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Power Wheels
Toys & Games

Model # 2778 Official Power Wheels electric car

Here are the diagrams and repair parts for Official Power Wheels 2778 electric car, 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.

Model diagram and schematic

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Showing 10 of 40 parts  |
Microphone/cord Assembly 38.177701
#21

Replacement parts diagram

Microphone/cord assembly

Part #38.177701

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

Green Body 5.2778
#23

Replacement parts diagram

Green body

Part #5.2778

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

Gearbox Assembly 26.512277
#12

Replacement parts diagram

Gearbox assembly

Part #26.512277

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

4 X 4 St. Linkage Assy. 55.267810
#1

Replacement parts diagram

4 x 4 st. linkage assy.

Part #55.267810

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

Ftbd Spacer 52.167623
#39

Replacement parts diagram

Ftbd spacer

Part #52.167623

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

Insul Spacer 52.277814
#35

Replacement parts diagram

Insul spacer

Part #52.277814

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

Floor Board Assembly 23.277810
#14

Replacement parts diagram

Floor board assembly

Part #23.277810

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

Bushing 9.277825
#9

Replacement parts diagram

Bushing

Part #9.277825

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

Wheel 62.277800
#5

Replacement parts diagram

Wheel

Part #62.277800

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

Wire Clip 47.000064
#33

Replacement parts diagram

Wire clip

Part #47.000064

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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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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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 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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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 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'…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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Repair difficulty
Time required
 30 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

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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