Murray
Gas Walk-Behind Mower

Model # 20615X8A Official Murray rotary lawn mower

Here are the diagrams and repair parts for Official Murray 20615X8A rotary lawn mower, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 81 parts  |

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
Lawn Tractor Hex Flange Nut 015X84
#41

Engine/housing/wheels/tires 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/tires diagram

Tapping screw

Part #26X245

Replaced by #26X245MA

?
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/tires diagram

Axle frt dr

Part #671931

Replaced by #671931MA

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

Engine/housing/wheels/tires 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
Screw 26X263
#30

Engine/housing/wheels/tires diagram

Screw

Part #26X263

Replaced by #26X263MA

?
Manufacturer substitution
This part replaces 26X263. Substitute parts can look different from the original.
This item is not returnable
In Stock
Hgt Adj 20rd 672603
#27

Engine/housing/wheels/tires diagram

Hgt adj 20rd

Part #672603

Replaced by #672603MA

?
Manufacturer substitution
This part replaces 672603. Substitute parts can look different from the original.
In Stock
Belt-20rb Ke 37X99
#28

Engine/housing/wheels/tires diagram

Belt-20rb ke

Part #37X99

Replaced by #37X84MA

?
Manufacturer substitution
This part replaces 37X99. Substitute parts can look different from the original.
In Stock
Washer .34-1 17X146
#55

Engine/housing/wheels/tires diagram

Washer .34-1

Part #17X146

Replaced by #17X146MA

?
Manufacturer substitution
This part replaces 17X146. Substitute parts can look different from the original.
In Stock
Control Cable 672551
#6

Handle diagram

Control cable

Part #672551

Replaced by #672551MA

?
Manufacturer substitution
This part replaces 672551. Substitute parts can look different from the original.
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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

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

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.

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…

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

How to replace a lawn mower drive cable

The drive cable engages the transmission to spin the drive wheels and move the mower across the grass. Replace the drive…

Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower starter rope

How to replace a lawn mower starter rope

These step-by-step instructions show how to replace a broken starter pull rope on a walk-behind lawn mower.…

Repair difficulty
Time required
 30 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.

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…