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Snapper
Gas Walk-Behind Mower

Model # 7800755 Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800755 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 103 parts  |
Fln 5/16-18 7091601
#14

Transmission/wheels diagram

Fln 5/16-18

Part #7091601

Replaced by #703409

?
Manufacturer substitution
This part replaces 7091601. Substitute parts can look different from the original.
$9.27 | 
10% OFF Phone Price : $10.27
In Stock
Nut 722398
#13

Mower deck diagram

Nut

Part #722398

Replaced by #15X143MA

?
Manufacturer substitution
This part replaces 722398. Substitute parts can look different from the original.
This item is not returnable
$8.49 | 
11% OFF Phone Price : $9.49
In Stock
Hcln 3/8 7091585
#2

Transmission/wheels diagram

Hcln 3/8

Part #7091585

Replaced by #703347

?
Manufacturer substitution
This part replaces 7091585. Substitute parts can look different from the original.
This item is not returnable
$8.69
In Stock
Chsnb 5/16 7091189
#13

Handle/controls diagram

Chsnb 5/16

Part #7091189

Replaced by #703059

?
Manufacturer substitution
This part replaces 7091189. Substitute parts can look different from the original.
$7.77
In Stock
Decal 7102746
#8

Decals diagram

Decal

Part #7102746

Replaced by #7102746YP

?
Manufacturer substitution
This part replaces 7102746. Substitute parts can look different from the original.
$19.86
In Stock
U-nut, 1/4c 7023295
#25

Mower deck diagram

U-nut, 1/4c

Part #7023295

Replaced by #705876

?
Manufacturer substitution
This part replaces 7023295. Substitute parts can look different from the original.
$7.77
In Stock
Plate 7300670A
#6

Handle/controls diagram

Plate

Part #7300670A

Replaced by #7300670AYP

?
Manufacturer substitution
This part replaces 7300670A. Substitute parts can look different from the original.
$14.06
In Stock
Screw 7900018
#8

Mower deck diagram

Screw

Part #7900018

Replaced by #703834

?
Manufacturer substitution
This part replaces 7900018. Substitute parts can look different from the original.
$7.77
In Stock
Nut 1960593
#26

Mower deck diagram

Nut

Part #1960593

Replaced by #1960593SM

?
Manufacturer substitution
This part replaces 1960593. Substitute parts can look different from the original.
$8.94
In Stock
Washer 722604
#3

Transmission/wheels diagram

Washer

Part #722604

Replaced by #703966

?
Manufacturer substitution
This part replaces 722604. Substitute parts can look different from the original.
$7.77
In Stock

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…

Read more

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. …

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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…

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Repair difficulty
Time required
 45 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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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