Case CX47 - Page 35

lsK45SR-2I
Model
SK45SR-2
Applicable machine
PJ02-00101 ~
Engine Model
4TNE88-NYBB (EU), 4TNE88-EYBD (KAI)
Type
Vertical, 4-cycle water-cooled diesel engine
No. of cylinders - BoreXStroke
mmXmm
4-088 X 90
Total displacement
L
2.18
I
Compression ratio
18
Rated output
kW/min-
1
{PS/rpm}
27.2/ 2,200 {37 / 2,200}
Maximum torque
N·m/min-
1
{kgf·m/rpm}
135.2~147.1 / 1,400 {13.8 ~ 15.0 / 1,400}
Low idling
min-
1
{rpm}
1,075
± 25 {1,075 ± 25}
High idling
min-
1
{rpm}
2,400
± 25 {2,400 ± 25}
Fuel consumption rate
g/kW·h {g/PS·h}
238 {175} or less
Allowable tilting angles
Back and forth, left and right 25° (momentary 30°)
Rotating direction Counterclockwise as seen from flywheel side
Firing order
1-3-4-2
Fuel injection timing (b.T.D.C.)
degree (
0
)
12± 1
Fuel injection pressure
MPa {kgf/cm
2
}
19.6 .. i {200 .. b
0
}
Open
Close
Valve action
degree(°)
Intake valve
b.T.D.C 15
± 5
a.B.D.C 45
± 5
Exhaust valve
b.T.D.C 56
± 5 a.B.D.C 18 ± 5
Intake valve
0.2 mm (0.008 in) in cold condition
Valve clearance
Exhaust valve
0.2 mm (0.008 in) in cold condition
Thermostat action
Start/ Full open
cc
71 ± 1.5 / 85
Compression pressure
MPa {kgf/cm1 at min•
1
{rpm}
3.4
± 0.1 {35 ± 1} 250
Lubrication oil pressure
MPa {kgf/cm
2
}
at min"
1
{rpm}
0.37:8.6
5
{3.8 :i_g} 2,200
Dimensions L X W X H mm 700 X 500 X 630
Dry weight
kg
180
Governor Mechanical centrifugal governor (All speed type)
Fuel filtration
Full flow.Paper filter
Lubrication system Forced lubrication with trochoid pump
Engine oil filtration Full flow.Paper filter cartridge
Cooling system Liquid cooling/ Radiator, Plastic 6 bladed.OD: 0335 (Discharge type)
Crank pully / Fan Pully: 0120 / 096
Starter capacity
VXkW
12 X 2.0
Generator capacity (Dynamo)
VXA
12 X40
Starting aid Air heater (pre-heat : 15 sec)
Cooling water capacity : Max / Engine
L
2.7
Engine oil volume : Max / Effective
L
5.8 / 2.3
02-1-19