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Sears
Automotive

Model # 81780810 Official Sears moped

Here are the diagrams and repair parts for Official Sears 81780810 moped, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 538 parts  |
Brake Lever 3319
#47

Handlebar and controls diagram

Brake lever

Part #3319

The manufacturer no longer makes this part, and there's no substitute part

Cord 80891
#8

Exhaust diagram

Cord

Part #80891

The manufacturer no longer makes this part, and there's no substitute part

Spring Washer 2085
#4

Pedals, chains, chain tensioner diagram

Spring washer

Part #2085

The manufacturer no longer makes this part, and there's no substitute part

Speedometer 1079
#1A

Speedometer with speedometer drive diagram

Speedometer

Part #1079

The manufacturer no longer makes this part, and there's no substitute part

Washer 3026
#5G

Clutch diagram

Washer

Part #3026

The manufacturer no longer makes this part, and there's no substitute part

Lock Washer 2071
Lock washer

Part #2071

The manufacturer no longer makes this part, and there's no substitute part

Plug 3174
Plug

Part #3174

The manufacturer no longer makes this part, and there's no substitute part

Washer 3016
#7

Front fork with steering diagram

Washer

Part #3016

The manufacturer no longer makes this part, and there's no substitute part

2-cycle Oil 80806
#12

Tools, pump diagram

2-cycle oil

Part #80806

The manufacturer no longer makes this part, and there's no substitute part

Ign Cable 2040
#3

Magneto generator diagram

Ign cable

Part #2040

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for gas snowblowers

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Why doesn't my snowblower self propel?

Main causes: loose drive clutch cable, damaged drive clutch cable, worn friction disc, scraper blade scraping the ground…

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Why does my snowblower engine run rough?

Main causes: dirty carburetor, clogged fuel filter, dirty spark plug, incorrect valve lash, leaky engine gaskets…

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Why won't my snowblower throw snow far enough?

Main causes: clogged chute, damaged auger blades, broken shear pins, worn auger belt, damaged gear case, engine problems…

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How do I tune up my snowblower?

Things to do: replace the spark plug, change the oil, rebuild the carburetor, adjust valve lash, adjust or replace the b…

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Why won't my snowblower chute turn?

Main causes: snow build-up in chute, chute drive mechanism failure, bad chute control assembly…

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Why won't my snowblower start?

Main causes: stale gas, clogged carburetor, clogged or broken fuel line, dirty spark plug, bad rewind starter, incorrect…

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Why does my snowblower stop running after a few seconds?

Main causes: dirty carburetor, stale fuel…

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Why won't my snowblower clear snow well?

Main causes: clogged chute, snow build-up in auger housing, broken auger shear pins, auger drive belt needs adjustment, …

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Why doesn't my snowblower auger turn?

Main causes: broken shear pins, worn or loose auger drive belt, auger drive cable failure, damaged auger, bad gear case…

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Repair guides for gas snowblowers

These step-by-step repair guides will help you safely fix what’s broken on your snowblower.

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How to adjust snowblower engine valve lash

How to adjust snowblower engine valve lash

Adjust the engine valve lash on your snowblower to keep the engine starting and running smoothly.…

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Repair difficulty
Time required
 15 minutes or less
How to adjust snowblower skid shoes

How to adjust snowblower skid shoes

To prevent snowblower auger and shave plate damage, adjust the skid shoes regularly to keep the shave plate ¼-inch high.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a snowblower shave plate

How to replace a snowblower shave plate

Follow the 7 easy steps in this repair guide/video to replace a worn out shave plate on your snowblower.…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas snowblowers

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How to tune up a snowblower video

How to tune up a snowblower video

Get an overview of the main steps in a snowblower tune-up and click to videos with more details.…

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Start-of-winter snowblower care

Start-of-winter snowblower care

Get your snowblower ready for winter before winter arrives, so you don't have to mess with it while snow piles up.…

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How to store a snowblower

How to store a snowblower

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