Honda VTwin OHV Engine with Electric Start 688cc GX Series Model GX690RHTDW


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Honda VTwin OHV Engine with Electric Start 688cc GX Series Model GX690RHTDW

Product Summary

The Honda 688cc GX Series V-Twin Engine is designed to offer higher horsepower, improved adaptability, quiet operation and greater fuel economy. Meets EPA and CARB emission levels standards. This engine is ideal for construction/industrial equipment, pressure washers, commercial lawn and garden equipment, tillers/cultivators, generators, ag equipment, small vehicles, water pumps and forestry equipment.n

Key Specs

Item# 13597
Brand Honda Engines
Manufacturer’s Warranty 3 year limited warranty
Ship Weight 110.0 lbs
Engine Displacement 688 cc
Engine Type GX Series OHV V-Twin
Net Power Output 22.1 HP
Start Type Electric
Shaft Diameter 1 1/8 in
Shaft Length 2.9 in
Net Torque 35.6 ft-lbs.
Shaft Output Horizontal
Shaft Keyway 0.25 in
Shaft End Tapped (Diameter (in.)/Threads per inch) 7/16-20, UNF2B
Shaft Rotation (From PTO Shaft Side) Counterclockwise
Crankshaft T-type
PTO Height 5.25 in
Bearing Type Ball
Cylinders (qty.) 2
Cylinder Bore Integrated
Compression Ratio 9.3:1
Cooling System Air cooled
Air Cleaner Type Dual element
Fuel Tank No
Fuel Type Gasoline
Fuel Filter Fuel strainer
Oil Capacity 2.1 qt
Low Oil Alert No
Low Oil Shutdown No
Lubrication System Forced lubrication
Ignition System Electrical, digital CDI w/variable ignition timing
Governor System Mechanical
Carburetor Horizontal, two-barrel butterfly valve, internal vent
Throttle Control Remote
Choke Control Remote
Max. RPM 3,600
Charging System Amps 20
Muffler Included No
Auto Compression Release Yes
CARB Approval No
Bolt Circle 5, 6.5, 7.75 in
Mounting Base Length 7.68 in
Mounting Base Width 3.39 to 4.65 in
Dimensions L x W x H (in.) 15.9 x 16.1 x 17.2 in


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