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Snapper
Gas Walk-Behind Mower

Model # 7800776 Official Snapper lawn mower

Here are the diagrams and repair parts for Official Snapper 7800776 lawn mower, as well as links to manuals and error code tables, if available.

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  • 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”.

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

Owner’s manual
  View engine

Model diagram and schematic

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ALL PARTS
Showing 10 of 256 parts  |
Nut 1931277
#14

Wheels diagram

Nut

Part #1931277

Replaced by #703409

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Manufacturer substitution
This part replaces 1931277. Substitute parts can look different from the original.
$9.27 | 
10% OFF Phone Price : $10.27
In Stock
Pushnut 1/4 7091020
#5

Mower deck diagram

Pushnut 1/4

Part #7091020

Replaced by #704005

?
Manufacturer substitution
This part replaces 7091020. Substitute parts can look different from the original.
This item is not returnable
$7.29 | 
12% OFF Phone Price : $8.29
In Stock
Hcln 3/8 7091585
#2

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
Nut 722398
#26

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
Wheel 7104181
#4

Wheels diagram

Wheel

Part #7104181

Replaced by #7105710YP

?
Manufacturer substitution
This part replaces 7104181. Substitute parts can look different from the original.
$99.16 | 
11% OFF Phone Price : $111.16
In Stock
Belt 7103362
#5

Transmission diagram

Belt

Part #7103362

Replaced by #7103362YP

?
Manufacturer substitution
This part replaces 7103362. Substitute parts can look different from the original.

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$29.33
In Stock
Nut 1960518
#25

Mower deck diagram

Nut

Part #1960518

Replaced by #703826

?
Manufacturer substitution
This part replaces 1960518. Substitute parts can look different from the original.
This item is not returnable
$6.03
In Stock
Spring 722507
#7

Mower deck diagram

Spring

Part #722507

Replaced by #166X38MA

?
Manufacturer substitution
This part replaces 722507. Substitute parts can look different from the original.
This item is not returnable
$8.69
In Stock
U-nut, 1/4c 7023295
#16

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
Hhcs 3/8 7090167
#9

Engine diagram

Hhcs 3/8

Part #7090167

Replaced by #7090167SM

?
Manufacturer substitution
This part replaces 7090167. Substitute parts can look different from the original.
$10.49
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…

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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

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