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Homelite
Gas Line Trimmer

Model # 74125 Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite 74125 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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Showing 10 of 215 parts  |
Tubing 94772-32
#37

Figure 1 diagram

Tubing

Part #94772-32

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

Washer 04168
#45

Figure 4 diagram

Washer

Part #04168

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

Shaft 04167
Shaft

Part #04167

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

Line Trimmer Primer Bulb UP04802

#NI

All parts diagram

Line trimmer primer bulb

Part #UP04802

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

Screw 88071
Screw

Part #88071

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

Handle Bar A-00590
#31

Figure 5 diagram

Handle bar

Part #A-00590

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

Gasket 98766-A
#26

Figure 1 diagram

Gasket

Part #98766-A

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

Switch 93653
Switch

Part #93653

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

Crankcase A-00107-A
#62

Figure 1 diagram

Crankcase

Part #A-00107-A

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 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 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 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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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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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…

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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.…

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