Husqvarna 351 G - User Manual

Questions and Answers

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shicksAug 19, 2025
Why won't my Husqvarna Chainsaw run at full throttle?
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  Andrea ParkerAug 19, 2025
  If your Husqvarna Chainsaw won't run at full throttle, it could be due to several reasons: * Adjust the H screw. * A blocked air filter, fuel tank vent, or fuel filter. * A blocked or leaking fuel line or impulse channel. * A loose or damaged fuel hose. * A loose cover on the carburettor pump side, or a faulty pump diaphragm. * A leaking air intake hose or loose carburettor mounting bolts. * A needle valve set too low, a damaged or incorrectly assembled metering system, or a sticking needle valve assembly. * A leaking control diaphragm/cover plate or a blocked silencer.
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aprilmilesAug 21, 2025
What to do if my Husqvarna 351 G Chainsaw does not accelerate?
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  Craig FloresAug 21, 2025
  If your Husqvarna Chainsaw does not accelerate, consider the following potential issues: * Adjust the L and H screws. * Check for a blocked air filter, fuel tank vent, or fuel filter. * Ensure the fuel line isn't blocked and the fuel hose isn't loose or damaged. * Inspect for a blocked impulse channel. * Examine the carburettor pump side for a loose cover or faulty pump diaphragm. * Look for a leaking air intake hose or loose carburettor mounting bolts. * Verify that the needle valve isn't set too low and the metering system is correctly assembled. * Check for a sticking needle valve assembly, faulty diffuser jets, or a blocked silencer.
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zbuckleyAug 23, 2025
Why does my Husqvarna 351 G engine stall when throttle is released?
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  Gregory SmithAug 23, 2025
  If your Husqvarna Chainsaw engine stalls when the throttle is released, it might be due to: * Adjusting the L and H screws. * A faulty pump diaphragm. * A needle valve set too high or a needle valve assembly that is sticking. * Faulty diffuser jets.
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James MathisAug 26, 2025
Why is the carburettor leaking fuel on my Husqvarna 351 G Chainsaw?
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  Rachel HollowayAug 26, 2025
  If your Husqvarna Chainsaw's carburettor is leaking fuel, it could be due to a loose or faulty fuel pipe, a hole in the diaphragm, a worn needle valve, a needle valve assembly sticking, a needle valve set too high, a leak in the metering system, or a loose cover on the carburettor pump side.
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antoniogrossAug 27, 2025
Why is my Husqvarna 351 G Chainsaw flooding when engine not running?
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  parkermichelleAug 27, 2025
  If your Husqvarna Chainsaw is flooding when the engine is not running, it could be due to a worn needle valve, a needle valve set too high, or a needle valve assembly sticking.
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oorrAug 29, 2025
Why is my Husqvarna 351 G Chainsaw idling uneven?
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  Natalie ShieldsAug 29, 2025
  If your Husqvarna Chainsaw is idling unevenly, the possible causes are: a blocked fuel filter or fuel line, a leaking air intake hose, loose carburettor mounting bolts, a worn throttle valve pivot, a loose throttle valve screw, a worn throttle valve, a sticking needle valve assembly, a leak in the metering system, a worn metering system centre knob, a hole in the diaphragm, a leaking control diaphragm/cover plate, or a crankcase leak.
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jennifer38Sep 1, 2025
What causes my Husqvarna Chainsaw to not idle?
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  Dan WelchSep 1, 2025
  If your Husqvarna Chainsaw will not idle, consider these possible causes: Adjust the L screw. Also check for a leaking air intake hose, loose carburettor mounting bolts, a loose or faulty fuel hose, a blocked fuel filter, a blocked fuel line, a blocked fuel tank vent, a stiff throttle valve pivot, a sticking throttle pushrod, a defective throttle return spring, a bent throttle stop, or a faulty diffuser jet.
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odavisSep 3, 2025
What causes over rich acceleration in my Husqvarna Chainsaw?
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  Michele MitchellSep 3, 2025
  If your Husqvarna Chainsaw is running with over rich acceleration, it may be necessary to adjust the L and H screws. Other possible causes include a blocked air filter, a faulty pump diaphragm, or faulty diffuser jets.
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Jake AshleySep 5, 2025
Why is my Husqvarna 351 G Chainsaw idling too rich?
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  Rebecca AdamsSep 5, 2025
  If your Husqvarna Chainsaw is idling too rich, try adjusting the L screw. Other potential causes include a worn needle valve, a needle valve set too high, a worn needle valve lever, a leaking control diaphragm/cover plate, or a needle valve assembly sticking.
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mmeltonSep 7, 2025
Why does the L screw require constant adjustment on my Husqvarna 351 G Chainsaw?
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  Michelle FlowersSep 7, 2025
  If the L screw on your Husqvarna Chainsaw requires constant adjustment, it could be due to a blocked fuel line, a needle valve set too high, a needle valve assembly sticking, a leak in the metering system, a leaking control diaphragm/cover plate, faulty diffuser jets, or a crankcase leaking.