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DeWalt
Drill/Driver

Model # DCD991B TYPE 1 Official DeWalt drill/driver

Here are the diagrams and repair parts for Official DeWalt DCD991B-TYPE-1 drill/driver, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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Showing 10 of 35 parts  |
Grease N017298
#800

Main asy diagram

Grease

Part #N017298

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

Screw N042665
#40

Main asy diagram

Screw

Part #N042665

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

Drill Bit Holder N268199
#41

Main asy diagram

Drill bit holder

Part #N268199

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

Keyless Chuck N454251
#12

Main asy diagram

Keyless chuck

Part #N454251

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

Detent Spring N165352
#8

Main asy diagram

Detent spring

Part #N165352

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

Roll Pin N071836
#26

Main asy diagram

Roll pin

Part #N071836

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

Pin 654110-00
#17

Main asy diagram

Pin

Part #654110-00

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

End N161216
#9

Main asy diagram

End

Part #N161216

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

Kit Box N200697
#861

Main asy diagram

Kit box

Part #N200697

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

Gear Assembly N375865
#19

Main asy diagram

Gear assembly

Part #N375865

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

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