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Sears
Automotive

Model # 81780820 Official Sears moped

Here are the diagrams and repair parts for Official Sears 81780820 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

Owner's Manual 1095

#NI

All parts diagram

Owner's manual

Part #1095

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

Fender Stay 1016
#18

Mudguards diagram

Fender stay

Part #1016

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

Bracket 3316
#31

Mudguards diagram

Bracket

Part #3316

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

Front Fender 1009
#1

Mudguards diagram

Front fender

Part #1009

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

Terminal 3280
#38

Headlamp, tail-, stop-light, rattle, harness diagram

Terminal

Part #3280

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

Wheel Rim 1035
Wheel rim

Part #1035

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

Bracket 3225
#24

Magneto generator diagram

Bracket

Part #3225

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

Washer 2038
#26

Rear wheel suspension (pivoted fork, suspension unit) diagram

Washer

Part #2038

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

Plug Rr 3188
#18

Rear wheel diagram

Plug rr

Part #3188

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

Symptoms for treadmills

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

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

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

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Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for treadmills

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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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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How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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