Kohler Command PRO V-Twin Cylinder OHV Horizontal Engine - 20.5 HP, 674cc, 1.437in. x 4.41in. Shaft, Model# PA-CH640-3165
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- Integrated air coolers extend oil-change intervals and maintain low temperatures during entire power range
- High-efficiency, heavy-duty in-line air filters provide protection from debris and ensure longer service intervals
- Cast-iron cylinders with extra-large sleeve bearings support heavy loads in commercial and industrial environments
- Full-pressure lubrication delivers continuous lube to critical components
- Overhead valve technology provides greater volumetric efficiency and a higher compression ratio for improved fuel economy and cooling, reducing oil consumption
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Specifications
675 cc
688 cc
688 cc
688 cc
Horizontal Gas
GX Series OHV V-twin
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin Commercial-duty
1-7/16 in
1-1/8 in
1 in
1 in
36 mm
-
-
-
4.41 in
3.5 in
2.9 in
2.9 in
9.5 mm
-
-
-
Electric
Electric
Electric
Electric
3/8-16 UNF in
0.25 in
0.25 in
0.25 in
35.7 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
Hardened
T-type
Q-type
Q-type
2
2
2
2
Cast Iron
Integrated
Integrated
Integrated
20.5 HP
22.1 HP
20.8 HP
20.8 HP
8.5:1
9.3:1
9.3:1
9.3:1
2 qt
2 qt
2 qt
2 qt
Yes
No
-
-
Yes
Yes
Yes
Yes
Counter Clockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Variable Speed Control
Mechanical
Mechanical
Mechanical
Electronic
Electrical, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Smart Choke
(2) Barrel, Fuel Cut Solenoid, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
Full Pressure
Full Pressure
Full Pressure
Full Pressure
Parent Material
Ball
-
-
Air
Air
Air
Air
3.1 in
3.1 in
3.1 in
3.1 in
2.6 in
2.8 in
2.8 in
2.8 in
Dual Element
Dual Element
Dual Element
Dual Element
Automatic
Manual
Remote
Remote
Automatic
Manual
Remote
Remote
Yes
-
-
-
20
20
3
20
Yes
No
No
No
-
No
No
No
-
-
5.25 in
5.25 in
See All Horizontal Engines
See All Kohler Horizontal Engines
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