Komatsu 4D98 Series Shop Manual page 15

1. General
(3) 4TNE106
Engine specification class
Type
CL VM
Vertical, in-line, 4-cycle, water-cooled diesel
engine
Combustion chamber Direct injection
Number of cvlinders 4
Cylinder bore x stroke /mm xmm / 106x 125
Displacement
Ie I
4.412
Continuous Revolving speed
rating
output
Rated output Revolving speed
output
Fuel injection timing (FID, bTDC)
1500 1800
(Z) (K)
1500 1800 2000 2200 2400 2500
49.3 58.8 56.6 61.4 65.5 67.7
(66.1) (78.8) (75.8) (82.3) (87.8) (90.7)
13-15
Fuel injection pressure 21.57- 22.55
(220-230)
Ignition order
I- I
i-3-4-2 (No. 1 cylinder on flywheel side)
Power take off
Direction of rotation
Flywheel
Counterclockwise (viewed from flywheel)
Cooling system
I- I
Radiator
Lubrication system
I- I
Forced lubrication with trochoid pump
Starting svstem
I - 1 ~____
Electric
Applicable fuel
I -
Diesel oil-IS0 8217 DMA, BS 2869 Al or A2
(cetane No. 45 min.)
Applicable lubricant
I- I
API grade class CD
Battery capacity
) V-AH
I
12-88 (5HR) or above
Lubricant capacity Total
e
12.5
(oil pan)
Effective
e
5.5
Cooling water capacity (engine only) ( 6.0
Engine dimensions Overall length mm 789
Overall width mm 535
1 Overall height I mm 750
Engine weight (dry)
kg
301
1-4