1. General
(10) 4TNV98T
Engine name
Unit
4TNV98T
Engine specification class
-
CL
VM
Type
-
Vertical, in-line, 4-cycle, water-cooled diesel engine
Combustion chamber
-
Direct injection
Number of cylinders
-
4
Cylinder bore stroke mm mm 88 110
Displacement L
3.318
Revolving
speed
Min
-1
1500 1800
-
Continuous
rating
Output
kW
(hp)
37.9
(51.5)
45.6
(62.0)
-
Revolving
speed
Min
-1
1500 1800 2000 2200 2400 2500 2600
Rated output
Output
kW
(hp)
41.9
(57.0)
50.4
(68.5)
50.7
(69.0)
55.5
(75.5)
60.3
(82.0)
62.5
(85.0)
64.0
(87.0)
Max. no-load speed ( 25) min
-1
1600 1895 2180 2400 2590 2700 2810
Ignition order
-
1-3-4-2-1(No.1 cylinder on flywheel side)
Power take off
-
Flywheel
Direction of rotation
-
Counterclockwise (viewed from flywheel)
Cooling system
-
Radiator
Lubrication system
-
Forced lubrication with trochoid pump
Starting system
-
Electric
Applicable fuel
-
Diesel oil-ISO 8217 DMA, BS 2869 A1 or A2
(cetane No.45 min.)
Applicable lubricant
-
API grade class CD or CF
Total L
10.2
Lubricant capacity
(oil pan) *
Effective L
4.5
Coolant water capacity
(engine only)
L 4.2
Overall
length
mm 715
Overall
width
mm 575
Engine dimensions **
(with flywheel housing)
Overall
height
mm 779
Engine mass (dry) **
(with flywheel housing)
kg
258
(equivalent to SAE#3)
245
(equivalent to SAE#4)
Cooling fan (std.)
mm
430 mm O/D, 8 blades suction type
Crankshaft V pulley diameter &
Fun V pulley diameter (std.)
mm 130 130
*
Engine oil capacity may differ from the above depending on an engine installed on a machine unit.
** Engine mass and dimensions without radiator
11
