Ryobi
Power Sander

Model # S551 Official Ryobi orbital sander

Here are the diagrams and repair parts for Official Ryobi S551 orbital sander, 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 34 parts  |

Switch Cover 6370053
#5

Orbital sander diagram

Switch cover

Part #6370053

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

Rubber Cushion 6370590
#35

Orbital sander diagram

Rubber cushion

Part #6370590

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

Ball Bearing #627llu 9850627
Ball bearing #627llu

Part #9850627

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

Rubber Sheet 6370100
#25

Orbital sander diagram

Rubber sheet

Part #6370100

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

Screw 9060414
#29

Orbital sander diagram

Screw

Part #9060414

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

Brush Assembly 6540013
#10

Orbital sander diagram

Brush assembly

Part #6540013

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

Washer 7.1 X 12 X 0.2 6901038
#33

Orbital sander diagram

Washer 7.1 x 12 x 0.2

Part #6901038

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

Cord Clamp 6560057
#28

Orbital sander diagram

Cord clamp

Part #6560057

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

Brush Tube 6570090
#11

Orbital sander diagram

Brush tube

Part #6570090

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

Fastener (4) 6154738
#21

Orbital sander diagram

Fastener (4)

Part #6154738

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