This engine is equipped with an oil filter.
Kohler Electric Start Horizontal Engine - 20.5 HP, 674cc, Gasoline, 1 1/8in. Shaft Diameter, Model# PA-CH640-3264
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$2299.99
- Integrated oil coolers extend oil-change intervals and maintain low temperatures during the entire power range
- High-efficiency, heavy-duty air filters provide protection from debris and ensure longer service intervals
- Extra-large sleeve bearings support heavy loads in commercial and industrial environments
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Specifications
Specifications
Kohler Electric Start Horizontal Engine - 20.5 HP, 674cc, Gasoline, 1 1/8in. Shaft Diameter, Model# PA-CH640-3264
NorthStar c180 Horizontal OHV Engine with Recoil Start, 179cc, 3/4in. x 2-7/16in. Shaft
Kohler Command PRO V-Twin Cylinder OHV Horizontal Engine - 20.5 HP, 674cc, 1.437in. x 4.41in. Shaft, Model# PA-CH640-3165
Kohler Command PRO Horizontal OHV Engine with Electric/Recoil Start - 429cc, 1in. x 3.49in. Shaft, 3600 RPM, Model# PA-CH440-3270
Engine Displacement
Same
674 cc
179 cc
675 cc
429 cc
Engine Type
Same
Gasoline
OHV
Horizontal Gas
Command Pro
Shaft Diameter
Same
1-1/8 in
3/4 in
1-7/16 in
1 in
Shaft Diameter Metric
Same
28.5 mm
19.05 mm
36 mm
-
Shaft Length
Same
4 in
2.43 in
4.41 in
3.49 in
Shaft Length Metric
Same
102 mm
61.7 mm
9.5 mm
88.646 mm
Fuel Type
Same
Gasoline
-
-
Gasoline
Start Type
Same
Electric
Recoil
Electric
Electric and Recoil
Shaft Keyway
Same
0.25 in
1-51/64 in
3/8-16 UNF in
3/8-24 UNF in
Net Torque
Same
48.4 ft-lbs.
9.5 ft-lbs.
35.7 ft-lbs.
22.7 ft-lbs.
Crankshaft
Same
Hardened
SAE J609EXT3 Straight Key W/shaft Dia.: 19.050mm (0.750in.) - Nominal
Hardened
Hardened
PTO Height
Same
6.125 in
4.17 in
-
-
Cylinders (qty.)
Same
2
1
2
1
Cylinder Bore
Same
Cast Iron
2.56
Cast Iron
Cast Iron
Net Power Output
Same
20.5 HP
3.7 HP
20.5 HP
14 HP
Compression Ratio
Same
8.5:1
8.5:1
8.5:1
8.0:1
Fuel Tank
Same
No
Yes
-
Yes
Oil Capacity
Same
2 qt
0.58 qt
2 qt
1.7 qt
Low Oil Alert
Same
Yes
Yes
Yes
Yes
Max. RPM
Same
3,600
-
-
3,750
Grade
Same
87
-
-
-
CARB Approved
Same
Yes
-
-
-
Shaft Rotation (From PTO Shaft Side)
Same
Counter Clockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Governor System
Same
Variable Speed
Yes
Variable Speed Control
-
Ignition System
Same
Electronic
Transitorical Configuration
Electronic
Electronic
Carburetor
Same
Smart-Choke
Carburated
Smart Choke
Yes
Lubrication System
Same
Full pressure
Splash
Full Pressure
Splash
Bearing Type
Same
Plain
Ball
Parent Material
Ball
Auto Compression Release
Same
No
Yes
-
No
Cooling System
Same
Air
Air
Air
Air
Bore
Same
3.1 in
2.55 in
3.1 in
3.5 in
Stroke
Same
2.6 in
2.125 in
2.6 in
2.7 in
Air Cleaner Type
Same
Dual Element
Foam+paper
Dual Element
Dual Element
Choke Control
Same
Remote
Manual
Automatic
Remote
Throttle Control
Same
Remote
Adjustable
Automatic
Remote
Fuel Filter
Same
Yes
-
Yes
Yes
Charging System Amps
Same
15
No
20
3
Muffler Included
Same
No
Yes
Yes
Yes
Bolt Circle
Same
7in. dia. pilot, 5 5/8in. and 7 3/4in. bolt circles in
3.625 in
-
-
Mounting Base Length
Same
7.25 in
6.378 in
-
-
Mounting Base Width
Same
3.5 in
3.15 in
-
-
Product Weight
Same
90.0000 lb
-
-
-
Dimensions L x W x H (in.)
Same
20.0 x 20.0 x 19.0 in
-
-
-
Fuel Tank Capacity
Same
-
3.49 qt
-
1.7 qt
Low Oil Shutdown
Same
-
Yes
Yes
Yes
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