King
Reel Walk-Behind Mower

Model # S4090B Official King reel mower

Here are the diagrams and repair parts for Official King S4090B reel mower, 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 135 parts  |

Bracket 7894
#171

Frame diagram

Bracket

Part #7894

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

Sprocket 7047
#75

Reel & bed knife diagram

Sprocket

Part #7047

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

Sprocket 7048
#87

Clutch diagram

Sprocket

Part #7048

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

Walk-behind Lawn Mower Grass Catcher 7732
#167A

Frame diagram

Walk-behind lawn mower grass catcher

Part #7732

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

Handle Plate 7078
#4

Handle diagram

Handle plate

Part #7078

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

Cap Screw 7500
#90

Clutch diagram

Cap screw

Part #7500

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

Cap Screw 7311
Cap screw

Part #7311

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

Cross Shaft 2283
#142

Differential diagram

Cross shaft

Part #2283

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

Bdrng Holder 7116
#83

Reel & bed knife diagram

Bdrng holder

Part #7116

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

Sngl Whl Lh 6075
#131

Differential diagram

Sngl whl lh

Part #6075

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

Effective articles & videos to help repair your walk-behind mowers

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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.…

Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…