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  |

Post 6360444
#19

Orbital sander diagram

Post

Part #6360444

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

Cord Holder 7.6 6560102
#27

Orbital sander diagram

Cord holder 7.6

Part #6560102

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

Lead Wire Awg#20bl (1m) 9673220

#NI02

All parts diagram

Lead wire awg#20bl (1m)

Part #9673220

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

Abrasive Paper 75 X 140 #80 6612423
#510

Orbital sander diagram

Abrasive paper 75 x 140 #80

Part #6612423

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

Name Plate 120v 6916303
#1

Orbital sander diagram

Name plate 120v

Part #6916303

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

Roll Pin 9402512
#12

Orbital sander diagram

Roll pin

Part #9402512

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

Ball Bearing #6001llb 9846001
#16

Orbital sander diagram

Ball bearing #6001llb

Part #9846001

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

Field Assembly 6501972
#7

Orbital sander diagram

Field assembly

Part #6501972

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

Washer 6900716
#17

Orbital sander diagram

Washer

Part #6900716

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