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Craftsman
Gas Line Trimmer

Model # 316791931 Official Craftsman trimmer

Here are the diagrams and repair parts for Official Craftsman 316791931 trimmer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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PART LIST
Showing 10 of 61 parts  |
Lawn & Garden Equipment Engine Spark Plug (replaces 794-00043)
#18

Short block/fuel tank diagram

Spark plug

Part #753-05784

Replaced by #794-00082

?
Manufacturer substitution
This part replaces 753-05784. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.77 | 
50% OFF MSRP : $7.50
In Stock
Lawn & Garden Equipment Clutch Assembly
#32

Short block/fuel tank diagram

Lawn & garden equipment clutch assembly

Part #753-06281

BEST SELLER
$20.99 | 
25% OFF MSRP : $28.00
In Stock
Lawn & Garden Equipment Engine Start/Stop Switch (replaces 182405)
#4

Drive shaft/handle/shield diagram

Lawn & garden equipment engine start/stop switch (replaces 182405)

Part #791-182405

BEST SELLER
$8.87 | 
48% OFF MSRP : $17.00
In Stock
Line Trimmer Throttle Trigger (replaces 791-00042, 791-00058)
#2

Drive shaft/handle/shield diagram

Line trimmer throttle trigger (replaces 791-00042, 791-00058)

Part #753-04119

BEST SELLER
$8.96 | 
25% OFF MSRP : $12.00
In Stock
Lawn & Garden Equipment O-Ring
#24

Short block/fuel tank diagram

Lawn & garden equipment o-ring

Part #791-181751

BEST SELLER
This item is not returnable
$6.86 | 
13% OFF Phone Price : $7.86
In Stock
Line Trimmer Drive Shaft Housing, Lower (replaces 753-06139)
#14

Drive shaft/handle/shield diagram

Line trimmer drive shaft housing, lower

Part #753-06139

Replaced by #753-08164

?
Manufacturer substitution
This part replaces 753-06139. Substitute parts can look different from the original.
BEST SELLER
$26.79 | 
16% OFF Phone Price : $31.79
In Stock
Line Trimmer Drive Shaft Coupler (replaces 753-08212, 791-160511, 791-181616B)
#9

Drive shaft/handle/shield diagram

Line trimmer drive shaft coupler (replaces 753-08212, 791-160511, 791-181616b)

Part #753-1190

This item is not returnable
$25.58 | 
16% OFF Phone Price : $30.58
In Stock
Lawn & Garden Equipment Engine Breather Tube
#7

Short block/fuel tank diagram

Lawn & garden equipment engine breather tube

Part #791-182379

This item is not returnable
$7.17 | 
12% OFF Phone Price : $8.17
In Stock
Line Trimmer Throttle Trigger Spring
#3

Drive shaft/handle/shield diagram

Line trimmer throttle trigger spring

Part #791-182690

This item is not returnable
$12.30 | 
14% OFF Phone Price : $14.30
In Stock
Line Trimmer Throttle Housing Assembly (replaces 753-1211)
#1

Drive shaft/handle/shield diagram

Line trimmer throttle housing assembly (replaces 753-1211)

Part #753-04234

This item is not returnable
$28.11 | 
15% OFF Phone Price : $33.11
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

View all
April 19, 2023

Why does my gas line trimmer run rough?

By Lyle Weischwill

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

Read more
April 19, 2023

Why won't my gas line trimmer start?

By Lyle Weischwill

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

Read more
April 19, 2023

Why does my gas line trimmer leak gas?

By Lyle Weischwill

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

Read more

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
October 01, 2013
By Lyle Weischwill

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
October 01, 2013
By Lyle Weischwill

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
October 01, 2013
By Lyle Weischwill

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…

Read more
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
February 11, 2023
By Lyle Weischwill

Top 10 electric lawn and garden tools for 2023

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

Read more
How to enjoy all the online benefits we offer on our Sears PartsDirect website
August 30, 2022
By Lyle Weischwill

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
March 01, 2016
By Lyle Weischwill

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…

Read more

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