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Homelite
Gas Line Trimmer

Model # UT-20618 Official Homelite trimmer

Here are the diagrams and repair parts for Official Homelite UT-20618 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 95 parts  |
Filter 49422
#14

Starter assembly diagram

Filter

Part #49422

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

Rod Assembly A-07314
#7

Cylinder assembly diagram

Rod assembly

Part #A-07314

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

Exhaust Deflector 06501
#14

Cylinder assembly diagram

Exhaust deflector

Part #06501

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

Pulley 06533
#4

Starter assembly diagram

Pulley

Part #06533

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

Screw 82600
#15

Cylinder assembly diagram

Screw

Part #82600

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

Shoulder Screw 06881
#16

Cylinder assembly diagram

Shoulder screw

Part #06881

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

Ignition Module 06504-A
#30

Cylinder assembly diagram

Ignition module

Part #06504-A

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

Screw 82540
Screw

Part #82540

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

Terminal 07193
#9

Cylinder assembly diagram

Terminal

Part #07193

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

Gasket 98786-C
#13

Cylinder assembly diagram

Gasket

Part #98786-C

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…

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…

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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

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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