The mounting pattern is 8" from bottom left to top right mounting hole.
Honda Vertical OHC Engine — 187cc, GCV Series, 25mm x 3 5/32in. Shaft, Model# GCV190LAS3L-BLK
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- Model# GCV190LAS3L-BLK; 187cc air-cooled, 4-stroke, single cylinder engine with 25mm x 3 5/32in. vertical shaft
- Utilizes Honda's latest overhead cam technology
- Electronic ignition system with recoil start
- 8in. flange mount bolt circle
- Aluminum alloy cylinder bore
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Item # 51293
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Specifications
Specifications
Honda Vertical OHC Engine — 187cc, GCV Series, 25mm x 3 5/32in. Shaft, Model# GCV190LAS3L-BLK
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Briggs & Stratton Intek Vertical OHV Engine with Electric Start, 540cc, 1in. x 3 5/32in. Shaft, Model# 33S877-0019-G1
Briggs & Stratton OHV Lawn Mower Engine, 163cc, 7/8in. x 3-5/32in. Shaft, Model# 104M02-0197-F1
Engine Displacement
Same
187 cc
389 cc
540 cc
163 cc
Engine Type
Same
GCV Series OHV
GXV Series OHV Commercial-duty
Intek OHV
OHV
Shaft Diameter Metric
Same
25 mm
-
-
-
Shaft Length
Same
3.15 in
3.11 in
3.15 in
3.15 in
Fuel Type
Same
Gasoline
Gasoline
Gasoline
Gasoline
Start Type
Same
Recoil
Electric and Recoil
Electric
Recoil
Shaft Keyway
Same
0.25 in
0.25 in
0.25 in
0.18 in
Net Torque
Same
8.3 ft-lbs.
17.8 ft-lbs.
-
-
Crankshaft
Same
N3 Type
D Type
1 x 3.15 In
Vertical
Cylinders (qty.)
Same
1
1
1
1
Cylinder Bore
Same
Aluminum Alloy
Cast Iron
Cast Iron
Aluminum
Net Power Output
Same
5.1 HP
10.2 HP
-
-
Compression Ratio
Same
8.5:1
7.7:1
8.5:1
-
Fuel Tank
Same
Yes
Yes
No
Yes
Fuel Tank Capacity
Same
0.98 qt
2.2 qt
-
1.09 qt
Oil Capacity
Same
0.58 qt
1.2 qt
1.5 qt
0.5 qt
Max. RPM
Same
3,600 rpm
3,600
3,600
3,100
Shaft Rotation (From PTO Shaft Side)
Same
Counter Clockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Governor System
Same
Centrifugal Mechanical
Centrifugal Mechanical
Mechanical
Mechanical
Ignition System
Same
Electronic
Electronic
Electronic
Magnetron
Carburetor
Same
Horizontal Butterfly Valve
Float
Float
Bowl Type
Lubrication System
Same
Splash
Pressure/splash
Full Pressure
Splash
Bearing Type
Same
Sealed
Ball
Plain
Plain
Auto Compression Release
Same
Yes
Yes
Yes
No
Cooling System
Same
Air
Air
Air
Air
Bore
Same
2.7 in
3.2 in
3.7 in
2.69 in
Stroke
Same
2 in
2.5 in
3.06 in
1.75 in
Air Cleaner Type
Same
Dry (paper)
Dual Element
Dual Element
Single Element
Choke Control
Same
Automatic
Remote
Manual
-
Throttle Control
Same
Fixed
Remote
Remote
-
Fuel Filter
Same
Yes
Yes
Yes
No
Muffler Included
Same
Yes
Yes
No
Yes
Bolt Circle
Same
8 in
10 in
10 in
-
Dimensions L x W x H (in.)
Same
14.37 x 13 x 13.81 in
17.0 x 15.0 x 15.87 in
19.0 x 16.5 x 16.5 in
13.4 x 10.25 x 9.95 in
Shaft Diameter
Same
-
1 in
1 in
7/8 in
Low Oil Shutdown
Same
-
No
No
No
Low Oil Alert
Same
-
No
No
No
Charging System Amps
Same
-
3
9
-
Product Weight
Same
-
lb
lb
23.0000 lb
CARB Approved
Same
-
-
No
No