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Craftsman
Gas Line Trimmer

Model # 316798240 Official Craftsman trimmer

Here are the diagrams and repair parts for Official Craftsman 316798240 trimmer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 98 parts  |
Ring 180530

#NI

All parts diagram

Ring

Part #180530

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

Spool Line 71-85828

#NI

All parts diagram

Spool line

Part #71-85828

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

Spool 181771
#17

Lower boon diagram

Spool

Part #181771

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

Washer 180352
#4

Engine diagram

Washer

Part #180352

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

Return Fuel 181168
#18

Engine diagram

Return fuel

Part #181168

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

Muffler Assembly 180119
#45

Engine diagram

Muffler assembly

Part #180119

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

Flywheel 180929
#23

Engine diagram

Flywheel

Part #180929

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

Fuel Cap 181803
#17

Engine diagram

Fuel cap

Part #181803

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

Spring 613102
#26

Engine diagram

Spring

Part #613102

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

Reed Assembly 684451
#11

Engine diagram

Reed assembly

Part #684451

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…

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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 …

Read more
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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