Case ISM - Engine General Specifications

Engine-Engineandcrankcase
PartsnameTighteningtorqueRemarks
Nozzleandholder
59-69N·m(44-51lbft)
Injectionpipecomplete
23-36N·m(17-27lbft)
Glowplug(engineandafterburner)15-20N·m(11-15lbft)
Reliefvalveassembly59-69N·m(44-51lbft)
Oilpressureswitch14.7-19.6N·m(10.8-14.5lbft)
Enginestopsolenoid
14.7-24.5N·m(10.8-18.1lbft)
Sensor;Waterandinduction
temperature
14.7-19.6N·m(10.8-14.5lbft)
Sensor;Speed5.6-8.4N·m(4.1-6.2lbft)
Sensor;Exhausttemperature25-35N·m(18.4-25.8lbft)Applyan“Antiseizecompound”to
thethreadsofthesensor.
Engine-Generalspecication
N4LDI-TA-45SL
N4LDI-TA-50SL
Enginemodel
N4LDI–TA–50SLN4LDI–TA–45SL
Numberofcylinders
4
CombustionsystemDirectInjection(DI)
BorexStroke84mmx100mm(3.31inx3.94in)
Displacement
2216cm³(135.2in³
Compressionratio
18:1
Enginespeeds(RPM)
Highidle
2825RPM+/-25(Noload)
Rated
2800RPM(Fullload)
Lowidle
1200RPM+/-50
Enginehorsepower@2800RPM50kW(68Hp)45kW(61Hp)
Peaktorque@1800RPM208N·m(153lbft)183N·m(135lbft)
Firingorder1-3-4-2
Cylinderarrangement
In-LineVertical
Valvearrangement
Overhead
AspirationTurbochargedwithwastegate
Emissionscontrol
ExternalExhaustGasRecirculation(EGR)
Fuelinjectionsystem
CommonrailsystemHP-CRS
Lubricationmethod
Pressurefeedbygerotorpump
Oilcapacitywithlterinlcuded7.1L(7.5USqt)
OilltrationReplaceablefullowspinoncartridge
Waterpumpstyle
Centrifugal
Waterpumpow@ratedRPM55.5L/min(14.7USgpm)
Coolantvolume(engineonly)4.2l(4.4USqt)
Enginedryweight
206kg(454.2lb)
AircleanerDrytype
Engine-Generalspecication
N843LT-F-27
N843T-F-24
N844L-F-30
N844L-F-34
N844L-F-36SL
N844LT-F-45SL
Enginemodel
N844L–F–36SLN844LT–F–45SL
Numberofcylinders
4
CombustionsystemSwirlchamber
BorexStroke84mmx100mm(3.31inx3.94in)
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