Engines Z 1304, Z 1305


Options: Heavy front cover (hydrogenerator); Coolant heater; Clutch; Air-condition Compressor

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Technical parameters

TYPE Z 1304 Z 1305
Rated engine power (kW / HP) - ECE 24 R 03 74 / 101 74 / 101
Aspiration turbocharged with
intercooler		 turbocharged with intercooler
Interstage cooling water/air air/air
Oil heat control yes yes
Number of cylinder 4 4
Volume (cm3) 4 156 4 156
Bore / stroke (mm) 105 / 120 105 / 120
Rated speed (RPM) 2 200 2 200
Max output (RPM) 2 460 2 460
Idling speed output (RPM) 750 + 25 800 + 25
(CR) compression ration 17,0 17,8
Injection pumping sequence 1 - 3 - 4 - 2 1 - 3 - 4 - 2
Pre-injection angle (◦) 9,0 + 1,0 12,0 ± 0,5
Fuel consumption ration at rated engine power  (g/kW.h) 252 252
Max. torque (Nm) 440 440
Torque reserve (%) 37 37
Engine lubrication forced feed lubrication, gear pump / gerotor forced feed lubrication, gear pump / gerotor
Max. oil consumption after 100 engine hours (g/kW.h) 0,7 0,7
Oil pressure rated RPM (MPa) 0,2 - 0,5 0,2 - 0,5
Min. oil pressure (MPa) 0,05 0,05
Cooling system liquid liquid
Mechanical air ventilator yes yes
Viscous coupling air ventilator optional optional
Emission TIER II TIER III A

Capability diagrams


See also other engines