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, V-TWIN HORIZONTAL 630CC RQXA, Engine Displacement 688 cc, Engine Type GX Series OHV V-twin Commercial-duty, Shaft Diameter 1 in, Model# GX630RHXQXA
Honda Engines GX Series 688cc Horizontal OHV V-Twin Engine, Model# GX630RHXQZE
Honda Engines, HONDA V-TWIN HORIZ GX690RHXTAF, Engine Displacement 688 cc, Engine Type GX Series OHV V-twin, Shaft Diameter 1-1/8 in, Model# GX690RHXTAF
Engine Displacement
Same
688 cc
688 cc
688 cc
688 cc
Engine Type
Same
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin Commercial-duty
GX Series OHV V-twin
Shaft Diameter
Same
Tapered
1 in
1 in
1-1/8 in
Shaft Length
Same
3 in
2.9 in
2.9 in
3.5 in
Start Type
Same
Electric
Electric
Electric
Electric
Net Torque
Same
35.6 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
35.6 ft-lbs.
Crankshaft
Same
V-type
Q-type
Q-type
T-type
PTO Height
Same
5.25 in
5.25 in
5.25 in
-
Cylinders (qty.)
Same
2
2
2
2
Cylinder Bore
Same
Integrated
Integrated
Integrated
Integrated
Net Power Output
Same
20.8 HP
20.8 HP
20.8 HP
22.1 HP
Compression Ratio
Same
9.3:1
9.3:1
9.3:1
9.3:1
Fuel Tank
Same
No
No
No
No
Oil Capacity
Same
2 qt
2 qt
2 qt
2 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
Mechanical
Mechanical
Mechanical
Ignition System
Same
Electonic, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Electonic, Digital CDI W/variable Ignition Timing
Electrical, Digital CDI W/variable Ignition Timing
Carburetor
Same
2-barrel, Fuel Cut Solenoid, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
2-barrel, Fuel Cut Solenoid, Inner Vent
(2) Barrel, Fuel Cut Solenoid, Inner Vent
Lubrication System
Same
Full Pressure
Full Pressure
Full Pressure
Full Pressure
Cooling System
Same
Air
Air
Air
Air
Bore
Same
3.1 in
3.1 in
3.1 in
3.1 in
Stroke
Same
2.8 in
2.8 in
2.8 in
2.8 in
Air Cleaner Type
Same
Dual Element
Dual Element
Dual Element
Dual Element
Choke Control
Same
Manual
Remote
Manual
Manual
Throttle Control
Same
Manual
Remote
Manual
Manual
Charging System Amps
Same
2.7
3
2.7
20
Muffler Included
Same
No
No
No
No
Shaft Keyway
Same
-
0.25 in
0.25 in
0.25 in
Low Oil Shutdown
Same
-
-
-
No
Bearing Type
Same
-
-
-
Ball
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