Ryobi
Angle Grinder

Model # SG400 Official Ryobi angle grinder

Here are the diagrams and repair parts for Official Ryobi SG400 angle grinder, 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 57 parts  |

100mm (4") Grinding Wheel #36 6680643
#510

Grinder diagram

100mm (4") grinding wheel #36

Part #6680643

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

Screw 9060412
Screw

Part #9060412

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

Screw 9060408
#19

Grinder diagram

Screw

Part #9060408

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

Washer 9550400
#14

Grinder diagram

Washer

Part #9550400

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

Armature 6030664
#9

Grinder diagram

Armature

Part #6030664

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

Compression Spring 6180148
#35

Grinder diagram

Compression spring

Part #6180148

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

Washer 9570500
#53

Grinder diagram

Washer

Part #9570500

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

Gear Shaft 6110062
#46

Grinder diagram

Gear shaft

Part #6110062

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

Gear Case 6080075
#1

Grinder diagram

Gear case

Part #6080075

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

Brush Holder 6570098
#20

Grinder diagram

Brush holder

Part #6570098

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