Honda Engines GX690
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Overview
Availability
Brochure
MakeHonda Engines
ModelGX690
Product Features
Description
Raising the bar. On everything.
Honda V-twin engines offer high horsepower, great adaptability, quiet operation, and excellent fuel efficiency. Not to mention a 3-year warranty.
Common Applications
- Pressure washers
- Commercial lawn and garden equipment
- Tillers / cultivators
- Generators
- Forestry equipment
- Construction / industrial equipment
- Agricultural equipment
- Small vehicles
- Water pumps
Specifications
- Engine Type: Air-cooled 4-stroke OHV
- Bore X Stroke: 78 X 72 mm
- Displacement: 688 cm3
- Net Power Output*: 20.8 hp (15.5 kW) @ 3,600 rpm
- Net Torque: 35.6 lb-ft (48.3 Nm) @ 2,500 rpm
- Pto Shaft Rotation: Counterclockwise (from PTO shaft side)
- Compression Ratio: 9.3:1
- Lamp/Charge Coil Options: 2.7A, 17A, 26A
- Carburetor: Horizontal type, two barrel butterfly valve, internal vent
- Ignition System: Digital CDI with variable ignition timing
- Starting System: Electric
- Lubrication System: Forced lubrication
- Governor System: Mechanical
- Air Cleaner: Dual element
- Oil Capacity: 2.1 US qt (2.0l)
- Fuel: Unleaded 86 octane or higher
- Dry Weight: 96.8 lb (44 kg)
Dimensions
- Length (Min): 15.9" (405 mm)
- Width (Min): 16.1" (410 mm)
- Height (Min): 17.2" ( 438 mm)
Features
- Fuel Efficient Operation: Fuel economy is similar to fuel injection, with the simplicity of carburetion. Digital CDI ignition system with variable timing Two barrel inner-vent carburetor for more precise fuel metering
- High Output Performance: Hemispherical combustion chamber delivers rapid combustion 9.3:1 compression ratio generates high power output without the need for premium fuel Forged steel crankshaft Pressure fed crankshaft bearings
- Smooth Performance: Integrated cylinder and head Racing inspired forged steel connecting rods
- Exceptionally Quiet: High capacity 36 blade cooling fan Aluminum push rods with steel tips - lighter weight, lower vibration, and quieter operation
- Proven Reliability: High capacity pump facilitates consistent oil delivery Dual cylindrical air filter Large diameter air intake for superior cooling 3-Year Limited Warranty Oil Alert Learn More Includes a rev limiter to protect against damage from over-speeding. Insert style rod bearings
- Easy to Use and Maintain: Hour meter available Conveniently located controls, with several configurations available based on user preference Automotive-type spin-on oil filter
- Easy Starting: Automatic mechanical de-compression system Variable ignition timing
- Emissions Compliant: No catalyst necessary
- Available Options: High capacity charging systems A variety of control box configurations Hour meter
PTO
- T type: Straight shaft
- B type: Straight shaft
- V type: Tapered shaft
Engine
Engine Type | Air-cooled 4-stroke OHV |
Bore x Stroke | 78 X 72 mm |
Displacement | 688 cc |
Compression Ratio | 9.3:1 |
Torque | 35.6 lb. ft (48.3 Nm) @ 2,500 rpm |
Starting System | Electric |
Dimensions
Length | 15.9 in. (405 mm) |
Width | 16.1 in. (410 mm) |
Height | 17.2 in. ( 438 mm) |
Weight | 96.8 lb. (44 kg) |
Shopping Tools
Quote by Phone

Honda Engines GX690
(920) 236-3350
Kitz & Pfeil Power Center - Oshkosh
451 N Main St |
Oshkosh
WI
54901
United States
- Hours Open Close
- M-F: 8:00 a.m. 6:00 p.m.
- Sat: 8:00 a.m. 12:00 p.m.
- Sun: Closed
Related Products
All equipment brands may not be available at all locations.
Please contact us for details.
- Kitz & Pfeil Power Center - Oshkosh - Oshkosh, WI: (920) 236-3350
- Kitz & Pfeil - Appleton - Appleton, WI: (920) 739-9481
- Kitz & Pfeil - Berlin - Berlin, WI: (920) 361-0424
- Kitz & Pfeil - Fond Du Lac - Fond Du Lac, WI: (920) 923-8262
- Kitz & Pfeil - Menasha - Menasha, WI: (920) 722-2877
- Kitz & Pfeil - Oshkosh - Oshkosh, WI: (920) 236-3340