Gas Line Trimmer

Model # 31679113 Official Craftsman trimmer

Here are the diagrams and repair parts for Official Craftsman 31679113 trimmer, as well as links to manuals and error code tables, if available.

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31679113 Line Trimmers
Troybilt Line Trimmer Spool Spring (replaces 791-610636) 791-610636B
#38

Shield/handle/shaft diagram

Troybilt line trimmer spool spring (replaces 791-610636)

Part #791-610636B

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This item is not returnable
$13.14
13% OFF Phone Price : $15.14
In Stock
Yard Machines Lawn & Garden Equipment Engine Start/stop Switch (replaces 182405) 791-182405
#5

Shield/handle/shaft diagram

Yard machines lawn & garden equipment engine start/stop switch (replaces 182405)

Part #791-182405

$14.29
12% OFF Phone Price : $16.29
In Stock
Clutch 791-182369
#35

Cylinder/flywheel/fuel tank diagram

Clutch

Part #791-182369

Replaced by #753-05860

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Manufacturer substitution
This part replaces 791-182369. Substitute parts can look different from the original.
$25.97
19% OFF Phone Price : $31.97
In Stock
Hose 791-683947B
#11

Cylinder/flywheel/fuel tank diagram

Hose

Part #791-683947B

Replaced by #791-683974B

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Manufacturer substitution
This part replaces 791-683947B. Substitute parts can look different from the original.
$31.56
16% OFF Phone Price : $37.56
In Stock
Yard Machines Lawn & Garden Equipment Screw 791-182195
#26

Shield/handle/shaft diagram

Yard machines lawn & garden equipment screw

Part #791-182195

This item is not returnable
$10.87
16% OFF Phone Price : $12.87
In Stock
Yard Machines Lawn & Garden Equipment Engine Carburetor Mounting Gasket 791-610675
#9

Cylinder/flywheel/fuel tank diagram

Yard machines lawn & garden equipment engine carburetor mounting gasket

Part #791-610675

This item is not returnable
$5.57
15% OFF Phone Price : $6.57
In Stock
Craftsman Line Trimmer Spool 791-147495
#39

Shield/handle/shaft diagram

Craftsman line trimmer spool

Part #791-147495

In Stock
Tiller Clutch Cover Screw 791-181345
#38

Cylinder/flywheel/fuel tank diagram

Tiller clutch cover screw

Part #791-181345

This item is not returnable
$5.28
16% OFF Phone Price : $6.28
In Stock
Ace Line Trimmer Fuel Line 753-04233
#19

Cylinder/flywheel/fuel tank diagram

Ace line trimmer fuel line

Part #753-04233

This item is not returnable
$26.22
19% OFF Phone Price : $32.22
In Stock
Troybilt Lawn & Garden Equipment Engine Exhaust Gasket 753-04619
#47

Cylinder/flywheel/fuel tank diagram

Troybilt lawn & garden equipment engine exhaust gasket

Part #753-04619

This item is not returnable
$11.80
14% OFF Phone Price : $13.80
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

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

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

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

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.

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…

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 …

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…

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.

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.…

Solving 3 common problems with line trimmer cutting lines

Solving 3 common problems with line trimmer cutting lines

Follow these tips to prevent the cutting line on your grass line trimmer from breaking or feeding out too much or too li…

How to replace a line trimmer fuel line video

How to replace a line trimmer fuel line video

Follow the steps in this video to replace a leaking fuel line in a line trimmer.…