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
Porter Cable
Drill/Driver

Model # 840 Official Porter Cable cordless drill/driver

Here are the diagrams and repair parts for Official Porter Cable 840 cordless drill/driver, 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 22 parts  |
Sel Switch 1258505
#100

Cordless driver/drill diagram

Sel switch

Part #1258505

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

Module W/heatsink 1258516
#107B

Cordless driver/drill diagram

Module w/heatsink

Part #1258516

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

Gear Clutch Assembly 1258503
#53

Cordless driver/drill diagram

Gear clutch assembly

Part #1258503

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

Forward And Reverse Selector 1258506
#102

Cordless driver/drill diagram

Forward and reverse selector

Part #1258506

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

Vs Control W/heatsink 1258502
#4A

Cordless driver/drill diagram

Vs control w/heatsink

Part #1258502

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

Screw 1258510
#113

Cordless driver/drill diagram

Screw

Part #1258510

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

Power Cord 1258514
#106D

Cordless driver/drill diagram

Power cord

Part #1258514

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

Battery 8400
#108

Cordless driver/drill diagram

Battery

Part #8400

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

Chuck Screw 1258509
#112

Cordless driver/drill diagram

Chuck screw

Part #1258509

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

Contact Set 1258507
#109

Cordless driver/drill diagram

Contact set

Part #1258507

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

Parts & More