Homelite
Gas Line Trimmer

Model # ST-145 Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite ST-145 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  |

Washer 04168
#45

Figure 4 diagram

Washer

Part #04168

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

D/shaft Hsg A-02720
#14A

Figure 2 diagram

D/shaft hsg

Part #A-02720

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

Muffler Gasket 98786-B
#8

Figure 1 diagram

Muffler gasket

Part #98786-B

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

Lawn & Garden Equipment Screw 82541
#61

Figure 1 diagram

Lawn & garden equipment screw

Part #82541

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

Spark Plug 79252
#14A

Figure 1 diagram

Spark plug

Part #79252

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

Drum A-02727
#53

Figure 1 diagram

Drum

Part #A-02727

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

Washer 98836
#34

Figure 3 diagram

Washer

Part #98836

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

Lead Elctrcl A-98809
#83

Figure 1 diagram

Lead elctrcl

Part #A-98809

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

Line Trimmer Warning Decal 00308
#13

Figure 4 diagram

Line trimmer warning decal

Part #00308

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

Carburetor A-03002
#27A

Figure 1 diagram

Carburetor

Part #A-03002

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.

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

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

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

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

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

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.

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.…

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…

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.…