Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Black & Decker
Electric Walk-Behind Mower

Model # CM1640 TYPE 1 Official Black & Decker 40-v max cordless mower

Here are the diagrams and repair parts for Official Black & Decker CM1640-TYPE-1 40-v max cordless 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.

Owner’s manual

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 123 parts  |
Housing 5140149-85
#21

Mower assy diagram

Housing

Part #5140149-85

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

Sleeve 5140149-56
#121

Mower assy diagram

Sleeve

Part #5140149-56

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

Handle 5140150-52
#82

Mower assy diagram

Handle

Part #5140150-52

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

Grassbox 5140149-99
#35

Mower assy diagram

Grassbox

Part #5140149-99

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

L-fix Gear 5140149-80
#16

Mower assy diagram

L-fix gear

Part #5140149-80

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

Cement Res 5140150-34
#64

Mower assy diagram

Cement res

Part #5140150-34

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

Owner's Manual 90604009
#NI

Mower assy diagram

Owner's manual

Part #90604009

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

Spring Pin 5140149-65
#127

Mower assy diagram

Spring pin

Part #5140149-65

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

Lawn Mower Battery Pack Clamp 5140150-37
#67

Mower assy diagram

Lawn mower battery pack clamp

Part #5140150-37

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

Lock Nut 5140150-24
#135

Mower assy diagram

Lock nut

Part #5140150-24

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

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

View all
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…

Read more
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.…

Read more
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.…

Read more

Parts & More