Models > 21A-520-081

21A-520-081 Troy-Bilt Tiller

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This is a TT screw, but it is also called a fastener, and it is used on multiple outdoor tools. This part is a Tri-Round or Tri-Lobular thread forming screw, it is 0.25 inches in diameter, 0.5 inches ...
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In Stock
Order within the next 12 hrs and your part ships today!
In Stock
Order within the next 12 hrs and your part ships today!
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In Stock
Order within the next 12 hrs and your part ships today!
In Stock
Order within the next 12 hrs and your part ships today!
In Stock
Order within the next 12 hrs and your part ships today!
No Longer Available
No Longer Available
In Stock
Order within the next 12 hrs and your part ships today!

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Customer:
Gary from ELGIN, OK
Parts Used:
756-04170
Difficulty Level:
Very Easy
Total Repair Time:
Less than 15 mins
Tools:
Socket set
Bearing seized
Pull belt cover, 2 nuts
Remove tensioner, 1 nut
Slide old tensioner off and replace
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