Part Location Diagram of 166X4MA Murray Spring-torsion
See part C-5 in the diagram
( Grid squares measure 1x1 inch )

Spring-torsion 166X4MA

Manufactured by:
Murray
ERP Number:
ERP9900803
Part Number:
166X4MA
Original Equipment Manufacturer ?
$7.51
In Stock
Delivers in 3-5 Business Days!

Easy 

More than 2 hours 

(1 rated repair) ?

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Product Description

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This is an original part from Murray. The metal torsion spring is compatible with many lawn tractor machines. Fitted onto the pivot rod, the spring provides the needed resistance for the deflector assembly to close when needed. The spring is sold individually. A flat head screwdriver and a pair of pliers may be helpful for the removal and replacement.

Troubleshooting

This part works with the following brands:
  • Murray
  • Briggs and Stratton
  • Craftsman
  • Snapper
  • Simplicity
This part works with the following products:
  • Lawn Tractor
  • Lawn Mower
  • Lawn Tractor Accessories
Part# 166X4MA replaces these:
  • 0166X4MA
  • 166X4MA

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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.

Easy 

More than 2 hours 

(1 rated repair) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Old Blade & Pulley

Joey from Valrico, Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
More than 2 hours
Tools:
Nutdriver, Pliers, Screw drivers, Socket set, Wrench (Adjustable), Wrench set
Regular maintenance, oil change, New blade, New Pulley, New spark plug, New Air filter, repair muffler.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9900803
Manufacturer Part Number: 166X4MA
Brand Model Number Description
Craftsman 107250040 Lawn Tractor - Lawn Tractor
Craftsman 10726786 Engine - Zero-Turn Rear Engine Rider
Murray 107267860 Lawn Mower - Zts 7500, 21hp Bands W/42-Inch Mower Deck California
Briggs and Stratton 107267860-7800341,ZTS7500 Lawn Tractor Accessories - 107.267860 - 7800341, Zts 7500, 21hp B&s W/42" Mower Deck California (2009)
Briggs and Stratton 107277680 Lawn Tractor Accessories - 107.277680 - 2690514 - Zts 7500, 19hp B&s W/42" Mower Deck (2005)
Craftsman 107277860 Lawn Tractor - Lawn Tractor
Briggs and Stratton 107277860-2690639,ZTS7500 Lawn Tractor Accessories - 107.277860 - 2690639, Zts 7500, 20hp B&s W/42" Mower Deck (2007)
Murray 107287860 Lawn Mower - Zts 7500, 21hp Bands W/42-Inch Mower Deck
Briggs and Stratton 107287860-7800338,ZTS7500 Lawn Tractor Accessories - 107.287860 - 7800338, Zts 7500, 21hp B&s W/42" Mower Deck (2008)
Craftsman 107289860 Engine - Lawn Mower
Briggs and Stratton 107289860-7800513,ZTS6000 Lawn Tractor Accessories - 107.289860 - 7800513, Zts 6000, 21hp B&s W/42" Mower Deck (2009)
Snapper 150Z Lawn Tractor - 42 Inch Zero-Turn Mower, 18.5hp
Snapper 1695138 Lawn Tractor Accessories - 38" Rotary Mower
Snapper 1695146 Lawn Tractor Accessories - 38" Rotary Mower
Snapper 1695455 Lawn Tractor Accessories - 38" Rotary Mower, (Fr)
Snapper 1695614 Lawn Tractor Accessories - 42" Rotary Mower
Snapper 1695777 Lawn Tractor Accessories - 42" Rotary Mower
Snapper 1695817 Lawn Tractor Accessories - 42" Rotary Mower (Fc)
Snapper 1695961 Lawn Tractor Accessories - 42" Rotary Mower
Murray 1695967 Lawn Mower - 42-Inch Mower Deck
Simplicity 1696022 Lawn Mower - 42 Inch Mower Deck
Murray 1696084 Lawn Mower - 42-Inch Mower Deck
Snapper 1696142-00 Lawn Mower - 42-Inch Mower Deck
Snapper 1696439-00 Lawn Mower - 42-Inch Rotary Mower (Export)
Snapper 1696439-01 Lawn Mower - 42-Inch Rotary Mower (Export)
Snapper 1696439-02 Lawn Tractor Accessories - 42-Inch Rotary Mower (Export)
Murray 1696441-00 Lawn Mower - 42-Inch Mower Deck
Murray 1696441-01 Lawn Mower - 42-Inch Mower Deck
Murray 1696797-00 Lawn Mower - 42-Inch Mower Deck
Briggs and Stratton 1696797-01 Lawn Tractor Accessories - 1696797-01 - 42" Mower Deck (2017)