Essential Technical Parameters; Technical Specifications Of Engines Of Tractors Z 11741.4C, Z 9641, Z 10641, Z 11441, Z 12441 - Zetor Z 8641 Supplement Operators Manual

TECHNICAL SPECIFICATIONS OF ENGINES OF TRACTORS Z 11741.4C, Z 9641, Z 10641, Z 11441, Z 12441

Type of tractor
Type of engine
Engine
Engine design
Number of cylinders
Stroke volume
Bore x stroke
Nominal speed
Order of injection
Compression ratio
Max. override speed
Idle speed
Net power at nominal speed,
measured according to ECE R24
Specific fuel consumption at the
given power
Max. torque (Mt)
Excess of Mt
Lubrication of engine
Max. consumption of oil after
100 Mh of engine running-in
Pressure of oil at engine nomi-
nal speed and temperature of
oil 80 °C
Minimum pressure of oil at 750
rpm and oil temperature 80 °C
Max. temperature of cooling fluid C°
Valve mechanism
Oil cleaner

ESSENTIAL TECHNICAL PARAMETERS

Z 11741.4C
Z 1504
compression ignition, 4-stroke cycle, direct fuel injection, turbo-charged
3
cm
mm
rpm
rpm
rpm 750 ± 25
kW
90
-1 -1
g.kW .h
256
Nm 525
% 35
-1 -1
g.kW .h
MPa
MPa
Z 9641 Z 10641
Z 1005 Z 1305
in-line, vertical, water-cooled
4
4156
105 x 120
2200
1-3-4-2
17
2460
800 ± 25 800 ± 25
66 74
254 254
38 37
Pressure system with pump Gerotor
0.7
0.2 ÷ 0.5
0.05
106
OHV
Full-flow, disposable
29
Z 11441 Z 12441
Z 1405 Z 1505
800 ± 25 800 ± 25
81 90
257 255
480 525
35 35