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Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Used to address practices not related to personal injury.
Exhaust gas contains deadly carbon monoxide. Operate only in well-ventilated areas.
Gasoline is flammable and explosive. Avoid sparks and flames during refueling and servicing.
Keep engine clear of combustible materials and maintain distance from buildings.
Avoid touching spark plugs, plug caps, or leads while the engine is running.
Avoid touching hot engine or muffler. Allow to cool before servicing.
Keep hands and feet away from moving or rotating parts like pulleys or couplings.
Do not operate the engine at excessive speeds to prevent injury.
Understand and ensure all warning labels are present and legible.
Identifies major engine components labeled A through S for the recoil starter model.
Identifies major engine components labeled A through H for the integrated start model.
Explains the meaning of warning symbols A, B, C, D on the engine labels.
The serial number is crucial for engine identification and parts ordering.
Use clean, fresh, unleaded regular grade gasoline with E10 or less ethanol.
Minimum 91 RON. Use higher octane if knocking or pinking occurs.
API SF, SG, SH, or SJ classification oils are recommended.
Guide for selecting appropriate SAE oil viscosity based on ambient temperature.
Ignition timing is fixed and not adjustable.
Recommended gap for the spark plug is 0.60-0.70 mm (0.024-0.028 in.).
Specifies low idle speed (1600 r/min) and high idle speed (4000 r/min).
Intake and exhaust valve clearance is set at 0.12 mm (0.005 in.).
Move speed control lever to halfway position for starting.
Set choke lever to "||" (Close) position for cold start.
Turn fuel tap lever to "ON" (Open) position to supply fuel.
Set engine switch to "I" or "ON" position to enable starting.
Pull starter grip slowly to compression, then pull fast and steady.
Press the start button to engage the electric starter.
Move speed control lever to "" position before stopping.
Set engine switch to "O" or "OFF" position to stop the engine.
Turn fuel tap lever to "OFF" (Close) position to shut off fuel supply.
After engine starts, gradually move choke lever to "|" (Open) position.
Check oil level, loose parts, leaks, and speed control lever.
Check/clean air intake screen, clean foam air cleaner element.
Clean foam air cleaner element.
Change engine oil, clean fuel tap, tighten fasteners.
Clean/regap spark plug, clean paper air cleaner element.
Replace paper air cleaner, clean cylinder/head/chamber.
Warm engine, level unit, stop engine, remove plug and gasket.
Drain old oil, replace gasket, refill with new oil to correct level.
Perform in ventilated area, away from ignition sources. Do not use flammable solvents.
Close tap, disassemble, clean filter and cup, reassemble.
Perform in ventilated area away from ignition sources. Do not use gasoline for cleaning.
Wash foam element with detergent and water, dry, and replace if dirty. Do not oil.
Tap paper element to remove dust. Replace if very dirty or after 250 hours. Do not wash or oil.
Reassemble all parts securely to prevent engine damage from dirt ingestion.
Engine components can be hot; allow to cool before servicing the spark plug.
Clean electrodes, check and adjust gap to 0.6-0.7 mm.
Inspect for damage. Replace with the same type of plug if necessary.
Install spark plug, torque to 23 N·m, and securely attach the spark plug cap.
Drain all fuel from the tank and carburetor to prevent gumming during storage.
Add oil to cylinder via spark plug hole, turn engine, reinstall plug.
Change engine oil after the engine has been stored.
Addresses low compression, no fuel, fouled plug, or carburetor problems.
Solutions for clogged air cleaner, incorrect fuel, or water contamination.
Troubleshoots no spark, weak spark, faulty spark plug, or ignition coil.
Red warning light indicates low engine oil; check and fill oil.
Identifies causes like clogged air cleaner, insufficient oil, or poor ventilation.
Addresses problems with engine speed not increasing, possibly due to governor or air cleaner.
Air-cooled, 4-stroke OHV, single cylinder, gasoline engine.
Bore is 56 mm and stroke is 40 mm (2.2 x 1.57 in.).
The engine displacement is 99 mL (5.97 cu.in.).
Features solid-state ignition and recoil/electric starter systems.
The dry weight of the engine is 10.5 kg (23 lb).
Electrical diagram illustrating components and connections for the recoil starter model.
Electrical diagram showing components and connections for the integrated electric/recoil start model.
Indicates a hazardous situation which, if not avoided, will result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Used to address practices not related to personal injury.
Exhaust gas contains deadly carbon monoxide. Operate only in well-ventilated areas.
Gasoline is flammable and explosive. Avoid sparks and flames during refueling and servicing.
Keep engine clear of combustible materials and maintain distance from buildings.
Avoid touching spark plugs, plug caps, or leads while the engine is running.
Avoid touching hot engine or muffler. Allow to cool before servicing.
Keep hands and feet away from moving or rotating parts like pulleys or couplings.
Do not operate the engine at excessive speeds to prevent injury.
Understand and ensure all warning labels are present and legible.
Identifies major engine components labeled A through S for the recoil starter model.
Identifies major engine components labeled A through H for the integrated start model.
Explains the meaning of warning symbols A, B, C, D on the engine labels.
The serial number is crucial for engine identification and parts ordering.
Use clean, fresh, unleaded regular grade gasoline with E10 or less ethanol.
Minimum 91 RON. Use higher octane if knocking or pinking occurs.
API SF, SG, SH, or SJ classification oils are recommended.
Guide for selecting appropriate SAE oil viscosity based on ambient temperature.
Ignition timing is fixed and not adjustable.
Recommended gap for the spark plug is 0.60-0.70 mm (0.024-0.028 in.).
Specifies low idle speed (1600 r/min) and high idle speed (4000 r/min).
Intake and exhaust valve clearance is set at 0.12 mm (0.005 in.).
Move speed control lever to halfway position for starting.
Set choke lever to "||" (Close) position for cold start.
Turn fuel tap lever to "ON" (Open) position to supply fuel.
Set engine switch to "I" or "ON" position to enable starting.
Pull starter grip slowly to compression, then pull fast and steady.
Press the start button to engage the electric starter.
Move speed control lever to "" position before stopping.
Set engine switch to "O" or "OFF" position to stop the engine.
Turn fuel tap lever to "OFF" (Close) position to shut off fuel supply.
After engine starts, gradually move choke lever to "|" (Open) position.
Check oil level, loose parts, leaks, and speed control lever.
Check/clean air intake screen, clean foam air cleaner element.
Clean foam air cleaner element.
Change engine oil, clean fuel tap, tighten fasteners.
Clean/regap spark plug, clean paper air cleaner element.
Replace paper air cleaner, clean cylinder/head/chamber.
Warm engine, level unit, stop engine, remove plug and gasket.
Drain old oil, replace gasket, refill with new oil to correct level.
Perform in ventilated area, away from ignition sources. Do not use flammable solvents.
Close tap, disassemble, clean filter and cup, reassemble.
Perform in ventilated area away from ignition sources. Do not use gasoline for cleaning.
Wash foam element with detergent and water, dry, and replace if dirty. Do not oil.
Tap paper element to remove dust. Replace if very dirty or after 250 hours. Do not wash or oil.
Reassemble all parts securely to prevent engine damage from dirt ingestion.
Engine components can be hot; allow to cool before servicing the spark plug.
Clean electrodes, check and adjust gap to 0.6-0.7 mm.
Inspect for damage. Replace with the same type of plug if necessary.
Install spark plug, torque to 23 N·m, and securely attach the spark plug cap.
Drain all fuel from the tank and carburetor to prevent gumming during storage.
Add oil to cylinder via spark plug hole, turn engine, reinstall plug.
Change engine oil after the engine has been stored.
Addresses low compression, no fuel, fouled plug, or carburetor problems.
Solutions for clogged air cleaner, incorrect fuel, or water contamination.
Troubleshoots no spark, weak spark, faulty spark plug, or ignition coil.
Red warning light indicates low engine oil; check and fill oil.
Identifies causes like clogged air cleaner, insufficient oil, or poor ventilation.
Addresses problems with engine speed not increasing, possibly due to governor or air cleaner.
Air-cooled, 4-stroke OHV, single cylinder, gasoline engine.
Bore is 56 mm and stroke is 40 mm (2.2 x 1.57 in.).
The engine displacement is 99 mL (5.97 cu.in.).
Features solid-state ignition and recoil/electric starter systems.
The dry weight of the engine is 10.5 kg (23 lb).
Electrical diagram illustrating components and connections for the recoil starter model.
Electrical diagram showing components and connections for the integrated electric/recoil start model.
General| Valve Train | OHV |
|---|---|
| Compression Ratio | 8.1:1 |
| Maximum Power | 3, 600 rpm |
| Maximum Torque | 2, 400 rpm |
| Fuel | Gasoline |
| Ignition System | Magneto |
| Starting System | Recoil starter |
| Cooling | Forced air-cooled |
