Medium
1-2 hours
This part is an OEM from Echo and Shindaiwa for use with Chainsaws. The check valve allows air to enter the fuel tank for proper fuel flow. The most common reason for replacing the check valve is when debris and dirty oil are entering the oil reservoir. This part is sold individually. The tools that you will need to replace the check valve is a Screwdriver and an Allen wrench.
Check Valve 43611413930
OEM part for: Shindaiwa, Echo
Part Number: 43611413930
$6.15
In Stock
Ships within 1 business day 
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Compatibility
This Check Valve will fit the following 290 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Shindaiwa
Echo
Show More Compatible ModelsThis item works with the following types of products:
- Chain Saw Parts
- Saw Parts
- Engine Parts
This part replaces obsolete part #: 22150-21610
Repair Videos ?
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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.
The chain oiler did not work.
Robert - March 23, 2019
Tool Type
Chain Saw
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Adjustable Wrench, heat gun, round style toothpicks
1. Push out old check valve from bar oil filler cap. 2. Push in new check valve on filler cap. 3, Fish out filter from bar oil reservoir using bent coat hanger. 3. Pull off oil line from filter using heat gun to soften line then push new filter on line. 4. Remove air filter cover and filter, remove cover mount bracket and unscrew oil pump assy. 5. Remove O rings from assy. using toothpick to assist by inserting underneath O rings (3) and prying off rings. 6. Install new O rings in reverse order and reinstall pump assy. and mount bracket. 7. Remove bar and chain from machine. 8. Adjust oil flow delivery by backing out on the fully seated oil pump with the machine running; one turn out was perfect for my machine. 9. Reinstall air filter and cover then install bar and chain and you are ready to go.
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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.
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