Technical data

1.1.2. Technical Data
1.1.2.1. The main parameters and characteristics of the diesels are given in Table 1.
Table 1
Description of Units of Values
parameters measure-
ment
D-241 D-242 D-243 D-243.1 D-244 D-245 D-245.2 D-245.4 D-245.5
1. Type Four-stroke diesel engine without supercharging Four-stroke
diesel en-
gine with
supercharg-
ing
Four-stroke
diesel en-
gine with
supercharg-
ing and in-
terim cool-
ing of su-
percharging
air
Four-stroke diesel en-
gine with supercharg-
ing
2. Fuel injection system Direct fuel injection
3. Number of cylinders 4
4. Firing order 1 – 3 – 4 – 2
5. Cylinder bore in (mm) 4.33 (110)
6. Stroke in (mm) 4.92 (125)
7. Displacement gal liq US
(l)
1.25 (4.75)
8. Allowable longitudinal and lat-
eral tilt of the working diesel, not
more than
degrees 20
9. Power according to GOST
18509-88:
- rated kW 52.9 45.6 59.6 61.0 41.9 77 88 60 65
- operational kW 50.5 44.1 57.4 58.1 40.4 74 85 57 62
10. Rated and operational power
tolerances
kW +3.7 +3.7 +3.7 +3.7 +3.7 +4.0 +4.0 +4.0 +4.0
11. Rated rotational speed rpm 2,100 1,800 2,200 2,200 1,700 2,200 2,200 1,800 1,800
12. Maximum idling rotational
speed restricted by the governor,
not more than
rpm 2,275 1,950 2,380 2,380 1,850 2,380 2,380 1,980 1,980