Craftsman
Gas Line Trimmer

Model # 316740820 Official Craftsman trimmer

Here are the diagrams and repair parts for Official Craftsman 316740820 trimmer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 56 parts  |

Line Trimmer Fuel Tank Assembly (replaces 753-06921)
#20

Short block/fuel tank/starter housing diagram

Line trimmer fuel tank assembly (replaces 753-06921)

Part #753-06183

BEST SELLER
$14.37
35% OFF MSRP : $22.00
In Stock
Line Trimmer Carburetor (replaces 751-15112, 751-15112A, 753-08984)
#16

Short block/fuel tank/starter housing diagram

Line trimmer carburetor (replaces 751-15112, 751-15112a, 753-08984)

Part #753-06288

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$36.08
23% OFF MSRP : $47.00
In Stock
Line Trimmer Bump Feed Knob (replaces 731095821)
#22

Throttle housing/shaft/shield diagram

Line trimmer bump feed knob (replaces 731095821)

Part #731-09582-1

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This item is not returnable
$4.42
47% OFF MSRP : $8.30
In Stock
Line Trimmer Spool Cover (replaces 79700256)
#18

Throttle housing/shaft/shield diagram

Line trimmer spool cover (replaces 79700256)

Part #797-00256

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This item is not returnable
$4.71
18% OFF Phone Price : $5.71
In Stock
Line Trimmer Spool Spring (replaces 791-610636)
#17

Throttle housing/shaft/shield diagram

Line trimmer spool spring (replaces 791-610636)

Part #791-610636B

BEST SELLER
This item is not returnable
$13.14
13% OFF Phone Price : $15.14
In Stock
Lawn & Garden Equipment O-Ring
#15

Short block/fuel tank/starter housing diagram

Lawn & garden equipment o-ring

Part #753-06185

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This item is not returnable
$3.26
40% OFF MSRP : $5.40
In Stock
Line Trimmer Bolt (replaces 753-05281)
#21

Throttle housing/shaft/shield diagram

Line trimmer bolt (replaces 753-05281)

Part #710-04562

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$6.25
14% OFF Phone Price : $7.25
In Stock
Line Trimmer Washer
#20

Throttle housing/shaft/shield diagram

Line trimmer washer

Part #736-04117

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This item is not returnable
$5.02
17% OFF Phone Price : $6.02
In Stock
Line Trimmer Throttle Cable
#30

Short block/fuel tank/starter housing diagram

Line trimmer throttle cable

Part #746-05231

BEST SELLER
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$7.28
12% OFF Phone Price : $8.28
In Stock
Lawn & Garden Equipment O-Ring
#14

Short block/fuel tank/starter housing diagram

Lawn & garden equipment o-ring

Part #753-06184

BEST SELLER
This item is not returnable
$5.12
16% OFF Phone Price : $6.12
In Stock

Symptoms for gas line trimmers

Choose a symptom to see related grass line trimmer repairs.

January 10, 2024

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

January 10, 2024

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

January 10, 2024

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
October 01, 2013

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
October 01, 2013

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
October 01, 2013

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.

Top 10 electric lawn and garden tools for 2023
February 11, 2023

Top 10 electric lawn and garden tools for 2023

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

How to enjoy all the online benefits we offer on our Sears PartsDirect website
August 30, 2022

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.…

Grass line trimmer maintenance checklist
March 01, 2016

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…