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Murray
Gas Walk-Behind Mower

Model # 20647X89E Official Murray rotary lawn mower

Here are the diagrams and repair parts for Official Murray 20647X89E rotary lawn mower, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS
Showing 10 of 87 parts  |
Nut 15X116
#5

Handle/cables/bag diagram

Nut

Part #15X116

Replaced by #703232

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Manufacturer substitution
This part replaces 15X116. Substitute parts can look different from the original.
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This item is not returnable
$6.24 | 
14% OFF Phone Price : $7.24
In Stock
Lawn Tractor Hex Flange Nut 015X84
#41

Engine/housing/wheels/belt cover diagram

Lawn tractor hex flange nut

Part #015X84

The manufacturer no longer makes this part, and there's no substitute part

Tapping Screw 26X245
#65

Engine/housing/wheels/belt cover diagram

Tapping screw

Part #26X245

Replaced by #26X245MA

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Manufacturer substitution
This part replaces 26X245. Substitute parts can look different from the original.
This item is not returnable
$6.74 | 
13% OFF Phone Price : $7.74
In Stock
Axle Frt Dr 671931
#33

Engine/housing/wheels/belt cover diagram

Axle frt dr

Part #671931

Replaced by #671931MA

?
Manufacturer substitution
This part replaces 671931. Substitute parts can look different from the original.
$86.00
In Stock
Washer 17X186
#26

Engine/housing/wheels/belt cover diagram

Washer

Part #17X186

Replaced by #17X186MA

?
Manufacturer substitution
This part replaces 17X186. Substitute parts can look different from the original.
$8.69 | 
10% OFF Phone Price : $9.69
In Stock
Rear Drive W 071133
#42

Engine/housing/wheels/belt cover diagram

Rear drive w

Part #071133

Replaced by #71133MA

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Manufacturer substitution
This part replaces 071133. Substitute parts can look different from the original.
$68.43 | 
8% OFF Phone Price : $74.43
In Stock
Bell Washer 17X137
#45

Engine/housing/wheels/belt cover diagram

Bell washer

Part #17X137

Replaced by #17X137MA

?
Manufacturer substitution
This part replaces 17X137. Substitute parts can look different from the original.
$9.57
In Stock
Washer 17X124
#46

Engine/housing/wheels/belt cover diagram

Washer

Part #17X124

Replaced by #17X124MA

?
Manufacturer substitution
This part replaces 17X124. Substitute parts can look different from the original.
This item is not returnable
$7.37
In Stock
Thrust Washer 17X169
#40

Engine/housing/wheels/belt cover diagram

Thrust washer

Part #17X169

Replaced by #703966

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Manufacturer substitution
This part replaces 17X169. Substitute parts can look different from the original.
$7.77
In Stock
Blade 20x2x2 672763E701
#48

Engine/housing/wheels/belt cover diagram

Blade 20x2x2

Part #672763E701

Replaced by #672763E701MA

?
Manufacturer substitution
This part replaces 672763E701. Substitute parts can look different from the original.

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$34.71
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Read more

Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Read more

Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Read more

Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

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