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Poulan
Gas Line Trimmer

Model # S31SNG Official Poulan line trimmer

Here are the diagrams and repair parts for Official Poulan S31SNG line 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 94 parts  |
Fuel Line 530071404
#5

Crankcase/cylinder/crankshaft diagram

Fuel line

Part #530071404

Replaced by #530069247

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Manufacturer substitution
This part replaces 530071404. Substitute parts can look different from the original.
BEST SELLER
$10.11 | 
17% OFF Phone Price : $12.11
In Stock
Lawn & Garden Equipment Engine Carburetor Primer Bulb (replaces 5300477-21, 530-047721) 530047721
#1

Crankcase/cylinder/crankshaft diagram

Lawn & garden equipment engine carburetor primer bulb (replaces 5300477-21, 530-047721)

Part #530047721

BEST SELLER
$11.56 | 
15% OFF Phone Price : $13.56
In Stock
Lawn & Garden Equipment Screw 530015814
#19

Throttle housing/upper shaft/shield diagram

Lawn & garden equipment screw

Part #530015814

Replaced by #503210619

?
Manufacturer substitution
This part replaces 530015814. Substitute parts can look different from the original.
This item is not returnable
$4.31 | 
19% OFF Phone Price : $5.31
In Stock
Line Trimmer Clutch Assembly (replaces 545008038) 530055122
#47

Crankcase/cylinder/crankshaft diagram

Line trimmer clutch assembly (replaces 545008038)

Part #530055122

This item is not returnable
$26.00 | 
19% OFF Phone Price : $32.00
In Stock
Lawn & Garden Equipment Screw 530015849
#10

Crankcase/cylinder/crankshaft diagram

Lawn & garden equipment screw

Part #530015849

This item is not returnable
$7.40
In Stock
Wing Nut 530016118
Wing nut

Part #530016118

Replaced by #530091373

?
Manufacturer substitution
This part replaces 530016118. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Lawn & Garden Equipment Screw 530015771
#15

Crankcase/cylinder/crankshaft diagram

Lawn & garden equipment screw

Part #530015771

This item is not returnable
$7.40
In Stock
Lawn & Garden Equipment Screw 530015805
#5

Throttle housing/upper shaft/shield diagram

Lawn & garden equipment screw

Part #530015805

This item is not returnable
$5.11
In Stock
Seal 530019158
#29

Crankcase/cylinder/crankshaft diagram

Seal

Part #530019158

This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Lawn & Garden Equipment Kill Switch (replaces 530037692, 530-037692, 530-069292, 530-069572, 530069764) 530069572
#8

Throttle housing/upper shaft/shield diagram

Lawn & garden equipment kill switch (replaces 530037692, 530-037692, 530-069292, 530-069572, 530069764)

Part #530069572

This item is not returnable
$11.56 | 
15% OFF Phone Price : $13.56
In Stock

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…

Read more
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…

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

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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