This engine is not designed to be turbocharged. Much larger diesel engines than this one can be turbocharged but even then it can reduce the life of the engine. Any attempt to modify this engine for turbocharging would void the warranty.
Kohler Four-Stroke Air-Cooled Diesel Engine — 25.2 HP, Group 8 Interchange Shaft, Model# PA-KD62525002
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- Comes with standard flywheel
- Stub shaft (not included) can be bolted to flywheel
- Full-flow oil filters ensure longer engine life in tough environments
- Aluminum block with integrated re-borable cast-iron liner
- Counterbalanced crankshaft allows for lower vibration and reduced sound levels
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See All Kohler Horizontal Engines
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Item # 740071
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Specifications
Specifications
Kohler Four-Stroke Air-Cooled Diesel Engine — 25.2 HP, Group 8 Interchange Shaft, Model# PA-KD62525002
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Engine Type
Same
Diesel
GX Series OHV Commercial-duty
GX Series OHV Commercial-duty
GX Series OHV V-twin Commercial-duty
Start Type
Same
Electric
Recoil
Electric and Recoil
Electric
PTO Height
Same
2.36
5.25 in
5.25 in
5.25 in
Cylinders (qty.)
Same
2
1
1
2
Charging System Amps
Same
14
-
-
3
Engine Displacement
Same
-
270 cc
270 cc
688 cc
Shaft Diameter
Same
-
1 in
1 in
1 in
Shaft Length
Same
-
3.23 in
3.23 in
2.9 in
Net Torque
Same
-
14.1 ft-lbs.
14.1 ft-lbs.
35.6 ft-lbs.
Crankshaft
Same
-
H-type
H-type
Q-type
Cylinder Bore
Same
-
Cast Iron
Cast Iron
Integrated
Net Power Output
Same
-
8.5 HP
8.5 HP
20.8 HP
Compression Ratio
Same
-
8.5:1
8.5:1
9.3:1
Fuel Tank Capacity
Same
-
5.6 qt
5.6 qt
-
Oil Capacity
Same
-
1.16 qt
1.16 qt
2 qt
Shaft Rotation (From PTO Shaft Side)
Same
-
Counter Clockwise
Counter Clockwise
Counter Clockwise
Governor System
Same
-
Centrifugal Mechanical
Centrifugal Mechanical
Mechanical
Ignition System
Same
-
Electronic
Electronic
Electonic, Digital CDI W/variable Ignition Timing
Carburetor
Same
-
Float, External Vent
Float, External Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
Lubrication System
Same
-
Splash
Splash
Full Pressure
Cooling System
Same
-
Air
Air
Air
Bore
Same
-
3 in
3 in
3.1 in
Stroke
Same
-
2.3 in
2.3 in
2.8 in
Air Cleaner Type
Same
-
Dual Element
Dual Element
Dual Element
Choke Control
Same
-
Manual
Manual
Remote
Throttle Control
Same
-
Manual
Remote
Remote
Fuel Filter
Same
-
Yes
Yes
-
Shaft Keyway
Same
-
-
0.25 in
0.25 in
Fuel Tank
Same
-
-
-
No
Low Oil Alert
Same
-
-
-
Yes
Muffler Included
Same
-
-
-
No