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Craftsman
Gas Line Trimmer

Model # 636795456 Official Craftsman 37.7-cc gas brushwacker

Here are the diagrams and repair parts for Official Craftsman 636795456 37.7-cc gas brushwacker, 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 191 parts  |
Line NB04D-5123
#5

Optional accessories diagram

Line

Part #NB04D-5123

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

Pilot Jet VM13/164
#37

Carburetor diagram

Pilot jet

Part #VM13/164

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

Pin VM15/264
#16

Carburetor diagram

Pin

Part #VM15/264

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

Washer 00310-0400-0
#36

Carburetor diagram

Washer

Part #00310-0400-0

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

Hook NB03D-937A
#10

Optional accessories diagram

Hook

Part #NB03D-937A

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

Deflector NB03D-5101/1
#7

Handle assembly diagram

Deflector

Part #NB03D-5101/1

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

Screw 0140-05996-0
#72

Crankcase diagram

Screw

Part #0140-05996-0

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

Fuel Pipe EC03-6101
#47

Crankcase diagram

Fuel pipe

Part #EC03-6101

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

Screw 00431-0510-0
#65

Crankcase diagram

Screw

Part #00431-0510-0

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

Rope A57120950000
#30

Crankcase diagram

Rope

Part #A57120950000

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

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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Why won't my gas line trimmer start?

Main causes: stale fuel, cracked fuel lines, dirty carburetor, bad spark plug, worn piston rings…

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Why does my gas line trimmer run rough?

Main causes: stale fuel, clogged fuel filter, faulty spark plug, clogged air filter, cracked fuel lines, clogged carbure…

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Why does my gas line trimmer leak gas?

Main causes: cracked fuel lines, bad carburetor seals, leaky fuel tank cap, damaged fuel tank…

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Repair guides for gas line trimmers

These step-by-step repair guides will help you safely fix what’s broken on your grass line trimmer.

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How to rebuild a line trimmer carburetor

How to rebuild a line trimmer carburetor

If the line trimmer engine won't start even though there's fuel in the tank, the carburetor could be the problem. Follow…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer carburetor

How to replace a line trimmer carburetor

If the line trimmer won't start even though there's fuel in the tank, the carburetor could be the problem. Follow these …

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Repair difficulty
Time required
 15 minutes or less
How to replace a line trimmer fuel line

How to replace a line trimmer fuel line

The fuel line on a grass line trimmer deteriorates with time and eventually can split or crack. You can replace it yours…

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Repair difficulty
Time required
 15 minutes or less

Articles and videos for gas line trimmers

Use the advice and tips in these articles and videos to get the most out of your grass line trimmer.

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Top 10 electric lawn and garden tools for 2023

Top 10 electric lawn and garden tools for 2023

Learn about the top 10 must-have electric lawn & garden tools for 2023…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Grass line trimmer maintenance checklist

Grass line trimmer maintenance checklist

Find out how to take care of your grass line trimmer from the start of the trimming season until the end, with this help…

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