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Controls ignition system enabling/disabling for engine operation.
Adjusts fuel mixture for cold or warm engine starting.
Operates the recoil starter to crank the engine by pulling the starter grip or using the starter motor.
Supplies more fuel to the carburetor when starting the engine in low temperatures.
Inspect engine for leaks, dirt, damage, and ensure shields, covers, nuts, bolts are tight.
Check oil level using the dipstick when the engine is stopped and level.
Check fuel level before starting, refuel outdoors in a well-ventilated area.
Review instructions for equipment powered by this engine for startup precautions.
Insert the engine switch key to enable the ignition system for starting the engine.
Move choke lever to ON for cold start; use RECOIL or ELECTRIC STARTER to crank.
Gradually move choke lever to OPEN position as engine warms up for optimal performance.
To stop the engine, turn the engine switch to the “OFF” position or pull out the engine switch key.
Provides a schedule for regular service periods for engine components.
Safety warnings and guidelines for refueling the engine with gasoline.
Advises on recommended unleaded gasoline types and octane ratings for engine use.
Instructions for checking and topping up engine oil levels.
Procedure for draining and replacing used engine oil.
Details on recommended oil types, weights, and capacities based on ambient temperature.
Guidance on inspecting, gapping, and replacing the spark plug.
Steps for preparing the engine for storage to prevent rust and corrosion.
Instructions on cleaning the engine exterior before storage.
Procedure for draining the fuel from the carburetor.
Guidelines for storing the engine, including fuel, environment, and battery care.
Steps for preparing the engine after storage, including refueling.
Safety considerations for transporting the engine.
Identifies the location of the engine serial number for reference.
Explains carburetor adjustments for high altitude performance and emissions.
Details on emission sources and compliance.
Recommendations for using genuine parts for emission control system maintenance.
Provides specifications for spark plug gap and valve clearance.
Information on ordering additional maintenance and repair publications.
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General