Normal with the engine at operating temperature, operating speed
3-6/44-87
Minimum permitted at idling speed
0.65/9
Crankcase pressure with closed crankcase ventilation (mbar)
-5.4 to 2.0