This is a genuine replacement part from original manufacturer. It is compatible with Ryobi, MTD, Troy-Bilt, Yard Man, and Bolens machines. It\\\'s used with a variety of power tools including trimmers, tillers, and blowers. O-rings create a seal between solid parts, retaining pressure. Because many machines use more than one type of O-ring, use care to ensure that the right one is being used in the right spot. This ring is sold individually.
The repair was easy due to the parts matched exactly
Removed air cleaner
Removed screws that held the Carbuerator on
Removed fuel lines
Removed throttle cable assembly
Removed old gasket/ heat barrier
Replaced all parts cut fuel line used the supplied connectors
Put the trimmer back toget
... Read moreher
Primed the carb and it started within 3 pulls runs just like new
1. Removed the original carburetor, gasket and o-ring
2. Detached the control cable leading to the carburetor.
3. Installed the new gasket, installed the new o-ring on the carburetor.
4. Installed the carburetor using the original screws and attached the control cable.
5. Bumped the bulb 10 times with the choke on
... Read morend pulled the starter cord.
6. The motor fired up on the first crank and was running on choke.
7. I took it off of choke and it ran fine, installed the air filter and cover and began blowing off my patio. NO ISSUES , THANKS
Remove the air cleaner cover and filter. Remove the fuel lines and throttle from the carburetor. Remove the screws that connect the air filter base and carburetor to the cylinder.
Remove the old o-ring, carburetor and gasket. Install the new gasket, carburetor, o-ring and the air filter base and tighten the screws. Install the throt
... Read moretle and fuels lines. Install the filter and the air cleaner cover.
1st Removed the screw\'s from the plastic cover housing.
2nd I took the air filter housing off and the two screws out of the carburetor.
3rd I removed the gasket and the o-ring from the carburetor. Then took the clip off the holder for the throttle cable.
Last, I put everything back in reverse with the new parts and
... Read moregasket and o-ring.
Afterwards I replaced the spark plug.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP9136074
Manufacturer Part Number: 791-181751
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_2.gif "Part Location Diagram of 791-181751 MTD O-Ring, Carburetor")
_WW_2.gif "Part Location Diagram of 791-181751 MTD O-Ring, Carburetor")
