Porter Cable
Drill/Driver

Model # 77751 Official Porter Cable power unit drill

Here are the diagrams and repair parts for Official Porter Cable 77751 power unit drill, 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 81 parts  |

Snap Ring 802426
#108

Power unit diagram

Snap ring

Part #802426

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

Plug 842597
#115

Power unit diagram

Plug

Part #842597

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

Grnd Screw 844107
#147

Power unit diagram

Grnd screw

Part #844107

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

Chuck Screw (77767) 802598
#155

Power unit diagram

Chuck screw (77767)

Part #802598

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

Retaining 853246
#107

Power unit diagram

Retaining

Part #853246

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

Washer,flt 851584
#130

Power unit diagram

Washer,flt

Part #851584

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

Screw 801374
#138

Power unit diagram

Screw

Part #801374

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

Cord 823379
#5

Power unit diagram

Cord

Part #823379

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

Lock Washer 802648
#149

Power unit diagram

Lock washer

Part #802648

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

Snap Ring 853455
#129

Power unit diagram

Snap ring

Part #853455

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