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Craftsman
Hole Digger

Model # 643721080 Official Craftsman two-person post hole digger

Here are the diagrams and repair parts for Official Craftsman 643721080 two-person post hole digger, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 66 parts  |
Oil Level Plug 2126
#40

Replacement parts diagram

Oil level plug

Part #2126

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

Driveshaft Key 2171
#17

Replacement parts diagram

Driveshaft key

Part #2171

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

Screw, Cap, 1/4" X 2 1/4" Unc, Plated, Grade 5 STD522522
#25

Replacement parts diagram

Screw, cap, 1/4" x 2 1/4" unc, plated, grade 5

Part #STD522522

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

Clutch Shoe Assembly 3017
#12

Replacement parts diagram

Clutch shoe assembly

Part #3017

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

Pinion 2131
#23

Replacement parts diagram

Pinion

Part #2131

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

Gear, Secondary, 72 Tooth 3135
#18

Replacement parts diagram

Gear, secondary, 72 tooth

Part #3135

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

Pin, Roll, 1/4" X 1", Plain Finish (643.72111 Auger) 6500
#4

Blades diagram

Pin, roll, 1/4" x 1", plain finish (643.72111 auger)

Part #6500

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

Auger, Earth, 10 Inch Diameter 643.72115

#NI

All parts diagram

Auger, earth, 10 inch diameter

Part #643.72115

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

Nut, Hex, Self-locking, 9/16" Unc 16600
#16

Replacement parts diagram

Nut, hex, self-locking, 9/16" unc

Part #16600

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

Muffler, Engine 15578
#6

Replacement parts diagram

Muffler, engine

Part #15578

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

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