Zetor 3320 Operator's Manual Supplement page 73

Tractor model
Engine model
Engine type
Engine execution
Number of cylinders
Displacement
Bore x stroke
Rated speed
Ignition sequence
Compression ratio
Max. overrun
Low idle speed
Engine power
Increased of torque
Specific fuel consumption at rated
speed
Engine lubrication
Max. engine oil consumption after
100 hour running in
Engine oil pressure at rated speed
and oil temperature 90°C
Min. oil pressure at 700 RPM and
oil temperature 80°C
Coolant temperature
Valve gear
Oil cleaner
Fuel cleaner
Injection pump
Injector
Nozzle
Injector opening pressure
Timing angle
MAIN TECHNICAL PARAMETERS
TECHNICAL DATA OF EKO ENGINES Z 6203, Z 7203, Z 7703, Z 7303
Unit Z 4320 / 4340
Z 6203
4
3
cm 3922
mm 102x120
-1
min
-1
min
-1
min
kW 43
% 15
-1 -1
g.kW .h 245
-1 -1
g.kW .h
MPa
MPa
°C
PP4M10P1f3463
MPa
°
Z 5320 / 5340
Z 7203
diesel, four stroke with direct fuel injection
in line, water - cooled
4
3922
102x120
2200
1-3-4-2
17
2440
700-50
46
15
246
pressure type with spalshing
0,8
0,2-0,5
0,05
80-95
OHV
fuel flow
fuel flow
PP4M10P1f3464
VA 78S 250 3016
DOP 160 S 428 - 4144
18,6 - 0,8
18 ± 0,5
73
Z 6320 / 6340 Z 7320 / 7340 Turbo
Z 7703 Z 7303
4
3922 3922
102x120 102x120
48
15
248 248
0,9
PP4M10P1f3465 PP4M10P1f3466
14 + 1
4
57
15