Kubota D1503-M-E3 - Specifications

28 SPECIFICATIONS
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SPECIFICATIONS
A Specifications are subject to change without notice.
Model D1503-M-E3 D1703-M-E3 D1803-M-E3
Type Vertical, water-cooled, 4-cycle diesel engine
Number of cylinders 3
Bore and stroke
mm (in.)
83 x 92.4
(3.27 x 3.64)
87 x 92.4
(3.43 x 3.64)
87 x 102.4
(3.43 x 4.04)
Total displacement
L (cu.in.)
1.499
(91.44)
1.647
(100.51)
1.826
(111.43)
Combustion chamber Spherical Type (E-TVCS)
SAE NET Intermittent kW / rpm
H.P. (SAEJ1349) (HP / rpm)
21.7 / 2800
(29.1 / 2800)
24.3 / 2800
(32.6 / 2800)
26.5 / 2700
(35.5 / 2700)
SAE NET Continuous kW / rpm
H.P. (SAEJ1349) (HP / rpm)
18.8 / 2800
(25.2 / 2800)
21.1 / 2800
(28.3 / 2800)
23.0 / 2700
(30.8 / 2700)
Maximum bare speed rpm 3000 2900
Minimum bare idling speed
rpm
750 to 850
Order of firing 1-2-3
Direction of rotation Counter-clockwise (viewed from flywheel side)
Injection pump Bosch Type mini pump
Injection pressure 13.73 MPa, 1991 psi (140 kgf/cm )
Injection timing
(Before T.D.C.)
0.28 rad
(16.25 )
0.30 rad
(17.25 )
Compression ratio 22.8 22.0 24.3
Fuel Diesel Fuel No.2-D
Lubricant
(API classification)
above CF
Dimension mm (in.)
(length x width x height)
572.1 x 499.0 x 643.0
(22.5 x 19.8 x 25.3)
575.9 x 499.0 x
684.0
(22.7 x 19.8 x 27.0)
Dry weight (BB Spec.) kg (lbs.) 148 (326.3) 151 (332.9)
Starting system Cell starter (with glow plug)
Starting motor 12 V, 1.4 kW 12 V, 2.0 kW
Charging generator 12 V, 480 W
Recommended battery capacity 12 V, 70 to 80 AH
12 V,
100 to 120 AH
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