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\n \n \n\n \n\n \n \n \n \n \n \n \n \n $95.35\n\n\n \n\n \n \n \n \n \n \n Price reduced from\n \n $99.95\n\n\n \n \n \n\n\n
\n\n\n", "images": { "large": [ { "alt": "Tanaka 6690591 Carburetor Assembly", "url": "/on/demandware.static/-/Sites-wholetoolbox-master-catalog/default/dwd0f27102/images/large/6/6/6690591.jpg", "title": "Tanaka 6690591 Carburetor Assembly" } ], "small": [ { "alt": "Tanaka 6690591 Carburetor Assembly", "url": "https://www.wholetoolbox.com/dw/image/v2/BMMB_PRD/on/demandware.static/-/Sites-wholetoolbox-master-catalog/default/dwd0f27102/images/large/6/6/6690591.jpg?sw=140&sh=140", "title": "Tanaka 6690591 Carburetor Assembly" } ] }, "selectedQuantity": 1, "minOrderQuantity": 1, "maxOrderQuantity": 1, "variationAttributes": null, "sku": "6690591", "longDescription": null, "shortDescription": "The Tanaka 6690591 Carburetor Assembly is an essential parts for Tanaka outdoor power products especially used in chainsaws and trimmers. This is typical of fuel systems and its workings involve pumping fuel and air in proper proportions for the engine system. This assembling provides for optimal fuel burning rates thereby adding to the power train and also increasing the life of the engine. Its design also enhances reliable start up and steady running hence suitable for users with standard performance requirements. They include enhanced fuel economy, low emissions and extended compatibility with other compatible Tanaka products.", "technicalDetails": null, "showAttributeSpecs": true, "productHighlights": null, "installationGuide": null, "troubleShootingGuides": "

The following information is specifically written for the Tanaka 6690591 Carburetor Assembly used in compatible Tanaka power equipment applications.

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Common Issues:

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• Engine starts but stalls after a few seconds.

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• Hard starting during cold operation.

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• Uneven idle or surging engine speed.

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• Fuel leakage around the carburetor body.

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• Reduced throttle response during cutting or trimming.

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Engine Starts Then Dies

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Quick Check: Inspect the fuel lines and verify fresh fuel is reaching the carburetor assembly.

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Fix Suggestion: Clean the carburetor passages and check for clogged internal jets or debris buildup affecting fuel flow.

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Prevention Tip: Always use properly mixed fresh fuel and avoid storing equipment with fuel left inside for long periods.

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Difficult Cold Starting

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Quick Check: Confirm the choke lever and primer bulb are functioning correctly with the carburetor assembly.

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Fix Suggestion: Replace worn gaskets or diaphragms inside the carburetor if fuel delivery is weak during startup.

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Prevention Tip: Run the engine periodically during off-season storage to prevent internal carburetor drying and residue buildup.

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Rough Idle or Engine Surging

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Quick Check: Inspect idle adjustment settings and air filter condition before adjusting the carburetor.

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Fix Suggestion: Fine-tune idle screws and remove carbon or dirt restricting airflow through the carburetor intake.

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Prevention Tip: Clean the air filter regularly to prevent excess debris from affecting fuel-air mixture balance.

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Fuel Leakage Near Carburetor

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Quick Check: Examine mounting screws, seals, and fuel line connections for looseness or cracking.

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Fix Suggestion: Replace damaged gaskets or deteriorated fuel lines connected to the carburetor assembly.

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Prevention Tip: Avoid overtightening mounting hardware, which may warp sealing surfaces over time.

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Customer Experience: After installing the Tanaka 6690591 Carburetor Assembly, my trimmer started on the second pull and idled much smoother.

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No. The Tanaka 6690591 Carburetor Assembly is designed for specific compatible Tanaka engine models only. Customers should verify the original carburetor part number and equipment model before ordering to ensure proper fitment and fuel system compatibility.

" }, { "question": "Why is my Tanaka carburetor assembly not delivering fuel properly?", "answer": "

Common causes include clogged fuel passages, stale fuel buildup, damaged diaphragms, or blocked fuel lines. Cleaning the carburetor and inspecting connected fuel components usually helps restore normal engine performance.

" }, { "question": "Can I install the Carburetor Assembly myself?", "answer": "

Many users can complete installation using basic hand tools. It is important to disconnect the spark plug, label fuel line positions, and confirm gasket alignment during installation to avoid leaks or starting problems.

" }, { "question": "What does the Tanaka 6690591 Carburetor Assembly do?", "answer": "

This carburetor assembly regulates the fuel and air mixture delivered to the engine. Proper carburetor operation helps maintain smooth starting, stable idle performance, efficient throttle response, and consistent engine power during operation.

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\n Tanaka 6690591 Carburetor Assembly\n

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Description

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\n The Tanaka 6690591 Carburetor Assembly is an essential parts for Tanaka outdoor power products especially used in chainsaws and trimmers. This is typical of fuel systems and its workings involve pumping fuel and air in proper proportions for the engine system. This assembling provides for optimal fuel burning rates thereby adding to the power train and also increasing the life of the engine. Its design also enhances reliable start up and steady running hence suitable for users with standard performance requirements. They include enhanced fuel economy, low emissions and extended compatibility with other compatible Tanaka products.\n
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\n", "productUrl": "/tanaka-6690591-carburetor-assembly/6690591.html", "__gtmEvents": [] }