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?This is an Authentic Part sourced from Original Manufacturer. This part is made out of Metal and it is Sold Individually. If the chainsaw bar doesn't adjust when you turn the tension screw usually the tension gear/pin or the adjustment bolt is worn or damaged.
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?Troubleshooting
- Echo
- Shindaiwa
- Chainsaw
- Pole Saw
- Trimmer
- Hedge Trimmer
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Customer Part Reviews
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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.
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Gear Bevel Stripped
John from Hoosick Falls, New York
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Nutdriver, Screw drivers
- Parts Used:
- V355000800, V651000001, V651000011, V265000200, V203000110, C309000030
The chain adjuster screw was stripped - would not adjust chain
Arthur from Montgomery, Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers, Socket set
- Parts Used:
- V355000800, V651000001, V651000011, V203000110, C309000030
-2 Remove 2 screws that hold a metal plate and remove
-3 With pliers pull out the chain tensioner screw and associated parts
-4 Replace old parts with new
Chain tensioner was damaged on Echo model 400 CS chain saw
Joe from Walls, Mississippi
- Difficulty Level:
- Easy
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- V355000800, V651000001, V651000011, V203000110, C309000030
2. Removed chain and bar
3. Removed tensioner plate from clutch/sprocket cover using Phillips head screwdriver (2 screws)
4. Disassembled the 5 parts making up the tensioner assembly pulling out with pliers
5. Replaced with the 5 purchased replacement parts
6. Reassembled in r ... Read more everse order
A relatively easy job. Just a little tricky pulling out assembly. Use pliers on the protruding portion that fits in chain bar and pull straight up. Upon reassembly, make sure the plastic/nylon collar is fully seated. An easy 30 buck fix. (Probably could have reused a couple of the old parts but had rather start brand new for the cost.)
Chain tension would not stay tight
Bart from Tempe, Arizona
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- V355000800, V651000001, V651000011, V203000110, C309000030
Those who nothing about chain saws tried to adjust the chain tension without loosening the bar, thus stripping the gears on the tensioner.
Harold from Vanderpool, Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers, Socket set
- Parts Used:
- C309000030
Chain tensioner not working
Russel from Martinsville, Indiana
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- V355000800, V651000001, V203000041, V651000011, C309000030
2.) Removed two screws holding on tensioner plate.
3.) Removed components to chain tensioner and replaced with ordered parts.
4.) Replaced tensioner cover and side cover
Bevel gear was stripped.
Brian from summerville, South Carolina
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- V651000001, V651000011, V203000110, C309000030
Tension adjuster bends after a little while, because itGÇÖs made out of aluminum, causing it to break thru housing!. This is the second time, my saw is a a echo 450, good saw except for the cheep part
Mark from Dallas, Georgia
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Nutdriver, Pliers, Screw drivers
- Parts Used:
- P021015242, C309000030
2. Dismantled chain tensioner and components.
3 Cleaned saw up a little, sharpened blade
4. Reassembled
5. Chainsaw works pretty good.
I dropped the chainsaw from up in a tree.
Robert from GALESBURG, Illinois
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers, Wrench set
- Parts Used:
- C300000420, C309000030
I need the other 2 small gears,, as they are stripped
Wayne from Belmont , New Hampshire
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers, Socket set
- Parts Used:
- V203000110, P021005581, C309000030
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Model Cross Reference
Manufacturer Part Number: C309000030
| Brand | Model Number | Description |
|---|---|---|
| Shindaiwa | 305s | Chainsaw - Gasoline Chainsaws |
| Shindaiwa | 326T | Chainsaw - Chainsaw |
| Shindaiwa | 340s | Chainsaw - Gasoline Chainsaws |
| Shindaiwa | 358Ts | Chainsaw - Gasoline Chainsaws |
| Shindaiwa | 402s | Chainsaw - Gasoline Chainsaws |
| Shindaiwa | 66002 | Lawn Tractor Accessories - Multi-Tool System Multi-Tool AttachmentsPole Pruner Attachment |
| Echo | 99944200532 | Pole Saw - Power Pruner Attachment |
| Echo | CS-271T | Chainsaw - 26.9cc Top Handle Chainsaw |
| Echo | CS-300 | Chainsaw - Chainsaw |
| Echo | CS-301 | Chainsaw - Chainsaw |
| Echo | CS-303T | Chainsaw - 30.1cc Top Handle Chain Saw |
| Echo | CS-310 | Chainsaw - Chainsaw |
| Echo | CS-330MX4 | Chainsaw - Chainsaw |
| Echo | CS-330T | Chainsaw - Chainsaw |
| Echo | CS-340 | Chainsaw - Chainsaw |
| Echo | CS-341 | Chainsaw - Chainsaw |
| Echo | CS-3410 | Chainsaw - Cs-3410 S/N: C93613001001 - C93613999999 |
| Echo | CS-345 | Chainsaw - Chainsaw |
| Echo | CS-346 | Chainsaw - Chainsaw |
| Echo | CS-3500 | Chainsaw - Chainsaw |
| Echo | CS-350T | Chainsaw - Echo Chainsaw Model CS-350T/SERIAL: C23411001001-C23411999999 (CS350T/SERIAL:C23411001001C23411999999, CS 350T/SERIAL: C23411001001 C23411999999) Parts |
| Echo | CS-350TES | Chainsaw - Chainsaw |
| Echo | CS-3510 | Chainsaw - Chainsaw |
| Echo | CS-352 | Chainsaw - 34cc Chainsaw |
| Echo | CS-3520 | Chainsaw - Cs-3520 S/N: C93429001001 - C93429999999 |
| Echo | CS-353ES | Chainsaw - Chainsaw |
| Echo | CS-355T | Chainsaw - 35.8cc Top Handle Chain Saw |
| Echo | CS-360T | Chainsaw - Chainsaw |
| Echo | CS-360TES | Chainsaw - Chainsaw |
| Echo | CS-361P | Chainsaw - Chainsaw |
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