Section B. Technical data
Belarus – 90/92 Operating manual
17
Diesel engine
Diesel engine model
D-243.1
Type
4-stroke, in-line, with natural aspiration
Number of cylinders
4
Method of mixture formation
Direct fuel injection
Compression degree (calculated)
16
Diameter of cylinder,mm
110 (4,32)
Piston stroke,mm
125 (4,92)
Displacement volume, l
4,75 (290)
Firing order
1-3-4-2
Cooling system
fluid
Rated speed, rev/min
2200
Maximum rotational speed,
rev/min
2380
Minimum rotational speed,
rev/min
600
Rated power, kW
61
at 2200 revolutions per minute
Maximum torque, Nm (kgf
·
m)
296,9 (30,3) at 1400 revolutions per minute
Clearance between inlet and outlet
valve and rocker on cold diesel, mm
0,25…0,30
Advance angle of fuel injection to
UDC , degrees
20±1/16±1
Fuel injection pressure MPa
(kgf/cm2)
21,6…22,4
(220…228)
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