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Sears
Automotive

Model # 81780840 Official Sears moped

Here are the diagrams and repair parts for Official Sears 81780840 moped, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
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

Screw 3101
#63

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

Screw

Part #3101

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

Housing 3150
#42

Handlebar and controls diagram

Housing

Part #3150

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

Wrench 19 Mm 2099
#2

Tools, pump diagram

Wrench 19 mm

Part #2099

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

Plate Rr 3180
#5

Rear wheel diagram

Plate rr

Part #3180

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

Cover 3048
#5

Exhaust diagram

Cover

Part #3048

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

Main Jet 52 3260
#14

Carburetor diagram

Main jet 52

Part #3260

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

Mag Wheel 1003
#1

Rear wheel diagram

Mag wheel

Part #1003

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

Rear Wheel 1083
#39

Rear wheel diagram

Rear wheel

Part #1083

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

Transfer 3209
#9A

Chain guard (fairings) diagram

Transfer

Part #3209

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

Symptoms for water softeners

Choose a symptom to see related water softener repairs.

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Why does my water softener overflow?

Main causes: faulty brine valve assembly, bad rotor valve…

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Why is my softened water salty?

Main causes: clogged drain hose, faulty rotor valve, leaky rotor valve seals…

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Why isn't my water softener using salt?

Main causes: salt bridge inside the salt tank, bad timer, valve motor failure, faulty rotor valve, clogged venturi…

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Why does my water softener leak water?

Main causes: loose water line connections, cracked water-carrying components, bad rotor valve seals…

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Why is there no display on my water softener?

Main causes: lack of electrical power, bad power transformer, faulty timer…

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Why isn't my water softener softening my water?

Main causes: empty salt tank, salt bridge, depleted resin, clogged or damaged venturi, broken rotor position switch, fai…

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Why are water softener resin beads in my water?

Main causes: broken resin tank screen, bad resin tank seals, cracked upper distributor in resin tank…

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Why isn't my water softener meter working?

Main causes: broken water flow meter, faulty timer, water flow to softener is bypassed…

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Repair guides for water softeners

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

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How to replace a water softener venturi

How to replace a water softener venturi

The venturi valve in your water softener draws brine water from the salt tank to the resin tank for regeneration. Follow…

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Repair difficulty
Time required
 15 minutes or less
How to replace a water softener rotor position switch

How to replace a water softener rotor position switch

The rotor position switch detects the position of the valve rotor. If the rotor position switch fails, follow these step…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a water softener timer

How to replace a water softener timer

The timer is the control board you use to program the water softener. If the timer isn’t accepting commands when you pus…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for water softeners

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

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

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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to use a multimeter to test electrical parts video

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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