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General| Bore x Stroke | 60 mm x 42 mm |
|---|---|
| PTO Shaft Rotation | Counterclockwise (from PTO shaft side) |
| Ignition System | Transistorized magneto ignition |
| Starting System | Recoil starter |
| Fuel System | Carburetor |
| Lubrication System | Forced splash |
| Engine Type | 4-stroke |
| Displacement | 118 cm3 |
| Oil Capacity | 0.58 L |
Discusses safety importance, types of safety information, and warnings.
Core safety precautions for engine operation and owner responsibilities.
Safety guidelines for handling flammable gasoline and refueling procedures.
Risks of carbon monoxide from exhaust and safe operating areas.
Identifies key engine parts and controls with a diagram for reference.
Explains the function and operation of the fuel valve lever for starting/stopping.
Details the function of the control lever for throttle, choke, and engine stop.
Describes how to operate the recoil starter to crank the engine.
Emphasizes pre-operation checks for safety and engine longevity.
Details visual checks for leaks, damage, dirt, and loose parts before operation.
Checks engine oil, air filter, and fuel level for operational readiness.
Recommends reviewing safety info before first use and provides carbon monoxide warnings.
Step 1: Move the fuel valve lever to the ON position.
Step 2: Set control lever to CHOKE (cold) or FAST (warm). Step 3: Operate starter.
Electric starter use and adjusting control lever after engine warms up.
Steps to stop the engine: move control lever to STOP and turn fuel valve OFF.
How to position the control lever for desired engine speed.
Explains why regular maintenance is crucial for safety, economy, and performance.
Highlights essential safety precautions before performing any maintenance tasks.
Lists specific safety precautions: engine off, cooling parts, avoiding moving parts, fire hazards.
Provides a schedule for regular service intervals and recommended maintenance tasks.
Instructions and safety warnings for refilling the fuel tank with gasoline.
Specifies recommended unleaded gasoline types, octane ratings, and fuel quality.
Step-by-step guide to checking the engine oil level using the dipstick.
Detailed procedure for draining used engine oil and refilling with new oil.
Recommends oil viscosity and API service classification for optimal performance and service life.
How to inspect the air filter elements for cleanliness and good condition.
Instructions for cleaning or replacing foam and paper air filter elements.
Details on cleaning paper and foam filter elements and reassembly.
Guide for inspecting, cleaning, gapping, and installing spark plugs.
Procedure to adjust the engine's idle speed using the throttle stop screw.
Details on tightening spark plugs and avoiding damage from improper installation.
Continues spark plug installation and tightening instructions.
Continues procedure to adjust engine idle speed.
Steps for proper storage preparation to prevent damage and ensure easy restart.
Guidelines for cleaning the engine exterior and touching up paint.
Information on gasoline deterioration during storage and its effects on the fuel system.
Steps for using fuel stabilizer to prevent fuel deterioration during storage.
Procedure for draining fuel from the tank and carburetor for long-term storage.
Steps for adding oil to the cylinder for storage protection.
Safety advice for storage areas, ventilation, humidity, and battery care.
Steps to prepare the engine after storage, including checking fuel and potential smoking.
Guidelines for safe transport, including cooling, engine level, and fuel valve position.
Lists possible causes and corrections for an engine that fails to start.
Lists possible causes and corrections for an engine experiencing reduced power.
Shows where to find the engine's serial number and type for identification.
Instructions for correctly connecting a 12-volt battery for electric start systems.
Explains why and how to modify the carburetor for optimal performance at high altitudes.
Information on using gasoline blended with alcohol or ether compounds and their EPA approved percentages.
Details on engine emissions, clean air acts, tampering, and maintenance for compliance.
Lists symptoms indicating potential emission control system issues needing inspection.
Recommendation to use genuine Honda parts for emission systems to ensure compliance.
Refers back to the maintenance schedule for emission-related service requirements.
Explanation of the Air Index label and emission durability periods for engines.
Lists key technical data including dimensions, weight, engine type, and output.
Details tuneup specifications like spark plug gap and valve clearance.
Information on ordering additional Honda maintenance and repair publications.
Describes the shop manual for skilled technicians covering maintenance and overhaul.
Describes the parts catalog for complete, illustrated parts lists.
Details on contacting Honda for service issues and required information for support.
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