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

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

15 Minute Charger (incl. 107a, 107b, 107c) 8402
#107

Cordless driver/drill diagram

15 minute charger (incl. 107a, 107b, 107c)

Part #8402

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

Cord 1258517
#107C

Cordless driver/drill diagram

Cord

Part #1258517

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

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

Charger 8401
#106

Cordless driver/drill diagram

Charger

Part #8401

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

Housing Set 1258504
#57

Cordless driver/drill diagram

Housing set

Part #1258504

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

Housing Set 1258511
#106A

Cordless driver/drill diagram

Housing set

Part #1258511

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