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Huffy
Cycling

Model # 16778 Official Huffy 26" women's esquire 4-speed bicycle

Here are the diagrams and repair parts for Official Huffy 16778 26" women's esquire 4-speed bicycle, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 30 parts  |
Tire Tube 16225
#8

Unit parts diagram

Tire tube

Part #16225

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

Front Wheel 3C6555
#5

Unit parts diagram

Front wheel

Part #3C6555

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

Sprocket 44t 2C3984-3
#28

Unit parts diagram

Sprocket 44t

Part #2C3984-3

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

Pedals Blk 3C5133-A01
#31

Unit parts diagram

Pedals blk

Part #3C5133-A01

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

Reflector Kit 36C6939
#27

Unit parts diagram

Reflector kit

Part #36C6939

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

Brake Cb/csn 1C9994
Brake cb/csn

Part #1C9994

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

Chain 106l 1C6558
#29

Unit parts diagram

Chain 106l

Part #1C6558

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

Rear Shift 3C6298-A01
#19

Unit parts diagram

Rear shift

Part #3C6298-A01

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

Seat Post 3C6304-A01
#23

Unit parts diagram

Seat post

Part #3C6304-A01

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

Bracket 3C2562-44
#25

Unit parts diagram

Bracket

Part #3C2562-44

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

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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

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