Part Location Diagram of 43301419830 Echo Tensioner
See part C-36 in the diagram
( Grid squares measure 1x1 inch )

Tensioner 43301419830

Manufactured by:
Echo
ERP Number:
ERP8969065
Part Number:
43301419830
Original Equipment Manufacturer ?
  Works with your model  CS-4600!
$6.62
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(9 rated repairs) ?
  Works with your model   CS-4600!

Product Description

?

This chain tensioner is a genuine Echo replacement part. It is sourced directly from original equipment manufacturer for use on chainsaws. This part in conjunctions with a tensioner bolt/screw is used to apply adjustable tension to the chain/bar. If the bar doesn't adjust when you turn the tension screw usually the tension gear/pin or the adjustment bolt is worn or damaged. Please note, this item only includes an adjustment tensionee pin, the bolt and other parts are all sold separately. To complete this repair job you will need a set of wrenches and a screwdriver.

Frequently Purchased Together

?

Troubleshooting

This part works with the following brands:
  • Echo
This part works with the following products:
  • Chainsaw

Questions & Answers

?

Our customer Service team is at the ready daily to answer your part and product questions.

Be the first to ask our experts a question about this part!

Ask our Team

We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.

Does this fit my product?

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.

Easy 

15 - 30 mins 

(9 rated repairs) ?
  • 1
Sort by:  
Sorry, we couldn't find any existing installation instruction that matched.

Tensioner screw was bent. Plus it was time to tune up the saw

joe from LAKE ZURICH, Illinois

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Wrench set
Exploded diagram of saw, helped with the parts I needed and YouTube always has good video with procedures and tips on these kind of repairs.
Did you find this story helpful?
Thank you for voting!

Tensioner threads stripped

William from Wildwood, Missouri

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Socket set
Parts Used:
43301638330, 43301419830
1. Removed chain cover
2. Replaced tensioner
3. Replaced chain cover
Did you find this story helpful?
Thank you for voting!

Tensioner screw bent

Michael from GRASS VALLEY, California

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
43301638330, 43301419830
Removed cover and chain, then tensioner cover.
Did you find this story helpful?
Thank you for voting!

Chain bar would not stay adjusted, after numerous attempts of adjusting. Finally realized what the issue was.

B from Aledo, Texas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Screw drivers
Parts Used:
43301638330, 43301419830
1. Removal chain socket cover
2. Use flash light to inspect the tension screw & tensioner for being bent or striped.
3. Replace is in poor condition.
4. Start to finish is less than 30 minutes.
Did you find this story helpful?
Thank you for voting!

While changing the chain, I did not align theadjusting tensioner pin into the bar hole. When I tightened the bar hold down nuts, the tensioner screw was severely bent.bent

Dan from White Oak, Pennsylvania

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Socket set
Parts Used:
43301638330, 43301419830
1. Removed the 2 bar hold down nuts.
2. Removed side cover with bar chain brake.
3. Removed the chain and bar.
4. Cleaned all inside surfaces.
5. Removed the tensoiner cover screw and plate.
6. Removed the old tensioner and adjusting screw.
7. Replaced old tensioner and adjusting screw.
8. Replace d tensioner cover and screw.
9. Reassembled the above.
10. Adjusted the chain with new tensioner screw.
Did you find this story helpful?
Thank you for voting!

Screw tensioner was bent so the chain could not be adjusted.

james from Belfair, Washington

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Wrench set
Parts Used:
43301638330, 43301419830
Removed the bent screw and replaced with the new one. Easy to see what was wrong once the cover was removed. No special tools needed.
Did you find this story helpful?
Thank you for voting!

Tensioner screw was bent.

William from Yarmouth, Maine

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Wrench set
Parts Used:
43301638330, 43301419830
Removed the handhold/sprocket cover, removed the chain guide. Pulled out the old screw and the tensioner. Installed the new screw and the tensioner. Very simple repair.
Did you find this story helpful?
Thank you for voting!

Tensioner Bent

Frank from Baton Rouge, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Pliers, Screw drivers
Parts Used:
43301638330, 43301419830
Removed the chain brake assembly( Make sure it is in the unlocked position)
Remove the inner guide place
Remove the old tensioner screw and tensioner, and install the new ones
Put the parts that were removed back on, and your done
Did you find this story helpful?
Thank you for voting!

The tensioner screw was bent

Will from Orange Park, Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Socket set
Parts Used:
43301638330, 43301419830
Removed the two nuts that hold the bar in place and hold the cover for the brake and the drive sprocket. The remove the small plate that covered the tensioner. Replace the tensioner and the tensioner screw. Then I put all the covers back on and was able to adjust the chain and the saw was good to go.
Did you find this story helpful?
Thank you for voting!
  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP8969065
Manufacturer Part Number: 43301419830
Brand Model Number Description
Echo CS-440 Chainsaw - Chainsaw
Echo CS-4400 Chainsaw - Chainsaw
Echo CS-4600 Chainsaw - Chainsaw
Echo CS-5000 Chainsaw - Chainsaw