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Ryobi
Power Sander

Model # OSS-450 Official Ryobi sander

Here are the diagrams and repair parts for Official Ryobi OSS-450 sander, as well as links to manuals and error code tables, if available.

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 76 parts  |
Sleeve Bearing 662579001
#44

Sander diagram

Sleeve bearing

Part #662579001

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

Washer 703493820

#NI09

All parts diagram

Washer

Part #703493820

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

2" (50.8mm) Throat Plate 662682002

#NI05

All parts diagram

2" (50.8mm) throat plate

Part #662682002

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

Lead (black) 972315002
#61

Sander diagram

Lead (black)

Part #972315002

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

Wave Washer 6900697
#63

Sander diagram

Wave washer

Part #6900697

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

Belt 662572001
#27

Sander diagram

Belt

Part #662572001

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

Motor Assembly-not Shown (incl. Key Nos. 1, 20, 40, 45, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61 And 62) 972684001
#64

Sander diagram

Motor assembly-not shown (incl. key nos. 1, 20, 40, 45, 49, 50, 51, 53, 54, 55, 56, 57, 58, 59, 60, 61 and 62)

Part #972684001

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

1/2" (12.7mm) Sanding Sleeve 662729002

#NI07

All parts diagram

1/2" (12.7mm) sanding sleeve

Part #662729002

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

Lead (black) 972315003
#48

Sander diagram

Lead (black)

Part #972315003

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

Rubber Spindle Ass't 4610808

#NI02

All parts diagram

Rubber spindle ass't

Part #4610808

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

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