This engine does have an air filter, but does not include a muffler.. Some muffler options we offer include items 601105, 46977 and 46980.
Honda Engines, HONDA V-TWIN HORIZ 630CC RTXF2 Engine Displacement 688 cc, Engine Type GX Series OHV V-twin Commercial-duty, Shaft Diameter 1-1/8 in, Model# GX630RHTXF2
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$2129.99
- 900 configuration reduces vibration and allows a compact footprint
- Superior construction with forged steel crankshaft and integrated cylinder head
- Fewer parts for better durability
- Digital CDI ignition coil ensures improved fuel economy and lowered emissions
- Improved air cleaning for five times longer periods between filter changes
See full description
Price for all four:
$2704.96
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Specifications
Specifications
Honda Engines, HONDA V-TWIN HORIZ 630CC RTXF2 Engine Displacement 688 cc, Engine Type GX Series OHV V-twin Commercial-duty, Shaft Diameter 1-1/8 in, Model# GX630RHTXF2
Honda 118cc GX Series OHV Commercial-Grade Engine, 3/4in. Shaft, Model# GX120T3XQX2
Honda Engines, HONDA 120CC OHV 6:1 ENGINE, Engine Displacement 118 cc, Engine Type GX Series OHV Commercial-duty, Shaft Diameter 3/4 in, Model# GX120T3XHX2
NorthStar c180 Horizontal OHV Engine with Recoil Start, 179cc, 3/4in. x 2-7/16in. Shaft
Engine Displacement
Same
688 cc
118 cc
118 cc
179 cc
Engine Type
Same
GX Series OHV V-twin Commercial-duty
GX Series OHV Commercial-duty
GX Series OHV Commercial-duty
OHV
Shaft Diameter
Same
1-1/8 in
3/4 in
3/4 in
3/4 in
Shaft Length
Same
3.87 in
2.43 in
2.09 in
2.43 in
Start Type
Same
Electric
Recoil
Recoil
Recoil
Shaft Keyway
Same
0.25 in
0.18 in
0.25 in
1-51/64 in
Net Torque
Same
35.6 ft-lbs.
5.4 ft-lbs.
5.4 ft-lbs.
9.5 ft-lbs.
Crankshaft
Same
T-type
Q-type
H-type
SAE J609EXT3 Straight Key W/shaft Dia.: 19.050mm (0.750in.) - Nominal
PTO Height
Same
5.25 in
4.17 in
4.17 in
4.17 in
Cylinders (qty.)
Same
2
1
1
1
Cylinder Bore
Same
Cast Iron
Cast Iron
Cast Iron
2.56
Net Power Output
Same
20.8 HP
3.5 HP
3.5 HP
3.7 HP
Compression Ratio
Same
9.3:1
8.5:1
8.5:1
8.5:1
Fuel Tank
Same
No
-
-
Yes
Oil Capacity
Same
2.1 qt
0.59 qt
0.59 qt
0.58 qt
Low Oil Shutdown
Same
Oil level indicator
Yes
Yes
Yes
Low Oil Alert
Same
Oil level indicator
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
Yes
Ignition System
Same
Digital CDI W/variable Timing
Electronic
Electronic
Transitorical Configuration
Carburetor
Same
Horizontal, Two-barrel Butterfly Valve, Internal Vent
Float
Float
Carburated
Lubrication System
Same
Forced Lubrication
Splash
Splash
Splash
Bearing Type
Same
Ball
-
-
Ball
Auto Compression Release
Same
Yes
Yes
Yes
Yes
Cooling System
Same
Air
Air
Air
Air
Bore
Same
3.06 in
2.4 in
2.4 in
2.55 in
Stroke
Same
2.84 in
1.7 in
1.7 in
2.125 in
Air Cleaner Type
Same
Requires DNLS5 air cleaner (not included)
Dual Element
Dual Element
Foam+paper
Choke Control
Same
Remote
Manual
Manual
Manual
Throttle Control
Same
Remote
Remote
Remote
Adjustable
Charging System Amps
Same
20
-
-
No
Muffler Included
Same
No
Yes
Yes
Yes
Fuel Tank Capacity
Same
-
2.1 qt
2.1 qt
3.49 qt
Shaft Diameter Metric
Same
-
-
-
19.05 mm
Shaft Length Metric
Same
-
-
-
61.7 mm
Bolt Circle
Same
-
-
-
3.625 in
Mounting Base Length
Same
-
-
-
6.378 in
Mounting Base Width
Same
-
-
-
3.15 in
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