The differences would be the GX630RVXE1 has a fixed throttle and is preset at 3200 RPM. The GX630RVXA1 has a cable holder to set up to control the throttle and is preset to run at 3850 RPM. Either engine is suited for generator use.
Honda Engines, V-TWIN HORIZONTAL 630CC RVXE1 Engine Displacement 688 cc, Engine Type GX Series OHV V-twin Commercial-duty, Model# GX630RHXVXE1
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$1999.99
- Generator tapered shaft
- 688cc air-cooled, 4-stroke OHV engine
- Not for sale in CA
See full description
Price for all four:
$2574.96
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Specifications
Specifications
Honda Engines, V-TWIN HORIZONTAL 630CC RVXE1 Engine Displacement 688 cc, Engine Type GX Series OHV V-twin Commercial-duty, Model# GX630RHXVXE1
Honda Engines, 270CC HONDA,12V,W/O FUEL TANK, Engine Displacement 270 cc, Engine Type GX Series OHV Commercial-duty, Shaft Diameter 1 in, Model# GX270RT2XRSC2
Honda Engines, HONDA 389CC 18AMP ES NO TANK, Engine Displacement 389 cc, Engine Type GX Series OHV Commercial-duty, Shaft Diameter 1 in, Model# GX390RT2QNGN
Honda Engines, HONDA 163CC HONDA OIL BATH A/C, Engine Displacement 163 cc, Engine Type GX Series OHV Commercial-duty, Shaft Diameter 3/4 in, Model# GX160UT2XQA2
Engine Displacement
Same
688 cc
270 cc
389 cc
163 cc
Engine Type
Same
GX Series OHV V-twin Commercial-duty
GX Series OHV Commercial-duty
GX Series OHV Commercial-duty
GX Series OHV Commercial-duty
Shaft Diameter
Same
Tapered
1 in
1 in
3/4 in
Shaft Length
Same
3 in
3.23 in
3.48 in
2.43 in
Start Type
Same
Electric
Recoil
Electric and Recoil
Recoil
Net Torque
Same
35.6 ft-lbs.
14.1 ft-lbs.
19.5 ft-lbs.
7.6 ft-lbs.
Crankshaft
Same
V-type
R-type
Q-type
Horizontal
PTO Height
Same
5.25 in
5.25 in
5.25 in
4.17 in
Cylinders (qty.)
Same
2
1
1
1
Cylinder Bore
Same
Integrated
Cast Iron
Cast Iron
Cast Iron
Net Power Output
Same
20.8 HP
8.5 HP
11.7 HP
4.8 HP
Compression Ratio
Same
9.3:1
8.5:1
8.0:1
9:1
Fuel Tank
Same
No
No
No
Yes
Oil Capacity
Same
2 qt
1.16 qt
1.16 qt
0.61 qt
Low Oil Alert
Same
Yes
Yes
Yes
Yes
Shaft Rotation (From PTO Shaft Side)
Same
Counter Clockwise
Counter Clockwise
Counter Clockwise
Counter Clockwise
Governor System
Same
Mechanical
Centrifugal Mechanical
Centrifugal Mechanical
Centrifugal Mechanical
Ignition System
Same
Electonic, Digital CDI W/variable Ignition Timing
Electronic
Electronic
Electronic
Carburetor
Same
2-barrel, Fuel Cut Solenoid, Inner Vent
Float, External Vent
Float, External Vent
Float, External Vent
Lubrication System
Same
Full Pressure
Splash
Splash
Splash
Cooling System
Same
Air
Air
Air
Air
Bore
Same
3.1 in
3 in
3.5 in
2.7 in
Stroke
Same
2.8 in
2.3 in
2.5 in
1.8 in
Air Cleaner Type
Same
Dual Element
Dual Element
Dual Element
Oil Bath
Choke Control
Same
Manual
Manual
Manual
Manual
Throttle Control
Same
Manual
Remote
Remote
Remote
Charging System Amps
Same
2.7
-
18
-
Muffler Included
Same
No
Yes
Yes
Yes
Bearing Type
Same
-
Ball
Ball
Ball
Auto Compression Release
Same
-
Yes
Yes
Yes
Shaft Keyway
Same
-
-
0.25 in
0.18 in
Low Oil Shutdown
Same
-
-
Yes
Yes
Fuel Tank Capacity
Same
-
-
-
3.3 qt
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