TECHNICAL DATA OF ENGINES Z 5202, Z 6202, Z 7202, Z 7702, Z 7302
Tractor model unit Z 3321/3341 Z 4321/4341 Z 5321/5341 Z 6321/6341 Z 7321/7341
Engine model Z 5202 Z 6202 Z 7202 Z 7702 Z 7302
Engine type diesel, four stroke with direct fuel injection
Engine execution in line, water-cooled
Number of cylinders 3 4 4 4 4
Displacement cm
3
2696,5 3922 3922 3922 3922
Bore x stroke mm 102x110 102x120 102x120 102x120 102x120
Rated speed min
-1
2200
Ignition sequence 1-3-2 1-3-4-2
Compression ratio 17
Max. overrun min
-1
2440
Low idle speed min
-1
700-50 700-50 700-50 700-50 700-50
Engine power kW 33,1 44 47 51 58
Specific fuel consumption at
rated speed g.kW
-1
.h
-1
251 245 245 245 242
Engine lubrication pressure type with splashing
Max. engine oil consumption
after 100 hour running in g.kW
-1
.h
-1
0,8 0,9
Engine oil pressure at rated
speed and oil temperature
90“C MPa 0,2-0,5
Minim. oil pressure at 700 RPM
and oil temperature 80“C MPa 0,05
Coolant temperature “C 80-95
Valve gear OHV
Oil cleaner full flow
Fuel cleaner full flow
Injection pump PP3M85K1e-
3143
PP4M9K1e-
3065
PP4M9K1e-
3066
PP4M9K1e-
3137
PP4M9K1e-
3149
Governor RV 3M 350/1100-3303 RV 3M 350/1100-3309
Nozzle DOP 160 S 430-1436
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