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KitchenAid
Stand Mixer

Model # KSM6521XMW0 Official KitchenAid mixer

Here are the diagrams and repair parts for Official KitchenAid KSM6521XMW0 mixer, as well as links to manuals and error code tables, if available.

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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.

Owner’s manual

Model diagram and schematic

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Showing 10 of 84 parts  |
Pin-bowl 240185
#4

Base and pedestal unit parts diagram

Pin-bowl

Part #240185

Replaced by #WP240185

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Manufacturer substitution
This part replaces 240185. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Screw 3400814
#9

Case, gearing and planetary unit parts diagram

Screw

Part #3400814

Replaced by #WP3400814

?
Manufacturer substitution
This part replaces 3400814. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Screw 3400863
#21

Base and pedestal unit parts diagram

Screw

Part #3400863

Replaced by #WP3400814

?
Manufacturer substitution
This part replaces 3400863. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Lift Arm 9706885
#18

Base and pedestal unit parts diagram

Lift arm

Part #9706885

Replaced by #WP9706885

?
Manufacturer substitution
This part replaces 9706885. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Pin-dowel 9707223
#19

Case, gearing and planetary unit parts diagram

Pin-dowel

Part #9707223

Replaced by #WP9707223

?
Manufacturer substitution
This part replaces 9707223. Substitute parts can look different from the original.
This item is not returnable
$4.58 | 
18% OFF Phone Price : $5.58
In Stock
Motor W10517938
#10

Case, gearing and planetary unit parts diagram

Motor

Part #W10517938

Replaced by #WPW10517938

?
Manufacturer substitution
This part replaces W10517938. Substitute parts can look different from the original.
$140.93 | 
8% OFF Phone Price : $152.93
In Stock
Clip W10504114
#5

Base and pedestal unit parts diagram

Clip

Part #W10504114

Replaced by #WPW10504114

?
Manufacturer substitution
This part replaces W10504114. Substitute parts can look different from the original.
This item is not returnable
$3.79
In Stock
Pin-groove W10234531
#13

Case, gearing and planetary unit parts diagram

Pin-groove

Part #W10234531

Replaced by #WPW10234531

?
Manufacturer substitution
This part replaces W10234531. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Agitator Shaft 9708191
#21

Case, gearing and planetary unit parts diagram

Agitator shaft

Part #9708191

Replaced by #WP9708191

?
Manufacturer substitution
This part replaces 9708191. Substitute parts can look different from the original.
This item is not returnable
$16.28 | 
11% OFF Phone Price : $18.28
In Stock
Spring 9237
#12

Base and pedestal unit parts diagram

Spring

Part #9237

Replaced by #4159622

?
Manufacturer substitution
This part replaces 9237. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock

Most common symptoms to help you fix your stand mixers

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Why does my stand mixer run on high speed only?

Main causes: phase control board failure, wiring connection problem, faulty electronic control board…

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Why is my stand mixer motor sparking?

Main cause: worn carbon motor brushes…

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Why do the stand mixer attachments rub the bottom of the bowl?

Main cause: attachment clearance setting needs adjustment…

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Why does my stand mixer run on low speed, but rotate slowly?

Main causes: bad wiring connections, faulty speed control plate, electronic control board failure…

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Why does my stand mixer leak oil?

Main causes: bad lubricating grease, mixer sitting idle for weeks at a time, mixer running constantly for more than 30 m…

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Why isn't my stand mixer spinning?

Main causes: bad worm gear, damaged planetary gear assembly…

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Why won't my stand mixer run at all?

Main causes: lack of electrical power, wiring failure, worn carbon motor brushes, bad drive motor, tripped overload swit…

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Most common repair guides to help fix your stand mixers

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

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How to replace a stand mixer worm gear

Here’s how to replace the worm gear in your stand mixer if it’s worn or damaged.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a stand mixer phase control board

How to replace a stand mixer phase control board

The phase control board works with the governor and control plate to control motor speed. Replace the phase control boar…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace stand mixer motor brushes

How to replace stand mixer motor brushes

If the carbon brushes are worn and damaged, replace them using these steps.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your stand mixers

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

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5 secrets for getting great stand mixer results

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Easy DIY stand mixer repairs

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