Hi, my name is Ryan. My family has been selling outdoor parts since the 50s


Stihl 1127 007 1003 is a chain adjuster (tensioner) kit



• The kit includes a small drive/spur gear that engages the bar adjuster pin

• That gear is part of the chain tensioning mechanism, not the chain drive system

• So some descriptions loosely call it a “spur gear,” but it’s not the clutch drum sprocket


What it does:

• Moves the guide bar forward/backward to tighten or loosen the chain

• Operated by the side adjuster screw

• Includes:

• Adjusting screw

• Sliding pin

• Small gear mechanism


Common fitment:

• MS271 / MS291

• MS290 / MS310 / MS390

• 029 / 039



Return Policy

FOR ITEMS THAT SAY RETURNS ACCEPTED, THE FOLLOWING APPLIES:

* If you are not satisfied with your purchase, we will gladly exchange it or offer a refund (excluding shipping).

* If the item was shipped FREE the actual cost of outbound shipping will be deducted from refund amount.

* Once you place your order it can not be modified, changed, or canceled.

* Any returned Items must be sent in original condition, box and with all received documents or invoices. Buyer is responsible for return shipping cost, No Exceptions.

* Returns must be in resalable condition. If the part is used there is a possibility that you will not receive a refund, as we cannot sell a used item.

* Electrical parts are not returnable.

* Any damaged or defective items or items which do not match item description will be replaced once damaged item is returned to Bidds