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Murray
Gas Walk-Behind Mower

Model # 20646X9A Official Murray lawn mower

Here are the diagrams and repair parts for Official Murray 20646X9A lawn mower, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 86 parts  |
Nut 15X116
#5

Handle 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
Wing Nut 71495
#66

Engine diagram

Wing nut

Part #71495

Replaced by #1501260MA

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Manufacturer substitution
This part replaces 71495. Substitute parts can look different from the original.
$10.93 | 
15% OFF Phone Price : $12.93
In Stock
Wing Nut 71294
#13

Handle diagram

Wing nut

Part #71294

Replaced by #1501260MA

?
Manufacturer substitution
This part replaces 71294. Substitute parts can look different from the original.
$10.93 | 
15% OFF Phone Price : $12.93
In Stock
20" Blade 671921E701
#48

Engine diagram

20" blade

Part #671921E701

Replaced by #672763E701MA

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Manufacturer substitution
This part replaces 671921E701. Substitute parts can look different from the original.

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$34.71
In Stock
Washer .51-1 17X120
#43

Engine diagram

Washer .51-1

Part #17X120

Replaced by #703128

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Manufacturer substitution
This part replaces 17X120. Substitute parts can look different from the original.
This item is not returnable
$6.31
In Stock
Retainer Ring 11X16
#23

Engine diagram

Retainer ring

Part #11X16

Replaced by #11X16MA

?
Manufacturer substitution
This part replaces 11X16. Substitute parts can look different from the original.
This item is not returnable
$6.91
In Stock
Hgt Adj 20rd 672603
#27

Engine 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
Bolt 25X6
#53

Engine diagram

Bolt

Part #25X6

Replaced by #817000616

?
Manufacturer substitution
This part replaces 25X6. Substitute parts can look different from the original.
$10.26
In Stock
Lock Nut 15X43
#18

Engine diagram

Lock nut

Part #15X43

Replaced by #703164

?
Manufacturer substitution
This part replaces 15X43. Substitute parts can look different from the original.
This item is not returnable
$5.86
In Stock
Bell Washer 17X137
#45

Engine 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

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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…

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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 run rough?

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

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Why won't my lawn mower move?

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Why won't my lawn mower start?

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Why does my lawn mower stall?

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