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Craftsman
Gas Line Trimmer

Model # 316790112 Official Craftsman brushcutter line trimmer

Here are the diagrams and repair parts for Official Craftsman 316790112 brushcutter line 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 121 parts  |
Spool Line 71-85934

#NI

All parts diagram

Spool line

Part #71-85934

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

Retainer 181441
#30

Engine 316.790112 diagram

Retainer

Part #181441

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

Knob 182161
#6

Engine 316.790112 diagram

Knob

Part #182161

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

Inner Reel 147495
#38

Boom 316.790112 diagram

Inner reel

Part #147495

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

Bulk Line 71-85614

#NI

All parts diagram

Bulk line

Part #71-85614

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

Cover 613231
#42

Boom 316.790112 diagram

Cover

Part #613231

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

Mount Pad 145308
#22

Engine 316.790112 diagram

Mount pad

Part #145308

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

Gearbox 182193
#30B

Boom 316.790112 diagram

Gearbox

Part #182193

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

Knob Retaining Nut 181886
#21

Boom 316.790112 diagram

Knob retaining nut

Part #181886

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

Upper Hand 181812
#9

Boom 316.790112 diagram

Upper hand

Part #181812

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 …

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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

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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