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Homelite
Gas Line Trimmer

Model # 74121 Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite 74121 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 215 parts  |
Bracket Handle Bar A-00592
#35

Figure 5 diagram

Bracket handle bar

Part #A-00592

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

Shaft 98818
Shaft

Part #98818

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

Led-elctrcal A-98918
Led-elctrcal

Part #A-98918

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

Blade 02616
#27

Figure 4 diagram

Blade

Part #02616

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

Screw 88060
#1

Figure 1 diagram

Screw

Part #88060

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

Handle A-98525
Handle

Part #A-98525

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

Guard 98847-2
#12

Figure 5 diagram

Guard

Part #98847-2

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

Module 94711-CS
#70

Figure 1 diagram

Module

Part #94711-CS

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

Lead 69326
#71

Figure 1 diagram

Lead

Part #69326

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

Connector 98849
#41

Figure 3 diagram

Connector

Part #98849

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

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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