Air cooled Diesel engines
12.0-26.0 kW
Engines with 2 and 3 cylinders in model s
KD 330/2 - 25 LD 330/2, KD 425/2 - 25 LD 425/2,
KD 477/2 - 12 LD 477/2, kd 625/2 - 9 LD 625/2
and kd 626/3 - 11 ld 626/3 covering a power
r ange of 12.0 to 26.0 kW. These are the best
option in their market sector, offering
dur able performance, compactne ss and
low maintenance costs. Widely used for
applications such a s motor-cultivators,
sm a ll four-w heeled tr ac tor s, pump s
and compre ssor s.
AIR cooled
Diesel engines
12.0-26.0 kW
s ta n da r d e q u i p m e n t
Electric starting with 12 V starter motor
and alternator
Remote throttle
Oil pressure switch
Combined manifold and exhaust muffler
Engine feet
Fuel lift pump
Counter-clockwise rotation on power
take-off side
Automatic extra fuel device
Use, maintenance and spare parts
booklet
Oil bath air filter
Manual control accelerator
Power take-off on flywheel (KD 625/2 - 9
LD 625/2; KD 626/3 - 11 LD 626/3)
Power take-off on crankshaft (KD 330/2 25 LD 330/2; KD 425/2 - 25 LD 425/2; KD
477/2 - 12 LD 477/2)
Fuel tank with filter
Guard for belt (KD 626/3 - 11 LD 626/3)
Acc e s s o r i e s o n d e m a n d
Different guards according to use
Range of alternative alternators and 24 V
Compression release
Flanges
Dry air filter
External fuel filter
Clutches
Hydraulic pump adapters
Range of fuel tanks of various sizes
Range of flywheels for various clutches
Mufflers and exhaust pipes
Controls
Pulleys
Oil cooler (KD 625/2 - 9 LD 625/2; KD
330/2 - 25 LD 330/2; KD 425/2 - 25 LD
425/2; KD 626/3 - 11 LD 626/3)
Crank starter (KD 625/2 - 9 LD 625/2)
Keyswitch panel
KD 330/2
25 ld 330/2
quick specifics
2
cylinder
16.3 12.0
32.0
@ 3600 rpm
kw
@ 2400 rpm
nm
data
d i m e n s i o n s (m m)
(Power & torque N curve - 80/1269/CE E-ISO 1585)
438
209
485
229
254
275 optional
110
137
122
*57
485
307,5
*33,5
339
hp
*12
160
15
132
N°4 holes
Ø 11
87,5
231
148
225
* gravity center of the engine
p e r fo r m a n c e c u r v e s
3.2
3.0
2.8
2.6
2.4
( I F N - I S O 3 0 4 6 a n d i s o 14 3 96 )
32.0
30.0
MB
kW HP
28.0
13.0
26.0
N
24.0
NB
NA
kgm Nm
16.0
11.0
15.0
10.0
8.0
11.0
5.0
195
175
13.0
12.0
6.0
215
14.0
9.0
7.0
g/HPh g/kWh
17.0
12.0
4.0
10.0
9.0
8.0
7.0
6.0
5.0
290
C
270
250
230
1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800
rpm
N - Power curve - 80/1269/CE E-ISO 1585
MB - Torque curve - (NB curve)
NB - Power curve - ISO 3046/1 -IFN
C
- Specific fuel consumption - (NB curve)
NA - Power curve - ISO 3046/1 - ICXN
Power ratings refer to engines equipe with air filter, standard muffler, after being run in and in ambient
conditions of 25°C and 1 bar. Power levels drop by 1% every 100m altitude and by 2% every 5°C above 25°C.
KD 425/2
25 ld 425/2
quick specifics
2
cylinder
19.0 14.0
hp
data
42.0
(Power & torque N curve - 80/1269/CE E-ISO 1585)
485
464
275 optional
229
209
254
110
*57
122
137
15
132
N° 4 holes
Ø 11
p e r fo r m a n c e c u r v e s
4.0
3.8
3.6
3.4
3.2
87.5
231
148
243
( I F N - I S O 3 0 4 6 a n d i s o 14 3 96 )
40.0
38.0
kW HP
36.0
MB
34.0
32.0
kgm Nm
14.0
NB
13.0
NA
12.0
16.0
11.0
15.0
190
17.0
14.0
13.0
12.0
8.0
11.0
6.0
290
18.0
9.0
7.0
g/HPh g/kWh
210
19.0
N
10.0
230
* gravity center of the engine
503,5
326
357,5
*33,5
*12
160
5.0
10.0
9.0
8.0
7.0
270
C
250
230
170
@ 2200 rpm
nm
d i m e n s i o n s (m m)
235
@ 3600 rpm
kw
210
1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800
rpm
N - Power curve - 80/1269/CE E-ISO 1585
MB - Torque curve - (NB curve)
NB - Power curve - ISO 3046/1 -IFN
C
- Specific fuel consumption - (NB curve)
NA - Power curve - ISO 3046/1 - ICXN
Power ratings refer to engines equipe with air filter, standard muffler, after being run in and in ambient
conditions of 25°C and 1 bar. Power levels drop by 1% every 100m altitude and by 2% every 5°C above 25°C.
KD 477/2
12 ld 477/2
quick specifics
2
cylinder
22.8 16.8
@ 2100 rpm
nm
data
d i m e n s i o n s (m m)
(Power & torque N curve - 80/1269/CE e-ISO 1585)
577
274
483
303
192
188
305,5
565
380
122
51
329
55.0
@ 3600 rpm
kw
175
185
399
194
N° 4 holes
66
Ø 13
144
161
202
* gravity center of the engine
p e r fo r m a n c e c u r v e s
6.0
*250
hp
( I F N - I S O 3 0 4 6 a n d i s o 14 3 96 )
60.0
5.5
55.0
5.0
50.0
4.5
45.0
4.0
40.0
MB
kW HP
17
N
kgm Nm
22
NB
15
21
NA
14
20
13
12
g/HPh g/kWh
220
200
180
160
15
9
14
7
250
6
C
210
1600
1800
2000
2200
2400
2600
2800
3000
3200
rpm
N - Power curve - 80/1269/CE E-ISO 1585
MB - Torque curve - (NB curve)
NB - Power curve - ISO 3046/1 -IFN
C
17
16
270
1400
18
10
8
1200
19
11
290
230
23
16
- Specific fuel consumption - (NB curve)
NA - Power curve - ISO 3046/1 - ICXN
Power ratings refer to engines equipe with air filter, standard muffler, after being run in and in ambient
conditions of 25°C and 1 bar. Power levels drop by 1% every 100m altitude and by 2% every 5°C above 25°C.
13
12
11
10
KD 625/2
9 ld 625/2
quick specifics
2
cylinder
25.5 18.8
hp
data
@ 3000 rpm
kw
67.0
@ 2000 rpm
nm
d i m e n s i o n s (m m)
(Power & torque NB curve - ISO 3046/1 -IFN)
633
340
122
182
275
434
285
195
425
198
230
21
94
p e r fo r m a n c e c u r v e s
7.0
6.5
6.0
52
152
207
166
542
162
176,6
47
47
229
164
178
599
178
161
107
367
421
397
236
160
54
130
181
SETTIN G @ 2800 RPM
( I F N - I S O 3 0 4 6 a n d i s o 14 3 96 )
70.0
65.0
kW
60.0
5.5
55.0
5.0
50.0
MB
NA
28
20
27
200
180
160
270
24
23
22
21
15
20
14
19
18
17
12
16
11
15
10
C
25
17
13
290
26
18
16
g/HPh g/kWh
HP
21
19
NB
kgm Nm
220
162
557
217
14
13
250
9
12
230
8
11
210
1200
1400
1600
1800
2000
2200
2400
2600
2800
N - Power curve - 80/1269/CE E-ISO 1585
rpm
MB - Torque curve - (NB curve)
NB - Power curve - ISO 3046/1 -IFN
C
3000
3200
- Specific fuel consumption - (NB curve)
NA - Power curve - ISO 3046/1 - ICXN
Power ratings refer to engines equipe with air filter, standard muffler, after being run in and in ambient
conditions of 25°C and 1 bar. Power levels drop by 1% every 100m altitude and by 2% every 5°C above 25°C.
Max power NB* (kW)
Max torque (Nm)
18.2 @ 2800 rpm
67.0 @ 2000 rpm
KD 626/3
11 ld 626/3
quick specifics
3
cylinder
35.4 26.0
hp
102.0
@ 3000 rpm
kw
@ 2000 rpm
nm
data
d i m e n s i o n s (m m)
(Power & torque NB curve - ISO 3046/1 -IFN)
484
233
237
113
770
108 150 122 122
275
305
381
26
110
10.0
100
9.0
90
8.0
80
7.0
70
129,5
18
295
78,5 89
( I F N - I S O 3 0 4 6 a n d i s o 14 3 96 )
MB
kW
26
NA
24
32
22
30
g/HPh g/kWh
180
160
C
270
250
34
28
26
18
24
16
22
14
290
36
NB
20
200
HP
28
kgm Nm
220
180
400
592
p e r fo r m a n c e c u r v e s
11.0
30
°3
0°
30°
30
° 30
° 30°
14
10
177
686
0° 30°
20
° 3
30
°
214
25
435
292
201,5
n.4M10x1,5
40°
N.2Ø10
65
30°
n.6M10x1,5
R120
495
203
180
14
20
18
12
16
10
14
8
230
210
1000
1200
1400
1600
1800
2000
2200
2400
2600
2800
3000
3200
rpm
N - Power curve - 80/1269/CE E-ISO 1585
MB - Torque curve - (NB curve)
NB - Power curve - ISO 3046/1 -IFN
C
- Specific fuel consumption - (NB curve)
NA - Power curve - ISO 3046/1 - ICXN
Power ratings refer to engines equipe with air filter, standard muffler, after being run in and in ambient
conditions of 25°C and 1 bar. Power levels drop by 1% every 100m altitude and by 2% every 5°C above 25°C.
a p p l i cat i o n s s p e c s
KD 3 3 0 /2 - 2 5 L D 3 3 0 / 2 ; KD 4 2 5 / 2 - 2 5 L D 4 25 / 2
Minimum pulley diameters for belt drive
B
D2
A
D1
330/2:
425/2:
D 1 (mm) ≥ 585 [49 + L 1 (mm)]
D 1 (mm) ≥ 700 [45 + L 1 (mm)]
N (kW)
n (rpm)
N (kW)
n (rpm)
D 2 (mm) ≥ 1030 [31 + L 2(mm)]
D 2 (mm) ≥ 1540 [17 + L 2(mm)]
N (kW)
n (rpm)
N (kW)
n (rpm)
L2
L1
F1
Max intermittent axial load in both directions A - B = 300 kg
F2
KD 4 7 7 /2 - 1 2 L D 4 7 7 / 2
Minimum pulley diameters for belt drive
D1
B
D2
D 1 (mm) ≥ 220 [78 + L 1 (mm)]
L2
L1
A
N (kW)
n (rpm)
D 2 (mm) ≥ 196 [150 + L 2 (mm)]
N (kW)
n (rpm)
Max intermittent axial load in both directions A - B = 350 kg
KD 6 2 5 /2 - 9 L D 6 2 5 / 2
D2
A
D1
Minimum pulley diameters for belt drive
L1
B
D 1 (mm) ≥ 136 [162 + L 1 (mm)]
N (kW)
n (rpm)
D 2 (mm) ≥ 204 [260 + L 2 (mm)]
N (kW)
n (rpm)
Max intermittent axial load in both directions A - B = 300 kg
L2
KD 6 2 6 /3 - 1 1 L D 6 2 6 / 3
D2
A
D1
Minimum pulley diameters for belt drive
L1
L2
B
D 1 (mm) ≥ 100 [185 + L 1 (mm)]
N (kW)
n (rpm)
D 2 (mm) ≥ 113 [169 + L 2 (mm)]
Max intermittent axial load in both directions A - B = 300 kg
N (kW)
n (rpm)
AVAI L A B L E f l a n g e s *
Standard version
Flange type crankshaft version
44
Standard version
55
Standard version
5
55
30
10
53
90.5
Ø 125
SAE 5, 6" 1/2
A
25
29
6
4
.37
Ø 3
33
A
LES
HO
N°8 X 1.5
0
M1
Ø2 4 4
+0,376
+0,05
°
Ø3 1 4+0,425
45
Ø2 1 5.9 +0,1
Ø200
Ø184
2 2 .5 °
60°
KD 477/2 - 12 LD 477/2
N°6 HOLES
M8XI .25
Ø 38
Ø 20
M 10 N° 9 HOLES
139
90.5
Flange type B
+ 0,0 5
+ 0,1
M 18X1,5
40
20
53
TAPER 1:5
0
- 0 ,0 5
ENGINE AXIS
95.26
50
3
110
53
90
53
KD 477/2 - 12 LD 477/2
R
7.5
flywheel axis
40
76.5
116.5
Ø 105
4
8
Ø44,5
15
136
I=33
Ø 105
Ø 30
Ø 44,5
Ø 14,5
37
18
M.8 N° 4 HOLES
TA P E R 1: 5
8
13
Flange standard type
ENGINE AXIS
16
15 4
ENGINE AXIS
KD 425/2 - 25 LD 425/2
Ø 135
Ø 105
44
136
60°
M .8 N ° 6 H O L E S
4
8
Flange type crankshaft version
M. 14 X 1,5
Flange standard type
15
136
I =33
Ø 105
37
18
Ø 30
Ø 44,5
13
Ø 14,5
Ø 135
TA P E R 1: 5
8
Ø 44,5
ENGINE AXIS
Kd 330/2 - 25 ld 330/2
M .8 N ° 6 H O L E S
ENGINE AXIS
16
15 4
M.8 N° 4 HOLES
136
60 °
M. 14 X 1,5
Flange standard type
AVAI L A B L E f l a n g e s *
Flange standard type
Standard version
7
324
5
R.
11
19
5
324
47
25
8,5
16
2
1st cylinder axis
n.8 holes M10x1.5
Ø100
45°
n.8 holes M10x1.5
128
Flange type B
20
A
15°
71.4
17.5 12
30
°
81
22
.2
5
45°
n.12 holes
3/8" 16 UNC 2B
45
+0,127
0
Ø361.95
Ø403.3
Ø52 -00.03
Ø206
Ø241.3 +0,127
0
30°
Kd 625/2 - 9 LD 625/2
30°
Ø2
18.5
SAE 4, 7"1/2
n.8 holes
5/16" 18 UNC 2B
Ø3
Ø 32
Ø42
Ø60 -00.030
Ø 160
Ø 190
Ø 291
Ø 300
+0
Ø305 0.127
Kd 625/2 - 9 LD 625/2
47
Ø3
°
A
30.2
114.8
Flange standard type
Standard version
engine axis
Ø340
Ø288
0
+0,057
+0,040
0
180
N.8 M.10x1,5
45° Ø 105
Ø150
Ø3 0
16
24
M10 x 1,5
66,7
A
30° 30°
180
N.10 M.10x1,5
Ø 365
12
engine axis
Ø140
177
°
40°
Kd 626/3 - 11 LD 626/3
SEEN FROM "A" SIDE
20
34
7
5
400± 0,20
Flange type B
SAE 4, 7"1/2
12
42,8
50,8
87±1
5
N8 HOLES
M10 x 1,5 - 6H
A
M12X1,75-6H
N8 HOLES
22 DEEP
0,12 30,2±1
1ST CYLINDER AXIS
R105
222,25
R.12
24
66,7
16
ENGINE AXIS
Ø140 +00 ,040
Ø241,3 +00,0 46
Ø361,95
°
30
0,20
R381
R403
0,32
0,12
SEEN FROM "A" SIDE
N8 HOLES
S/16"-18 UNC-2B
45°
Kd 626/3 - 11 LD 626/3
N12 HOLES
3/8-16 UNC - 2B
0,12
22
211
18 0,16
407
*Other flanges available on request
TECHNI CA L S P E C I F I CAT I O N S
KD 330/2
25 LD 330/2
KD 425/2
25 LD 425/2
4 stroke air cooled diesel engine
•
•
Direct injection
•
•
Mechanical fuel lift pump
•
•
Forced lubrication with oil pump
•
•
Full flow oil filtration
•
•
Torque regulator
•
•
Centrifugal speed governor
•
•
Crankcase in die-cast aluminum
•
•
Electric starting
•
•
Counter-clockwise rotation (from power take-off side)
•
•
Aluminum alloy independent heads
•
•
Indipendent cast iron cylinders
•
•
Automatic extra fuel starting device
•
•
Air cooled by fan
•
•
Power take-off on crankshaft
•
•
Power take off on Flywheel
-
-
Cylinder
2
2
Bore (mm)
80
85
Stroke (mm)
65
75
Engine displ (cm3)
654
851
Model
Engine specs
Technical features
Injection system
DI
DI
19:1
19:1
Emission compliance
ECE R 24
ECE R 24
Rating (kW/HP)
N (80/1269/CEE)ISO 1585
NB ISO 3046 IFN
NA ISO 3046 ICXN
12.0/16.3
11.2/15.2
10.3/14.0
14.0/19.0
13.0/17.7
12.0/16.3
Max torque (Nm@rpm)
32.0@2400
42.0@2200
Min idling speed (rpm)
1000
1000
EN 590
•
•
No 1 Diesel (US) - ASTM D 975-09 B - Grade 1-D S 15
•
•
No 1 Diesel (US) - ASTM D 975-09 B - Grade 1-D S 500
•
•
No 2 Diesel (US) - ASTM D 975-09 B - Grade 2-D S 15
•
•
No 2 Diesel (US) - ASTM D 975-09 B - Grade 2-D S 500
•
•
ARCTIC EN 590/ASTM D 975-09 B
•
•
High Sulfur Fuel < 5000 ppm (< 0.5%)
•
•
High Sulfur Fuel > 5000 ppm ( > 0.5%)
•
•
Military NATO Fuels F34 - F35 - F44 - F63 - F64 - F65 *
•
•
Military US Fuels JP5 - JP8 (AVTUR) *
•
•
Civil Jet Fuels Jet A/ A1*
•
•
Fuel tank capacity (l)
4
4
Oil sump capacity (l)
1.5
1.7
Oil consumption (kg/h)
0.007
0.0085
Oil change interval std/synthetic (hr)
250 **
250 **
Oil filter change interval std/synthetic (hr)
250 **
250 **
Compression ratio
Performance
Fuel compatibility
Service features
Valve adjustement
H × L × W (fan excluded) (mm)
Dry weight (kg)
Physical
characteristics
503.5×485×464
60
63
1 side service
1 side service
Ambient operating temps (°C)
-5° +45° ***
-5° +45° ***
Gradeability-all round (intermittent-30 min) (deg)
25°
25°
Gradeability-all round (peak value-1min) (deg)
35°
35°
1050/875
1330/1110
Cap. of air required for correct cooling @3600 (l/min)
* With restrictions
500
485×485×438
Daily service points - positions
Cap. of air required for correct combustion @3600 (l/min)
Lubrication
500
Oil type
** According to operating conditions
*** -32°C on demand
11700/9750
14200/11835
SAE 15 W-40 API CF4/SG ACEA
B2/E2
SAE 15 W-40 API CF4/SG ACEA
B2/E2
KD 477/2
12 LD 477/2
Model
Engine specs
Technical features
4 stroke air cooled diesel engine
•
•
•
•
•
•
Mechanical fuel lift pump
•
•
•
Forced lubrication with oil pump
•
•
•
Full flow oil filtration
•
•
•
Torque regulator
•
•
•
Centrifugal speed governor
•
•
•
Crankcase in die-cast aluminum
•
•
•
Electric starting
•
•
•
Counter-clockwise rotation (from power take-off side)
•
•
•
Aluminum alloy independent heads
•
•
•
Indipendent cast iron cylinders
•
•
•
Automatic extra fuel starting device
•
•
•
•
Air cooled by fan
•
•
Power take-off on crankshaft
•
-
-
Power take off on Flywheel
-
•
•
Cylinder
2
2
3
Bore (mm)
90
95
95
Stroke (mm)
75
88
88
Engine displ (cm3)
954
1248
1870
Compression ratio
Fuel compatibility
EPA TIER4
ECE R 24
Rating (kW/HP)
N (80/1269/CEE)ISO 1585
NB ISO 3046 IFN
NA ISO 3046 ICXN
16.8/22.8
15.7/21.4
14.5/19.7
18.8/25.5
16.9/23.0
16.5/22.4
15.0/20.4
26.0/35.4
23.4/31.8
Max torque (Nm@rpm)
55.0@2100
67.0@2000
52.5@3000
102.0@2000
Min idling speed (rpm)
1000
1000÷1100
EN 590
•
•
•
No 1 Diesel (US) - ASTM D 975-09 B - Grade 1-D S 15
•
•
•
800-900
No 1 Diesel (US) - ASTM D 975-09 B - Grade 1-D S 500
•
•
•
No 2 Diesel (US) - ASTM D 975-09 B - Grade 2-D S 15
•
•
•
No 2 Diesel (US) - ASTM D 975-09 B - Grade 2-D S 500
•
•
•
ARCTIC EN 590/ASTM D 975-09 B
•
•
•
High Sulfur Fuel < 5000 ppm (< 0.5%)
•
•
•
High Sulfur Fuel > 5000 ppm ( > 0.5%)
•
•
•
Military NATO Fuels F34 - F35 - F44 - F63 - F64 - F65 *
•
•
•
Military US Fuels JP5 - JP8 (AVTUR) *
•
•
•
Civil Jet Fuels Jet A/ A1*
•
•
•
Fuel tank capacity (l)
7
10
15
Oil consumption (kg/h)
2.5
2.8
5
0.011
0.013
0.017
Oil change interval std/synthetic (hr)
200 **
250 **
250 **
Oil filter change interval std/synthetic (hr)
200 **
250 **
250 **
Dry weight (kg)
* With restrictions
DI
17:1
ECE R 24
Valve adjustement
Lubrication
DI
17.5:1
ECE R 24
H × L × W (fan excluded) (mm)
Physical
characteristics
DI
19:1
Emission compliance
Oil sump capacity (l)
Service features
KD 626/3
11 LD 626/3
Direct injection
Injection system
Performance
KD 625/2
9 LD 625/2
300
250
500
565×577×483
599×633×557
686×770×495
78
115
170
Daily service points - positions
1 side service
1 side service
1 side service
Ambient operating temps (°C)
-10° +45° ***
-10° +45° ***
-10° +45° ***
Gradeability-all round (intermittent-30 min) (deg)
25°
25°
25°
Gradeability-all round (peak value-1min) (deg)
35°
35°
35°
Cap. of air required for correct combustion @3600 (l/min)
1500/1220
1600 (@3000)
2400 (@3000)
Cap. of air required for correct cooling @3600 (l/min)
15800/13200
26300 (@3000)
38000 (@3000)
SAE 15 W-40 API CF4/SG
ACEA B2/E2
SAE 10 W-40 API CF4/SG
ACEA B2/E2
SAE 15 W-40 API CF4/SG
ACEA B2/E2
Oil type
** According to operating conditions
***-32°C on demand
PRINTED IN ITALY  ED0035584920  REV.05 03/16 ENG
Lombardini s.r.l. is a part of Kohler Group.
Lombardini has manufacturing facilities in Italy, Slovakia
and India and sales subsidiaries in France, Germany, UK,
Spain and Singapore.
Kohler/Lombardini reserves the right to make
modifications without prior notice.
For the latest version please visit our website:
www.lombardini.it
Europe
Lombardini Srl
uk
Lombardini U.K. Ltd
france
Lombardini France S.a.s.
deutschland
Lombardini Motoren GmbH
e s pa Ñ a
Lombardini ESPAÑA, S.L.
r o a pa c
Kohler Singapore Pte Ltd
(Kohler Power Systems)
Via Cav. del lavoro
A. Lombardini n° 2
42124 Reggio Emilia, ITALY
T. +39-(0)522-389-1
infodiesel@kohler.com
Fritz-Klatte-Str. 6, Bürogebäude 2
65933 Frankfurt am Main,
DEUTSCHLAND
T. +49-(0)69-9508160
F. +49-(0)69-95081630
1, Rochester Barn - Eynsham Road
OX2 9NH
Oxford, UK
T. +44-(0)1865-863858
F. +44-(0)1865-861754
P.I. Cova Solera 1-9
08191 - Rubí (Barcelona)
ESPAÑA
T. +34-(0)9358-62111
F. +34-(0)9369-71613
47 Allée de Riottier,
69400 Limas, FRANCE
T. +33-(0)474-626500
F. +33-(0)474-623945
7 Jurong Pier Road
SINGAPORE 619159
T. +65-63020701
Sgsalesall@kohler.com