Medium
30-60 minutes
This is an authentic replacement part manufactured for use with Echo chainsaws. The special adjustment screw is used to adjust the tension between the bar and the chain. This adjusting screw is available as an individual replacement part, please see model diagram for associative parts.
Adjusting Screw 43301602830
OEM part for: Echo
Part Number: 43301602830
$5.19
In Stock
Ships within 1 business day 
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Frequently Purchased Together ?
Compatibility
This part will fit the following 21 machines
Echo
CS-302S (After S/N 64671) Chainsaw View Diagrams & Manuals
CS-302 Chainsaw View Diagrams & Manuals
CS-302S (Before S/N 17500) Chainsaw View Diagrams & Manuals
CS-302S (17501 - 30500) Chainsaw View Diagrams & Manuals
CS-302S (30501 - 64670) Chainsaw View Diagrams & Manuals
CS-351VL Chainsaw View Diagrams & Manuals
CS-451VL Chainsaw View Diagrams & Manuals
CS-452VL (0 - 0230441) Chainsaw View Diagrams & Manuals
CS-452VL (After S/N 023442) Chainsaw View Diagrams & Manuals
CS-601S Chainsaw View Diagrams & Manuals
CS-601SVL Chainsaw View Diagrams & Manuals
CS-602VL Chainsaw View Diagrams & Manuals
CS-60S (001001 - 0059500) Chainsaw View Diagrams & Manuals
CS-60S (After S/N 0059501) Chainsaw View Diagrams & Manuals
CS-701SVL Chainsaw View Diagrams & Manuals
CS-702EVL Chainsaw View Diagrams & Manuals
CS-702VL Chainsaw View Diagrams & Manuals
CS-302S (00000-17500) Chainsaw Lawn Equipment View Diagrams & Manuals
CS-302S (64671-99999) Chainsaw Lawn Equipment View Diagrams & Manuals
CS-452VL Chainsaw Lawn Equipment View Diagrams & Manuals
CS-60S (059501-999999) Chainsaw Lawn Equipment View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Chain Saw Parts
- Saw 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.
Chain tensioner was not working properly. The bolt was bent and needed to be replaced.
Craig - April 5, 2018
Tool Type
Chain Saw
Difficulty
Easy
Time
15-30 minutes
Tools Used
Screwdriver, Socket set, Adjustable Wrench
1. Removed the cover to take off the chain.
2. Unscrewed the tensioner bolt and replaced.
3. Replaced the spark plug just as routine maintenance.
2. Unscrewed the tensioner bolt and replaced.
3. Replaced the spark plug just as routine maintenance.
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Hard starting - would run very briefly and stop.
Randall - July 1, 2017
Tool Type
Chain Saw
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Pliers, Socket set, Wrench Set, Nutdriver, compressed air, carburetor cleaning solvent
1: Remove air filter
2: Remove recoil starter assembly.
3: Loosen carburetor nuts
4: Disconnect throttle and choke linkage from carburetor
5: Unplug kill switch wiring
6: Remove carburetor from engine
7: Disassemble carburetor - note the location of low and high speed needles and tension springs
8: Pry out strainer from carburetor body
9: Soak metallic carburetor parts in carburetor cleaner.
10: Carefully scrape old gasket material from carburetor body, diaphragm and pump covers
11: Blow out all passages thoroughly and blow dry all parts.
12: Inspect tank and fuel line - clean
13: Reassemble carburetor with new strainer, pump and diaphragm
14: Install carburetor and reassemble saw in reverse order from disassembly.
Blade tensioner and adjuster were replaced at this time as well - had nothing to do with the starting problem.
2: Remove recoil starter assembly.
3: Loosen carburetor nuts
4: Disconnect throttle and choke linkage from carburetor
5: Unplug kill switch wiring
6: Remove carburetor from engine
7: Disassemble carburetor - note the location of low and high speed needles and tension springs
8: Pry out strainer from carburetor body
9: Soak metallic carburetor parts in carburetor cleaner.
10: Carefully scrape old gasket material from carburetor body, diaphragm and pump covers
11: Blow out all passages thoroughly and blow dry all parts.
12: Inspect tank and fuel line - clean
13: Reassemble carburetor with new strainer, pump and diaphragm
14: Install carburetor and reassemble saw in reverse order from disassembly.
Blade tensioner and adjuster were replaced at this time as well - had nothing to do with the starting problem.
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Thanks for voting and helping fellow customers!
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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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