Case CX250C - Page 66

Engine-Engineandcrankcase
Engine-Generalspecication
Enginemaindata
Item
Enginemodel4HK1
Type
Diesel/4-cycle/watercooling,inline4cylinder
OHC
Shapeofcombustionchamber
Directinjectiontype
Cylinderlinertype
Drytype
Cylinderborexstroke115mm(4.528in)x125mm(4.921in)
Displacement5.193L(316.89in³)
Compressionratio
17.5
Compressionpressure
3.04MPa(440.95psi)200RPM
Idlingrotationspeed
800RPM
In
0.4mm(0.016in)(whileengineiscool)
Valveclearance
Out
0.4mm(0.016in)(whileengineiscool)
Ignitiontype
Compressionignition
Injectionorder
1,3,4,2
Lubricantsystem
LubricatingtypePressuretype
OilpumptypeGeartype
Lubricationoilamount
13.0–20.5L(3.434–5.416USgal)
Oilltertype
Fullowlterwithintegralbypassvalve(cartridge
type)
Oilcooledtype
Built-in,watercooled
Coolingsystem
Coolingtype
Watercooled
Radiatortype
Corrugatedn(pressuretype)
Waterpumptype
Spiral,belttype
ThermostattypeWaxtypeunit
76.5°C(170°F)withoutjigglevalve
Thermostatvalveopeningtemperature
82°C(180°F)withjigglevalve
Coolantcapacity14L(3.70USgal)
Fuelsystem
InjectionpumptypeElectroniccontrolcommonrailtype
Governortype
Electronictype
TimertypeElectronictype
InjectionnozzletypePoroustype,7holes
Chargingsystem
GeneratortypeACtype
Output
24V/50A
Regulatortype
IC
Startsystem
Startertype
Reductiontype
Output
24V/5.0kW
Preheatsystemtype
Glowplug
Glowplugstandardvoltage
23V/3.5A
4809034402/01/2017
10.1[10.001]/3