Medium
15-30 minutes
It is an authentic OEM sourced item which is specifically produced for use with snowthrowers and lawn mowers made by Tecumseh and Toro. The high speed bowl nut connects to the bowl nut washer and the carburetor bowl. During the installation process, a wrench set might be needed to replace this part. Over time this part may become stripped or broken and will need to be replaced. This item is priced individually and is made of metal.
Nut-bowl, High Speed 640087
OEM part for: Tecumseh, Toro
Part Number: 640087
$6.43
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This Nut-bowl, High Speed will fit the following 122 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
This item works with the following types of products:
- Snowblower Parts
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Would only run after it was primed then die or not start at all. Suspect dirt particle in jet screw.Lawn mower repair shop would have charged $80.00 to repair. I did it for $21.00.
Wayne - June 21, 2017
Tool Type
Lawn Mower
Difficulty
Medium
Time
15-30 minutes
Tools Used
Wrench Set
Removed old parts and replaced with new ones. Starts on first pull now and stays running until I shut it down.
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Main jet bolt fell out and got lost
Randy - November 3, 2016
Tool Type
Lawn Mower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Wrench Set
I screwed the washer and main jet into the bowl. Mower is working now.
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Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
