# Chain Tensioner for Petrol Chainsaw TOR4945S (compatible with 10–11" chains)

**URL:** https://aio.lv/en/product--no-name-ytor49nl--11701508
**Data updated:** 2026-03-08 08:47 (EET)
**Category:** Power Tools Accessories
**Manufacturer:** No name
**Manufacturer code:** YTOR49NL
**EAN:** 5903755091871
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.99 €
**Prices and availability valid until:** 2026-08-22 23:59
**Price without VAT (21%):** 6.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-ytor49nl--11701508

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.79 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

Replacement chain tensioner designed for petrol chainsaw model TOR4945S. Intended for adjusting and securing 10–11" chains, it provides precise chain tension control to maintain cutting performance and safety. Suitable as a spare part for maintenance and repair of compatible chainsaw bars and chain assemblies in professional or home use.

## Long description

Replacement chain tensioner designed for petrol chainsaw TOR4945S, compatible with 10–11" chains. This component allows precise adjustment and secure fixing of the chain on the guide bar to maintain consistent cutting performance and safe operation. It is intended as a repair or maintenance part for users who need to restore proper chain tensioning on compatible chainsaw bar and chain assemblies.
Advantages
The tensioner provides accurate incremental adjustment to achieve the recommended chain tightness without play, helping to reduce wear on the sprocket and guide bar. Constructed from durable materials, it resists deformation under normal operating loads and maintains stable tension during prolonged cutting tasks. Installation is straightforward for users familiar with chainsaw maintenance, allowing quick replacement during field or workshop repairs.
Suitable for
Adjusting and securing 10–11" chains on compatible petrol chainsaws
Routine maintenance and repair of chainsaw bar and chain assemblies
Home or professional use where accurate chain tensioning is required
Key specifications
Compatibility: designed for 10–11" guide bars and chains
Function: manual chain tension adjustment and locking
Material: metal alloy components for wear resistance
Fit type: replacement tensioner suitable for specified petrol chainsaw models
Operation: incremental adjustment mechanism for precise tension control
How to use
Loosen the guide bar mounting nuts slightly, engage the tensioner assembly in the designated mounting slot, and turn the adjustment screw until the chain achieves correct tension—snug on the bar but still able to rotate by hand. Once tensioned, retighten the guide bar mounting nuts to the manufacturer's torque specification and recheck chain tension after a short period of operation. Follow standard chainsaw safety procedures: stop the engine, wear protective gloves, and ensure the chain brake is engaged before performing any adjustments.
Usage recommendations
Check chain tension frequently during use, especially after initial installation, and perform periodic inspection for signs of wear or loosening. Replace the tensioner if threads are stripped, components are bent, or adjustment no longer holds secure tension.

## FAQ

### How much does the Chain Tensioner TOR4945S for petrol chainsaw cost, and is it available for purchase?

The price is 7.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All No name products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized No name service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11701508/67084530_large.webp