Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Ryobi
Circular Saw

Model # W-640C Official Ryobi circular saw

Here are the diagrams and repair parts for Official Ryobi W-640C circular saw, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 85 parts  |
Field Coil 6500098
#20

Circular saw diagram

Field coil

Part #6500098

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

Spring Washer 9550500
#21

Circular saw diagram

Spring washer

Part #9550500

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

Safety Guard (w740c) 6880089
#30A

Circular saw diagram

Safety guard (w740c)

Part #6880089

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

Spinsert M5 (4) 6130226
#8-1

Circular saw diagram

Spinsert m5 (4)

Part #6130226

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

Screw 9060416
#13

Circular saw diagram

Screw

Part #9060416

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

Final Gear 6200014
#40

Circular saw diagram

Final gear

Part #6200014

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

7 1/4" Saw Blade 6651593
#510

Circular saw diagram

7 1/4" saw blade

Part #6651593

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

Retaining Ring S-15 9511500
#37

Circular saw diagram

Retaining ring s-15

Part #9511500

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

Flange 6940041
#54

Circular saw diagram

Flange

Part #6940041

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

Gear Case Cover 6820080
#44

Circular saw diagram

Gear case cover

Part #6820080

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

Articles and videos for circular saws

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.…

Read more

Parts & More