Gas Walk-Behind Mower

Model # 7800205 Official Murray lawn mower

Here are the diagrams and repair parts for Official Murray 7800205 lawn mower, as well as links to manuals and error code tables, if available.

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7800205 Walk-Behind Mowers
Hln-1/4c-bz 7076978SM
Hln-1/4c-bz

Part #7076978SM

Replaced by #703232

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$6.44
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Nut 3/8-16 B 7900053MA
Nut 3/8-16 b

Part #7900053MA

Replaced by #703333

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Manufacturer substitution
This part replaces 7900053MA. Substitute parts can look different from the original.
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$8.09
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Hcln 3/8c Gr 7091585SM
Hcln 3/8c gr

Part #7091585SM

Replaced by #703347

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Manufacturer substitution
This part replaces 7091585SM. Substitute parts can look different from the original.
This item is not returnable
In Stock
Pushnut-1/4 7091020YP
Pushnut-1/4

Part #7091020YP

Replaced by #704005

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Manufacturer substitution
This part replaces 7091020YP. Substitute parts can look different from the original.
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$7.29
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Blade  22  W 7100851YP
#9

Engine/blade/front cover diagram

Blade 22 w

Part #7100851YP

Replaced by #7100851AYP

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Manufacturer substitution
This part replaces 7100851YP. Substitute parts can look different from the original.
This item is not returnable

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$21.24
22% OFF Phone Price : $27.24
In Stock
Starting Label 277878YP
#9

Decals diagram

Starting label

Part #277878YP

In Stock
Briggs And Stratton Control, Drive 7101858YP
#8

Handles & controls - self-propelled diagram

Briggs and stratton control, drive

Part #7101858YP

In Stock
Lawn Mower Mulching Door 1101098MA
Lawn mower mulching door

Part #1101098MA

In Stock
Lawn Mower Zone Control Cable 7100074YP
#5B

Handles & controls - push diagram

Lawn mower zone control cable

Part #7100074YP

In Stock
Door Rear 22 7101243YP
#14

Deck - push, m22550fc diagram

Door rear 22

Part #7101243YP

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.

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

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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

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