Do you have a question about the Honda GX690 and is the answer not in the manual?
Covers general safety, customer safety, and precautions for technicians and users.
Explains manual structure, copyright, and hazard signal words (DANGER, WARNING, CAUTION).
Guidelines for service procedures, parts, tools, and interpretation of manual symbols.
Defines common abbreviations used for engine parts and systems throughout the manual.
Details serial number location, dimensions, weights, engine specs, and performance curves.
Provides visual representations and measurements of engine and component dimensions.
Illustrates dimensions for Power Take-Off (PTO) mount parts and types.
Shows the dimensional drawing for engine mounting configurations.
Lists essential maintenance standards, measurements, and torque specifications for engine components.
Identifies locations requiring lubrication and specific sealants for various engine parts.
Catalog of specialized tools needed for performing maintenance and repair procedures.
Illustrates the correct routing of electrical harnesses and fluid tubes for proper assembly.
Outlines recommended maintenance tasks and their frequency based on time or usage.
Covers procedures for checking oil level, changing oil, and replacing the oil filter.
Details inspection, cleaning, and replacement of air filters and spark plugs.
Explains idle speed adjustment, valve clearance checks, and combustion chamber cleaning.
Covers fuel filter replacement and fuel tube inspection for leaks or damage.
Covers general safety, customer safety, and precautions for technicians and users.
Explains manual structure, copyright, and hazard signal words (DANGER, WARNING, CAUTION).
Guidelines for service procedures, parts, tools, and interpretation of manual symbols.
Defines common abbreviations used for engine parts and systems throughout the manual.
Details serial number location, dimensions, weights, engine specs, and performance curves.
Provides visual representations and measurements of engine and component dimensions.
Illustrates dimensions for Power Take-Off (PTO) mount parts and types.
Shows the dimensional drawing for engine mounting configurations.
Lists essential maintenance standards, measurements, and torque specifications for engine components.
Identifies locations requiring lubrication and specific sealants for various engine parts.
Catalog of specialized tools needed for performing maintenance and repair procedures.
Illustrates the correct routing of electrical harnesses and fluid tubes for proper assembly.
Outlines recommended maintenance tasks and their frequency based on time or usage.
Covers procedures for checking oil level, changing oil, and replacing the oil filter.
Details inspection, cleaning, and replacement of air filters and spark plugs.
Explains idle speed adjustment, valve clearance checks, and combustion chamber cleaning.
Covers fuel filter replacement and fuel tube inspection for leaks or damage.
| Compression Ratio | 9.3:1 |
|---|---|
| PTO Shaft Rotation | Counterclockwise (from PTO shaft side) |
| Displacement | 688 cc |
| Net Power Output | 22.1 HP (16.5 kW) at 3, 600 rpm |
| Ignition System | Digital CDI with variable ignition timing |
| Starting System | Electric start |
| Bore x Stroke | 78 mm x 72 mm |
| Net Torque | 35.0 lb ft (47.4 Nm) @ 2, 500 rpm |
| Oil Capacity | 2.1 liters |
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