Black & Decker
Electric Walk-Behind Mower

Model # MM600B Official Black & Decker lawn mower

Here are the diagrams and repair parts for Official Black & Decker MM600B lawn 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 84 parts  |

Lawn Mower Blade Insulator 241381-01
#32

Replacement parts diagram

Lawn mower blade insulator

Part #241381-01

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

Retainer Str 241933-00
#79

Replacement parts diagram

Retainer str

Part #241933-00

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

Nut 81999-00
#85

Replacement parts diagram

Nut

Part #81999-00

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

Arm Ring 137203-00
#66

Replacement parts diagram

Arm ring

Part #137203-00

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

Pin 241578-00
#17

Replacement parts diagram

Pin

Part #241578-00

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

Flap 241524-00
#15

Replacement parts diagram

Flap

Part #241524-00

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

Lawn Mower Motor Brush 242274-00
#49

Replacement parts diagram

Lawn mower motor brush

Part #242274-00

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

Pin 241979-00
#29

Replacement parts diagram

Pin

Part #241979-00

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

Lawn Mower 18-in Deck Mulching Blade 242068-00
#30

Replacement parts diagram

Lawn mower 18-in deck mulching blade

Part #242068-00

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

Lawn Mower Bolt 241948-00
#12

Replacement parts diagram

Lawn mower bolt

Part #241948-00

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

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

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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.…