This replacement fuel line assembly includes the in-tank fuel filter that is specially manufactured for use with Ryobi string trimmers. It is purpose is to ensure the fuel that is supplied into the carburetor is free of any dirt and other debris that may be in the tank. Over time it may get clogged restricting the fuel flow and eventually requiring a replacement. It is made from durable plastic material and it is sold individually.
Removed carburetor and cleaned all internal parts. replaced all full lines, primer bulb and gas filter. Replaced spark plug. Started on 2nd pull and runs like a champ.
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Engine would not stay running, fuel line rotted from ethenal
As said in one of the repair stories, ereplacementparts has an great video on \"Replacing the Fuel Line and Filter\" I thought I would make a copy of the link and share with others that could use the help.
https://www.youtube.com/watch?v=BYD_H7rdMn8
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Engine hadnÆt been started in years, fuel system needed repair.
1. Removed old fuel lines, filter, primer bulb. Lines and bulb cracked apart due to age.
2. Replaced fuel lines, filter and primer bulb with new parts. I had to remove the preassembled fuel filter from the fuel line so I could feed the new fuel line into the tank from the outside. Once the line reached the opening for gas I reatt
... Read moreached the fuel filter to the line. I have no idea how the fuel line can be fed through the fuel line hole at the top of the tank from the inside of the tank on my Ryobi 990r trimmer.
3. Removed old spark plug and replaced with a new one.
4. Removed carburetor, took it apart and cleaned it with carburetor cleaner, replaced all carburetor gaskets with new gaskets. Take pictures as carburetor is disassembled to make gasket placement and reassembly easier when you put it back. Also note the hole that the throttle cable is attached to on the throttle link to before you take it off the throttle link.
5. Reassembled outer plastic covers on trimmer with new air filter.
6. Engine starts right up now.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP18485242
Manufacturer Part Number: 791-181085
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
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_WW_4.gif "Part Location Diagram of 791-181085 MTD ASM, FUEL LINE W/F")
_WW_4.gif "Part Location Diagram of 791-181085 MTD ASM, FUEL LINE W/F")
