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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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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.
BEST SELLER
This item is not returnable
$6.24 | 
14% OFF Phone Price : $7.24
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
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

?
Manufacturer substitution
This part replaces 071133. Substitute parts can look different from the original.
$68.43 | 
8% OFF Phone Price : $74.43
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

?
Manufacturer substitution
This part replaces 17X169. Substitute parts can look different from the original.
$7.77
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
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
Hgt Adj 20rd 672603
#27

Engine/housing/wheels/belt cover diagram

Hgt adj 20rd

Part #672603

Replaced by #672603MA

?
Manufacturer substitution
This part replaces 672603. Substitute parts can look different from the original.
$145.36
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

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 run rough?

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

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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 vibrate a lot?

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

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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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Why won't my lawn mower move?

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

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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 replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Read more
Repair difficulty
Time required
 45 minutes or less

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