Craftsman
Lawn & Garden Engine

Model # 143V20A-1-1-1WA Official Craftsman 4-cycle gas engine

Here are the diagrams and repair parts for Official Craftsman 143V20A-1-1-1WA 4-cycle gas engine, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 212 parts  |

Choke Return Spring 143.27568
#185

Unit parts diagram

Choke return spring

Part #143.27568

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

Oil Seal 143.26208
#42

Unit parts diagram

Oil seal

Part #143.26208

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

Crankshaft Assembly (inc. No's. 29 And 30) Engine Model 143.v27a 143.27507
#25B

Unit parts diagram

Crankshaft assembly (inc. no's. 29 and 30) engine model 143.v27a

Part #143.27507

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

Washer 143.25228
#73

Unit parts diagram

Washer

Part #143.25228

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

Lockwasher, External Tooth 143.27070
#10

Unit parts diagram

Lockwasher, external tooth

Part #143.27070

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

Retaining Ring 143.20381
#59

Unit parts diagram

Retaining ring

Part #143.20381

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

Piston & Pin Assembly Engine Model 143.v20a (.010 Oversize) (incl. Two No. 59) 143.23955
#60A

Unit parts diagram

Piston & pin assembly engine model 143.v20a (.010 oversize) (incl. two no. 59)

Part #143.23955

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

Fibre Washer 143.27183
#47

Unit parts diagram

Fibre washer

Part #143.27183

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

Cam Wiper Felt 143.25525
#136

Unit parts diagram

Cam wiper felt

Part #143.25525

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

Screw, 10-24x1-1/8" Oval Head Cad. Plate 143.27500
#1

Unit parts diagram

Screw, 10-24x1-1/8" oval head cad. plate

Part #143.27500

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

Repair guides for rear-tine tillers

How to replace a tiller drive belt

How to replace a tiller drive belt

The drive belt connects the engine to the transmission, which drives the tines and wheels. If the drive belt is worn an…

Repair difficulty
Time required
 15 minutes or less
How to replace the tines on a rear-tine tiller

How to replace the tines on a rear-tine tiller

Badly worn tines cut through the soil less effectively. If the tines are bent, dull or worn, follow these steps to repla…

Repair difficulty
Time required
 30 minutes or less

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