Technical data
48
Model E 2842 E
Design V-90°
Cycle 4-stroke Otto-cycle
Number of cylinders 12
Bore 128 mm
Stroke 142 mm
Swept volume 21 930 cm
3
Compression ratio 12.5 : 1
Rating see engine nameplate
The performance data are for operation on natural gas having a heat value of not less
than 36.350 kJ/m
3
NTP. If gas with a higher heat value is used, the engine setting
should be corrected so that the specified output is not exceeded. If the heat value is
lower, there will be a reduction in engine output.
Firing order 1 - 12 - 5 - 8 - 3 - 10 - 6 - 7 - 2 - 11 - 4 - 9
Valve clearance (cold engine)
Intake 0.25 mm
Exhaust 0.40 mm
Valve timing
Intake opens 12° before TDC
Intake closes 48° after BDC
Exhaust opens 61° before BDC
Exhaust closes 11° after TDC
Ignition timing 12° crank angle before TDC
Compression 16 bar minimum
(with 130-150 /min starting speed)
To Next Page
