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Tecumseh TYPE 643-20C engine Parts
Here are the diagrams and repair parts for Tecumseh TYPE 643-20C engine, as well as links to manuals and error code tables, if available.
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By Part
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Browse Parts for TYPE 643-20C Engine
Carburetor diagram
Flt Bowl Nut
Part #631650
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Carb Stud
Part #650700
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Reed Plate
Part #470142
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Screw
Part #650545
The manufacturer no longer makes this part, and there's no substitute part
Magneto no. 610832a diagram
Breaker Assembly
Part #30547A
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Nut/lkwshr
Part #650742
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Spring
Part #510142
The manufacturer no longer makes this part, and there's no substitute part
Rewind starter diagram
Pulley
Part #590413A
The manufacturer no longer makes this part, and there's no substitute part
Carburetor diagram
Pump Element
Part #630953
The manufacturer no longer makes this part, and there's no substitute part
Basic engine diagram
Nut
Part #650390
The manufacturer no longer makes this part, and there's no substitute part
Symptoms for top-mount refrigerators
Main causes: frozen or clogged defrost drain tube, cracked water system tubing…
Repair guides for top-mount refrigerators
How to replace the light switch in a top-freezer refrigerator
The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…
Repair time and Difficulty
15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator
The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…
Repair time and Difficulty
15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator
The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…
Repair time and Difficulty
15 minutes or less
Effective articles & videos to help repair your lawn & garden engines
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
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