Murray
Gas Walk-Behind Mower

Model # 7800239 Official Murray lawn mower

Here are the diagrams and repair parts for Official Murray 7800239 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 159 parts  |

Pushnut-1/4 7091020YP
Pushnut-1/4

Part #7091020YP

Replaced by #704005

?
Manufacturer substitution
This part replaces 7091020YP. Substitute parts can look different from the original.
This item is not returnable
$7.29
12% OFF Phone Price : $8.29
In Stock
Lawn Mower Handle Knob 7035744YP
Lawn mower handle knob

Part #7035744YP

Replaced by #703065

?
Manufacturer substitution
This part replaces 7035744YP. Substitute parts can look different from the original.
This item is not returnable
$11.89
14% OFF Phone Price : $13.89
In Stock
Retaining Ring 7014341YP
Retaining ring

Part #7014341YP

Replaced by #703976

?
Manufacturer substitution
This part replaces 7014341YP. Substitute parts can look different from the original.
This item is not returnable
$7.09
12% OFF Phone Price : $8.09
In Stock
Center Lock Nut 015X88MA
Center lock nut

Part #015X88MA

Replaced by #704067

?
Manufacturer substitution
This part replaces 015X88MA. Substitute parts can look different from the original.
This item is not returnable
In Stock
Bolt 1931337SM
Bolt

Part #1931337SM

Replaced by #703296

?
Manufacturer substitution
This part replaces 1931337SM. Substitute parts can look different from the original.
This item is not returnable
In Stock
Bolt 7090001YP
Bolt

Part #7090001YP

Replaced by #703185

?
Manufacturer substitution
This part replaces 7090001YP. Substitute parts can look different from the original.
This item is not returnable
$5.63
15% OFF Phone Price : $6.63
In Stock
Lawn & Garden Equipment Wing Nut 071294MA
#11

Handles & controls - push diagram

Lawn & garden equipment wing nut

Part #071294MA

Replaced by #703065

?
Manufacturer substitution
This part replaces 071294MA. Substitute parts can look different from the original.
This item is not returnable
$11.89
14% OFF Phone Price : $13.89
In Stock
Decal  Rf/em 7102373YP

#NI04

All parts diagram

Decal rf/em

Part #7102373YP

In Stock
Bail Opc Pro 7101676AMA
#1

Handles & controls - self-propelled diagram

Bail opc pro

Part #7101676AMA

In Stock
Lawn Mower Lower Handle 7301013AYP
#8B

Handles & controls - push diagram

Lawn mower lower handle

Part #7301013AYP

$171.59
7% OFF Phone Price : $183.59
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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

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

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 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.…

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.…

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.…

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.

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.…

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.…

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.…